Merge branch 'master' of https://github.com/gogf/gf

* CI updates

* improve command init

.github/workflows/cli.yml

@@ -52,7 +52,7 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
           tag_name:     ${{ github.ref }}
-          release_name: GoFrame CLI Release ${{ github.ref }}
+          release_name: GoFrame Release ${{ github.ref }}
           draft:        false
           prerelease:   false
       

.github/workflows/docker/docker-compose.yml

@@ -0,0 +1,95 @@
+version: "2"
+
+services:
+  redis-master:
+    container_name: redis-master
+    image: "loads/redis:7.0"
+    environment:
+      - REDIS_REPLICATION_MODE=master
+      - REDIS_PASSWORD=111111
+    ports:
+      - 6380:6379
+
+  redis-slave1:
+    container_name: redis-slave1
+    image: "loads/redis:7.0"
+    environment:
+      - REDIS_REPLICATION_MODE=slave
+      - REDIS_MASTER_HOST=redis-master
+      - REDIS_MASTER_PASSWORD=111111
+      - REDIS_PASSWORD=111111
+    ports:
+      - 6381:6379
+    depends_on:
+      - redis-master
+    links:
+      - redis-master
+
+  redis-slave2:
+    container_name: redis-slave2
+    image: "loads/redis:7.0"
+    environment:
+      - REDIS_REPLICATION_MODE=slave
+      - REDIS_MASTER_HOST=redis-master
+      - REDIS_MASTER_PASSWORD=111111
+      - REDIS_PASSWORD=111111
+    ports:
+      - 6382:6379
+    depends_on:
+      - redis-master
+    links:
+      - redis-master
+
+  redis-sentinel-1:
+    container_name: redis-sentinel-1
+    image: "loads/redis-sentinel:7.0"
+    environment:
+      - REDIS_MASTER_HOST=redis-master
+      - REDIS_MASTER_PORT_NUMBER=6379
+      - REDIS_MASTER_PASSWORD=111111
+    depends_on:
+      - redis-master
+      - redis-slave1
+      - redis-slave2
+    ports:
+      - 26379:26379
+    links:
+      - redis-master
+      - redis-slave1
+      - redis-slave2
+
+  redis-sentinel-2:
+    container_name: redis-sentinel-2
+    image: "loads/redis-sentinel:7.0"
+    environment:
+      - REDIS_MASTER_HOST=redis-master
+      - REDIS_MASTER_PORT_NUMBER=6379
+      - REDIS_MASTER_PASSWORD=111111
+    depends_on:
+      - redis-master
+      - redis-slave1
+      - redis-slave2
+    links:
+      - redis-master
+      - redis-slave1
+      - redis-slave2
+    ports:
+      - 26380:26379
+
+  redis-sentinel-3:
+    container_name: redis-sentinel-3
+    image: "loads/redis-sentinel:7.0"
+    environment:
+      - REDIS_MASTER_HOST=redis-master
+      - REDIS_MASTER_PORT_NUMBER=6379
+      - REDIS_MASTER_PASSWORD=111111
+    depends_on:
+      - redis-master
+      - redis-slave1
+      - redis-slave2
+    ports:
+      - 26381:26379
+    links:
+      - redis-master
+      - redis-slave1
+      - redis-slave2

.github/workflows/gf.yml

@@ -6,18 +6,27 @@ on:
     branches:
     - master
     - develop
+    - personal/**
     - feature/**
+    - enhance/**
     - fix/**
 
   pull_request:
     branches:
     - master
     - develop
+    - personal/**
     - feature/**
+    - enhance/**
     - fix/**
 
+# This allows a subsequently queued workflow run to interrupt previous runs
+concurrency:
+  group: '${{ github.workflow }} @ ${{ github.event.pull_request.head.label || github.head_ref || github.ref }}'
+  cancel-in-progress: true
+
 env:
-  GF_DEBUG: 0
+  TZ: "Asia/Shanghai"
 
 
 jobs:
@@ -53,7 +62,7 @@ jobs:
         image: loads/postgres:13
         env:
           POSTGRES_PASSWORD: 12345678
-          POSTGRES_USER:     root
+          POSTGRES_USER:     postgres
           POSTGRES_DB:       test
           TZ:                Asia/Shanghai
         ports:
@@ -92,7 +101,7 @@ jobs:
           - 9001:9001
 
       polaris:
-        image: houseme/polaris-server-with-config:latest
+        image: polarismesh/polaris-server-standalone:latest
         ports:
           - 8090:8090
           - 8091:8091
@@ -109,15 +118,13 @@ jobs:
           - 1521:1521
 
 
-
     strategy:
       matrix:
-        go: [ "1.15", "1.16", "1.17" ]
+        go-version: [ "1.15", "1.16", "1.17", "1.18" ]
         goarch: [ "386", "amd64" ]
 
-
     steps:
-    - name: Set Up Timezone
+    - name: Setup Timezone
       uses: szenius/set-timezone@v1.0
       with:
         timezoneLinux: "Asia/Shanghai"
@@ -125,10 +132,30 @@ jobs:
     - name: Checkout Repository
       uses: actions/checkout@v2
 
-    - name: Set Up Go
+    - name: Setup Golang ${{ matrix.go-version }}
       uses: actions/setup-go@v2
       with:
-        go-version: ${{ matrix.go }}
+        go-version: ${{ matrix.go-version }}
+
+    - name: Setup Golang caches
+      uses: actions/cache@v3
+      with:
+        # In order:
+        # * Module download cache
+        # * Build cache (Linux)
+        # * Build cache (Mac)
+        # * Build cache (Windows)
+        path: |
+          ~/go/pkg/mod
+          ~/.cache/go-build
+          ~/Library/Caches/go-build
+          ~\AppData\Local\go-build
+        key: ${{ runner.os }}-go-${{ matrix.go-version }}-${{ hashFiles('**/go.sum') }}
+        restore-keys: |
+          ${{ runner.os }}-go-${{ matrix.go-version }}-
+
+    - name: Start containers
+      run: docker-compose -f ".github/workflows/docker/docker-compose.yml" up -d --build
 
     - name: Before Script
       run: |
@@ -159,8 +186,11 @@ jobs:
             cd -
         done
 
+    - name: Stop containers
+      run: docker-compose -f ".github/workflows/docker/docker-compose.yml" down
+
     - name: Report Coverage
       uses: codecov/codecov-action@v2
       with:
-        flags: go-${{ matrix.go }}-${{ matrix.goarch }}
+        flags: go-${{ matrix.go-version }}-${{ matrix.goarch }}
 

.github/workflows/issue-check-inactive.yml

@@ -0,0 +1,28 @@
+# 规则描述：每天0点(GMT+8)执行一次，将最近7天没有活跃且非BUG的ISSUE设置标签:inactive
+name: Issue Check Inactive
+
+on:
+  schedule:
+    - cron: "0 3 * * *"
+
+env: # 设置环境变量
+  TZ: Asia/Shanghai #时区（设置时区可使页面中的`最近更新时间`使用时区时间）
+
+permissions:
+  contents: read
+
+jobs:
+  issue-check-inactive:
+    permissions:
+      issues: write  # for actions-cool/issues-helper to update issues
+     # pull-requests: write  # for actions-cool/issues-helper to update PRs
+    runs-on: ubuntu-latest
+    steps:
+      - name: check-inactive
+        uses: actions-cool/issues-helper@v3
+        with:
+          actions: 'check-inactive'
+          inactive-label: 'inactive'
+          inactive-day: 7
+          issue-state: open
+          exclude-labels: 'bug'

.github/workflows/issue-close-inactive.yml

@@ -0,0 +1,22 @@
+# 规则描述：每天0点(GMT+8)执行一次，将最近30天没有活跃且非BUG的ISSUE关闭
+name: Issue Close Inactive
+
+on:
+  schedule:
+    - cron: "0 3 * * *"
+
+env: # 设置环境变量
+  TZ: Asia/Shanghai #时区（设置时区可使页面中的`最近更新时间`使用时区时间）
+
+jobs:
+  close-issues:
+    runs-on: ubuntu-latest
+    steps:
+      - name: need close
+        uses: actions-cool/issues-helper@v3
+        with:
+          actions: "close-issues"
+#          token: ${{ secrets.GF_TOKEN }}
+          labels: 'inactive'
+          inactive-day: 30
+          exclude-labels: 'bug'

.github/workflows/issue-labeled.yml

@@ -0,0 +1,25 @@
+## 规则描述：当issue被标记为help wanted 时，增加评论
+
+name: Issue Labeled
+
+on:
+  issues:
+    types: [labeled]
+
+env: # 设置环境变量
+  TZ: Asia/Shanghai # 时区（设置时区可使页面中的`最近更新时间`使用时区时间）
+
+jobs:
+  reply-labeled:
+    runs-on: ubuntu-latest
+    steps:
+      - name: contribution welcome
+        if: github.event.label.name == 'help wanted'
+        uses: actions-cool/issues-helper@v3
+        with:
+          actions: "create-comment, remove-labels"
+#          token: ${{ secrets.GF_TOKEN }}
+          issue-number: ${{ github.event.issue.number }}
+          body: |
+            Hello @${{ github.event.issue.user.login }}. We like your proposal/feedback and would appreciate a contribution via a Pull Request by you or another community member. We thank you in advance for your contribution and are looking forward to reviewing it!
+            你好 @${{ github.event.issue.user.login }}。我们喜欢您的提案/反馈，并希望您或其他社区成员通过拉取请求做出贡献。我们提前感谢您的贡献，并期待对其进行审查。

.github/workflows/issue-remove-inactive.yml

@@ -0,0 +1,29 @@
+# 规则描述：在issue没有活跃且尚未被关闭期间，若issue作者更新或评论该ISSUE，则移除其inactive标签
+name: Issue Remove Inactive
+
+on:
+  issues:
+    types: [edited]
+  issue_comment:
+    types: [created, edited]
+
+env: # 设置环境变量
+  TZ: Asia/Shanghai #时区（设置时区可使页面中的`最近更新时间`使用时区时间）
+
+permissions:
+  contents: read
+
+jobs:
+  issue-remove-inactive:
+    permissions:
+      issues: write  # for actions-cool/issues-helper to update issues
+     # pull-requests: write  # for actions-cool/issues-helper to update PRs
+    runs-on: ubuntu-latest
+    steps:
+      - name: remove inactive
+        if: github.event.issue.state == 'open' && github.actor == github.event.issue.user.login
+        uses: actions-cool/issues-helper@v3
+        with:
+          actions: 'remove-labels'
+          issue-number: ${{ github.event.issue.number }}
+          labels: 'inactive'

.github/workflows/issue-remove-need-more-details.yml

@@ -0,0 +1,29 @@
+# 规则描述：将需要提供更多细节且暂未关闭的issue，在issue作者评论后，移除 need more details 标签
+name: Issue Remove Need More Details
+
+on:
+  issues:
+    types: [edited]
+  issue_comment:
+    types: [created, edited]
+
+env: # 设置环境变量
+  TZ: Asia/Shanghai #时区（设置时区可使页面中的`最近更新时间`使用时区时间）
+
+permissions:
+  contents: read
+
+jobs:
+  issue-remove-need-more-details:
+    permissions:
+      issues: write  # for actions-cool/issues-helper to update issues
+     # pull-requests: write  # for actions-cool/issues-helper to update PRs
+    runs-on: ubuntu-latest
+    steps:
+      - name: remove need more details
+        if: github.event.issue.state == 'open' && github.actor == github.event.issue.user.login
+        uses: actions-cool/issues-helper@v3
+        with:
+          actions: 'remove-labels'
+          issue-number: ${{ github.event.issue.number }}
+          labels: 'need more details'

.gitignore

@@ -15,3 +15,5 @@ cbuild
 **/.DS_Store
 .test/
 cmd/gf/main
+cmd/gf/gf
+go.work

cmd/gf/go.mod

@@ -3,11 +3,13 @@ module github.com/gogf/gf/cmd/gf/v2
 go 1.15
 
 require (
-	github.com/gogf/gf/contrib/drivers/mssql/v2 v2.0.6
-	github.com/gogf/gf/contrib/drivers/mysql/v2 v2.0.6
-	github.com/gogf/gf/contrib/drivers/pgsql/v2 v2.0.6
-	github.com/gogf/gf/v2 v2.0.6
+	github.com/gogf/gf/contrib/drivers/mssql/v2 v2.1.0
+	github.com/gogf/gf/contrib/drivers/mysql/v2 v2.1.0
+	github.com/gogf/gf/contrib/drivers/pgsql/v2 v2.1.0
+	github.com/gogf/gf/contrib/drivers/sqlite/v2 v2.1.0
+	github.com/gogf/gf/v2 v2.1.0
 	github.com/olekukonko/tablewriter v0.0.5
+	golang.org/x/tools v0.1.11
 )
 
 replace (

cmd/gf/go.sum

@@ -14,12 +14,15 @@ github.com/denisenkom/go-mssqldb v0.11.0 h1:9rHa233rhdOyrz2GcP9NM+gi2psgJZ4GWDpL
 github.com/denisenkom/go-mssqldb v0.11.0/go.mod h1:xbL0rPBG9cCiLr28tMa8zpbdarY27NDyej4t/EjAShU=
 github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f h1:lO4WD4F/rVNCu3HqELle0jiPLLBs70cWOduZpkS1E78=
 github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f/go.mod h1:cuUVRXasLTGF7a8hSLbxyZXjz+1KgoB3wDUb6vlszIc=
+github.com/dustin/go-humanize v1.0.0/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
 github.com/fatih/color v1.13.0 h1:8LOYc1KYPPmyKMuN8QV2DNRWNbLo6LZ0iLs8+mlH53w=
 github.com/fatih/color v1.13.0/go.mod h1:kLAiJbzzSOZDVNGyDpeOxJ47H46qBXwg5ILebYFFOfk=
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
 github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
 github.com/fsnotify/fsnotify v1.5.4 h1:jRbGcIw6P2Meqdwuo0H1p6JVLbL5DHKAKlYndzMwVZI=
 github.com/fsnotify/fsnotify v1.5.4/go.mod h1:OVB6XrOHzAwXMpEM7uPOzcehqUV2UqJxmVXmkdnm1bU=
+github.com/glebarez/go-sqlite v1.17.3 h1:Rji9ROVSTTfjuWD6j5B+8DtkNvPILoUC3xRhkQzGxvk=
+github.com/glebarez/go-sqlite v1.17.3/go.mod h1:Hg+PQuhUy98XCxWEJEaWob8x7lhJzhNYF1nZbUiRGIY=
 github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
 github.com/go-logr/logr v1.2.3 h1:2DntVwHkVopvECVRSlL5PSo9eG+cAkDCuckLubN+rq0=
 github.com/go-logr/logr v1.2.3/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
@@ -45,16 +48,20 @@ github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiu
 github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
 github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
 github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+github.com/google/go-cmp v0.5.3/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.7 h1:81/ik6ipDQS2aGcBfIN5dHDB36BwrStyeAQquSYCV4o=
 github.com/google/go-cmp v0.5.7/go.mod h1:n+brtR0CgQNWTVd5ZUFpTBC8YFBDLK/h/bpaJ8/DtOE=
 github.com/google/pprof v0.0.0-20210407192527-94a9f03dee38/go.mod h1:kpwsk12EmLew5upagYY7GY0pfYCcupk39gWOCRROcvE=
+github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
+github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/gorilla/websocket v1.5.0 h1:PPwGk2jz7EePpoHN/+ClbZu8SPxiqlu12wZP/3sWmnc=
 github.com/gorilla/websocket v1.5.0/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
 github.com/grokify/html-strip-tags-go v0.0.1 h1:0fThFwLbW7P/kOiTBs03FsJSV9RM2M/Q/MOnCQxKMo0=
 github.com/grokify/html-strip-tags-go v0.0.1/go.mod h1:2Su6romC5/1VXOQMaWL2yb618ARB8iVo6/DR99A6d78=
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
 github.com/ianlancetaylor/demangle v0.0.0-20200824232613-28f6c0f3b639/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
+github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51/go.mod h1:CzGEWj7cYgsdH8dAjBGEr58BoE7ScuLd+fwFZ44+/x8=
 github.com/lib/pq v1.10.4 h1:SO9z7FRPzA03QhHKJrH5BXA6HU1rS4V2nIVrrNC1iYk=
 github.com/lib/pq v1.10.4/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
 github.com/magiconair/properties v1.8.6 h1:5ibWZ6iY0NctNGWo87LalDlEZ6R41TqbbDamhfG/Qzo=
@@ -66,6 +73,7 @@ github.com/mattn/go-isatty v0.0.14 h1:yVuAays6BHfxijgZPzw+3Zlu5yQgKGP2/hcQbHb7S9
 github.com/mattn/go-isatty v0.0.14/go.mod h1:7GGIvUiUoEMVVmxf/4nioHXj79iQHKdU27kJ6hsGG94=
 github.com/mattn/go-runewidth v0.0.9 h1:Lm995f3rfxdpd6TSmuVCHVb/QhupuXlYr8sCI/QdE+0=
 github.com/mattn/go-runewidth v0.0.9/go.mod h1:H031xJmbD/WCDINGzjvQ9THkh0rPKHF+m2gUSrubnMI=
+github.com/mattn/go-sqlite3 v1.14.12/go.mod h1:NyWgC/yNuGj7Q9rpYnZvas74GogHl5/Z4A/KQRfk6bU=
 github.com/nxadm/tail v1.4.4/go.mod h1:kenIhsEOeOJmVchQTgglprH7qJGnHDVpk1VPCcaMI8A=
 github.com/nxadm/tail v1.4.8 h1:nPr65rt6Y5JFSKQO7qToXr7pePgD6Gwiw05lkbyAQTE=
 github.com/nxadm/tail v1.4.8/go.mod h1:+ncqLTQzXmGhMZNUePPaPqPvBxHAIsmXswZKocGu+AU=
@@ -85,12 +93,15 @@ github.com/onsi/gomega v1.18.1 h1:M1GfJqGRrBrrGGsbxzV5dqM2U2ApXefZCQpkukxYRLE=
 github.com/onsi/gomega v1.18.1/go.mod h1:0q+aL8jAiMXy9hbwj2mr5GziHiwhAIQpFmmtT5hitRs=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/remyoudompheng/bigfft v0.0.0-20200410134404-eec4a21b6bb0 h1:OdAsTTz6OkFY5QxjkYwrChwuRruF69c169dPK26NUlk=
+github.com/remyoudompheng/bigfft v0.0.0-20200410134404-eec4a21b6bb0/go.mod h1:qqbHyh8v60DhA7CoWK5oRCqLrMHRGoxYCSS9EjAz6Eo=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
 github.com/stretchr/testify v1.7.1 h1:5TQK59W5E3v0r2duFAb7P95B6hEeOyEnHRa8MjYSMTY=
 github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.4.0/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
+github.com/yuin/goldmark v1.4.1/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
 go.opentelemetry.io/otel v1.7.0 h1:Z2lA3Tdch0iDcrhJXDIlC94XE+bxok1F9B+4Lz/lGsM=
 go.opentelemetry.io/otel v1.7.0/go.mod h1:5BdUoMIz5WEs0vt0CUEMtSSaTSHBBVwrhnz7+nrD5xk=
 go.opentelemetry.io/otel/sdk v1.7.0 h1:4OmStpcKVOfvDOgCt7UriAPtKolwIhxpnSNI/yK+1B0=
@@ -100,17 +111,22 @@ go.opentelemetry.io/otel/trace v1.7.0/go.mod h1:fzLSB9nqR2eXzxPXb2JW9IKE+ScyXA48
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20190325154230-a5d413f7728c/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
-golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9 h1:psW17arqaxU48Z5kZ0CQnkZWQJsqcURM6tKiBApRjXI=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
+golang.org/x/crypto v0.0.0-20210921155107-089bfa567519 h1:7I4JAnoQBe7ZtJcBaYHi5UtiO8tQHbUSXxL+pnGRANg=
+golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
 golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
+golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4 h1:6zppjxzCulZykYSLyVDYbneBfbaBIQPYMevg0bEwv2s=
+golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
 golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20200520004742-59133d7f0dd7/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
 golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
+golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
 golang.org/x/net v0.0.0-20210428140749-89ef3d95e781/go.mod h1:OJAsFXCWl8Ukc7SiCT/9KSuxbyM7479/AVlXFRxuMCk=
 golang.org/x/net v0.0.0-20210805182204-aaa1db679c0d/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
+golang.org/x/net v0.0.0-20211015210444-4f30a5c0130f/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2 h1:CIJ76btIcR3eFI5EgSo6k1qKw9KJexJuRLI9G7Hp5wE=
 golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@@ -132,21 +148,29 @@ golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20210112080510-489259a85091/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210423185535-09eb48e85fd7/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210809222454-d867a43fc93e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20211007075335-d3039528d8ac/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20211019181941-9d821ace8654/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220405052023-b1e9470b6e64/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220412211240-33da011f77ad h1:ntjMns5wyP/fN65tdBD4g8J5w8n015+iIIs9rtjXkY0=
 golang.org/x/sys v0.0.0-20220412211240-33da011f77ad/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
 golang.org/x/text v0.3.8-0.20211105212822-18b340fc7af2 h1:GLw7MR8AfAG2GmGcmVgObFOHXYypgGjnGno25RDwn3Y=
 golang.org/x/text v0.3.8-0.20211105212822-18b340fc7af2/go.mod h1:EFNZuWvGYxIRUEX+K8UmCFwYmZjqcrnq15ZuVldZkZ0=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
+golang.org/x/tools v0.0.0-20201124115921-2c860bdd6e78/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
 golang.org/x/tools v0.0.0-20201224043029-2b0845dc783e/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
 golang.org/x/tools v0.1.7/go.mod h1:LGqMHiF4EqQNHR1JncWGqT5BVaXmza+X+BDGol+dOxo=
+golang.org/x/tools v0.1.11 h1:loJ25fNOEhSXfHrpoGj91eCUThwdNX6u24rO1xnNteY=
+golang.org/x/tools v0.1.11/go.mod h1:SgwaegtQh8clINPpECJMqnxLv9I09HLqnW3RMqW0CA4=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
@@ -174,3 +198,29 @@ gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b h1:h8qDotaEPuJATrMmW04NCwg7v22aHH28wwpauUhK9Oo=
 gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+lukechampine.com/uint128 v1.1.1/go.mod h1:c4eWIwlEGaxC/+H1VguhU4PHXNWDCDMUlWdIWl2j1gk=
+modernc.org/cc/v3 v3.36.0/go.mod h1:NFUHyPn4ekoC/JHeZFfZurN6ixxawE1BnVonP/oahEI=
+modernc.org/ccgo/v3 v3.0.0-20220428102840-41399a37e894/go.mod h1:eI31LL8EwEBKPpNpA4bU1/i+sKOwOrQy8D87zWUcRZc=
+modernc.org/ccgo/v3 v3.0.0-20220430103911-bc99d88307be/go.mod h1:bwdAnOoaIt8Ax9YdWGjxWsdkPcZyRPHqrOvJxaKAKGw=
+modernc.org/ccgo/v3 v3.16.4/go.mod h1:tGtX0gE9Jn7hdZFeU88slbTh1UtCYKusWOoCJuvkWsQ=
+modernc.org/ccgo/v3 v3.16.6/go.mod h1:tGtX0gE9Jn7hdZFeU88slbTh1UtCYKusWOoCJuvkWsQ=
+modernc.org/ccorpus v1.11.6/go.mod h1:2gEUTrWqdpH2pXsmTM1ZkjeSrUWDpjMu2T6m29L/ErQ=
+modernc.org/httpfs v1.0.6/go.mod h1:7dosgurJGp0sPaRanU53W4xZYKh14wfzX420oZADeHM=
+modernc.org/libc v0.0.0-20220428101251-2d5f3daf273b/go.mod h1:p7Mg4+koNjc8jkqwcoFBJx7tXkpj00G77X7A72jXPXA=
+modernc.org/libc v1.16.0/go.mod h1:N4LD6DBE9cf+Dzf9buBlzVJndKr/iJHG97vGLHYnb5A=
+modernc.org/libc v1.16.1/go.mod h1:JjJE0eu4yeK7tab2n4S1w8tlWd9MxXLRzheaRnAKymU=
+modernc.org/libc v1.16.7/go.mod h1:hYIV5VZczAmGZAnG15Vdngn5HSF5cSkbvfz2B7GRuVU=
+modernc.org/libc v1.16.8 h1:Ux98PaOMvolgoFX/YwusFOHBnanXdGRmWgI8ciI2z4o=
+modernc.org/libc v1.16.8/go.mod h1:hYIV5VZczAmGZAnG15Vdngn5HSF5cSkbvfz2B7GRuVU=
+modernc.org/mathutil v1.2.2/go.mod h1:mZW8CKdRPY1v87qxC/wUdX5O1qDzXMP5TH3wjfpga6E=
+modernc.org/mathutil v1.4.1 h1:ij3fYGe8zBF4Vu+g0oT7mB06r8sqGWKuJu1yXeR4by8=
+modernc.org/mathutil v1.4.1/go.mod h1:mZW8CKdRPY1v87qxC/wUdX5O1qDzXMP5TH3wjfpga6E=
+modernc.org/memory v1.1.1 h1:bDOL0DIDLQv7bWhP3gMvIrnoFw+Eo6F7a2QK9HPDiFU=
+modernc.org/memory v1.1.1/go.mod h1:/0wo5ibyrQiaoUoH7f9D8dnglAmILJ5/cxZlRECf+Nw=
+modernc.org/opt v0.1.1/go.mod h1:WdSiB5evDcignE70guQKxYUl14mgWtbClRi5wmkkTX0=
+modernc.org/sqlite v1.17.3 h1:iE+coC5g17LtByDYDWKpR6m2Z9022YrSh3bumwOnIrI=
+modernc.org/sqlite v1.17.3/go.mod h1:10hPVYar9C0kfXuTWGz8s0XtB8uAGymUy51ZzStYe3k=
+modernc.org/strutil v1.1.1/go.mod h1:DE+MQQ/hjKBZS2zNInV5hhcipt5rLPWkmpbGeW5mmdw=
+modernc.org/tcl v1.13.1/go.mod h1:XOLfOwzhkljL4itZkK6T72ckMgvj0BDsnKNdZVUOecw=
+modernc.org/token v1.0.0/go.mod h1:UGzOrNV1mAFSEB63lOFHIpNRUVMvYTc6yu1SMY/XTDM=
+modernc.org/z v1.5.1/go.mod h1:eWFB510QWW5Th9YGZT81s+LwvaAs3Q2yr4sP0rmLkv8=

cmd/gf/internal/cmd/cmd_build.go

@@ -206,11 +206,14 @@ func (c cBuild) Index(ctx context.Context, in cBuildInput) (out *cBuildOutput, e
 		}
 		packCmd := fmt.Sprintf(`gf pack %s %s`, in.PackSrc, in.PackDst)
 		mlog.Print(packCmd)
-		gproc.MustShellRun(packCmd)
+		gproc.MustShellRun(ctx, packCmd)
 	}
 
 	// Injected information by building flags.
-	ldFlags := fmt.Sprintf(`-X 'github.com/gogf/gf/v2/os/gbuild.builtInVarStr=%v'`, c.getBuildInVarStr(in))
+	ldFlags := fmt.Sprintf(
+		`-X 'github.com/gogf/gf/v2/os/gbuild.builtInVarStr=%v'`,
+		c.getBuildInVarStr(ctx, in),
+	)
 
 	// start building
 	mlog.Print("start building...")
@@ -261,7 +264,7 @@ func (c cBuild) Index(ctx context.Context, in cBuildInput) (out *cBuildOutput, e
 			// It's not necessary printing the complete command string.
 			cmdShow, _ := gregex.ReplaceString(`\s+(-ldflags ".+?")\s+`, " ", cmd)
 			mlog.Print(cmdShow)
-			if result, err := gproc.ShellExec(cmd); err != nil {
+			if result, err := gproc.ShellExec(ctx, cmd); err != nil {
 				mlog.Printf(
 					"failed to build, os:%s, arch:%s, error:\n%s\n\n%s\n",
 					system, arch, gstr.Trim(result),
@@ -287,12 +290,12 @@ buildDone:
 
 // getBuildInVarMapJson retrieves and returns the custom build-in variables in configuration
 // file as json.
-func (c cBuild) getBuildInVarStr(in cBuildInput) string {
+func (c cBuild) getBuildInVarStr(ctx context.Context, in cBuildInput) string {
 	buildInVarMap := in.VarMap
 	if buildInVarMap == nil {
 		buildInVarMap = make(g.Map)
 	}
-	buildInVarMap["builtGit"] = c.getGitCommit()
+	buildInVarMap["builtGit"] = c.getGitCommit(ctx)
 	buildInVarMap["builtTime"] = gtime.Now().String()
 	b, err := json.Marshal(buildInVarMap)
 	if err != nil {
@@ -302,13 +305,13 @@ func (c cBuild) getBuildInVarStr(in cBuildInput) string {
 }
 
 // getGitCommit retrieves and returns the latest git commit hash string if present.
-func (c cBuild) getGitCommit() string {
+func (c cBuild) getGitCommit(ctx context.Context) string {
 	if gproc.SearchBinary("git") == "" {
 		return ""
 	}
 	var (
 		cmd  = `git log -1 --format="%cd %H" --date=format:"%Y-%m-%d %H:%M:%S"`
-		s, _ = gproc.ShellExec(cmd)
+		s, _ = gproc.ShellExec(ctx, cmd)
 	)
 	mlog.Debug(cmd)
 	if s != "" {

cmd/gf/internal/cmd/cmd_docker.go

@@ -88,14 +88,14 @@ func (c cDocker) Index(ctx context.Context, in cDockerInput) (out *cDockerOutput
 	// Binary build.
 	in.Build += " --exit"
 	if in.Main != "" {
-		if err = gproc.ShellRun(fmt.Sprintf(`gf build %s %s`, in.Main, in.Build)); err != nil {
+		if err = gproc.ShellRun(ctx, fmt.Sprintf(`gf build %s %s`, in.Main, in.Build)); err != nil {
 			return
 		}
 	}
 
 	// Shell executing.
 	if in.Shell != "" && gfile.Exists(in.Shell) {
-		if err = c.exeDockerShell(in.Shell); err != nil {
+		if err = c.exeDockerShell(ctx, in.Shell); err != nil {
 			return
 		}
 	}
@@ -116,7 +116,7 @@ func (c cDocker) Index(ctx context.Context, in cDockerInput) (out *cDockerOutput
 	}
 	for i, dockerTag := range dockerTags {
 		if i > 0 {
-			err = gproc.ShellRun(fmt.Sprintf(`docker tag %s %s`, dockerTagBase, dockerTag))
+			err = gproc.ShellRun(ctx, fmt.Sprintf(`docker tag %s %s`, dockerTagBase, dockerTag))
 			if err != nil {
 				return
 			}
@@ -130,7 +130,7 @@ func (c cDocker) Index(ctx context.Context, in cDockerInput) (out *cDockerOutput
 		if in.Extra != "" {
 			dockerBuildOptions = fmt.Sprintf(`%s %s`, dockerBuildOptions, in.Extra)
 		}
-		err = gproc.ShellRun(fmt.Sprintf(`docker build -f %s . %s`, in.File, dockerBuildOptions))
+		err = gproc.ShellRun(ctx, fmt.Sprintf(`docker build -f %s . %s`, in.File, dockerBuildOptions))
 		if err != nil {
 			return
 		}
@@ -144,7 +144,7 @@ func (c cDocker) Index(ctx context.Context, in cDockerInput) (out *cDockerOutput
 		if dockerTag == "" {
 			continue
 		}
-		err = gproc.ShellRun(fmt.Sprintf(`docker push %s`, dockerTag))
+		err = gproc.ShellRun(ctx, fmt.Sprintf(`docker push %s`, dockerTag))
 		if err != nil {
 			return
 		}
@@ -152,10 +152,10 @@ func (c cDocker) Index(ctx context.Context, in cDockerInput) (out *cDockerOutput
 	return
 }
 
-func (c cDocker) exeDockerShell(shellFilePath string) error {
+func (c cDocker) exeDockerShell(ctx context.Context, shellFilePath string) error {
 	if gfile.ExtName(shellFilePath) == "sh" && runtime.GOOS == "windows" {
 		mlog.Debugf(`ignore shell file "%s", as it cannot be run on windows system`, shellFilePath)
 		return nil
 	}
-	return gproc.ShellRun(gfile.GetContents(shellFilePath))
+	return gproc.ShellRun(ctx, gfile.GetContents(shellFilePath))
 }

cmd/gf/internal/cmd/cmd_env.go

@@ -26,7 +26,7 @@ type cEnvInput struct {
 type cEnvOutput struct{}
 
 func (c cEnv) Index(ctx context.Context, in cEnvInput) (out *cEnvOutput, err error) {
-	result, err := gproc.ShellExec("go env")
+	result, err := gproc.ShellExec(ctx, "go env")
 	if err != nil {
 		mlog.Fatal(err)
 	}

cmd/gf/internal/cmd/cmd_gen.go

@@ -11,6 +11,10 @@ var (
 
 type cGen struct {
 	g.Meta `name:"gen" brief:"{cGenBrief}" dc:"{cGenDc}"`
+	cGenDao
+	cGenPb
+	cGenPbEntity
+	cGenService
 }
 
 const (

cmd/gf/internal/cmd/cmd_gen_dao.go

@@ -1,810 +1,15 @@
 package cmd
 
 import (
-	"bytes"
-	"context"
-	"fmt"
-	"strings"
-
-	"github.com/gogf/gf/cmd/gf/v2/internal/consts"
-	"github.com/gogf/gf/cmd/gf/v2/internal/utility/mlog"
-	"github.com/gogf/gf/cmd/gf/v2/internal/utility/utils"
-	"github.com/gogf/gf/v2/container/garray"
-	"github.com/gogf/gf/v2/database/gdb"
-	"github.com/gogf/gf/v2/frame/g"
-	"github.com/gogf/gf/v2/os/gfile"
-	"github.com/gogf/gf/v2/os/gtime"
-	"github.com/gogf/gf/v2/text/gregex"
-	"github.com/gogf/gf/v2/text/gstr"
-	"github.com/gogf/gf/v2/util/gtag"
-	"github.com/olekukonko/tablewriter"
-
 	_ "github.com/gogf/gf/contrib/drivers/mssql/v2"
 	_ "github.com/gogf/gf/contrib/drivers/mysql/v2"
 	_ "github.com/gogf/gf/contrib/drivers/pgsql/v2"
-	//_ "github.com/gogf/gf/contrib/drivers/sqlite/v2"
+	_ "github.com/gogf/gf/contrib/drivers/sqlite/v2"
 	//_ "github.com/gogf/gf/contrib/drivers/oracle/v2"
+
+	"github.com/gogf/gf/cmd/gf/v2/internal/cmd/gendao"
 )
 
-const (
-	cGenDaoConfig = `gfcli.gen.dao`
-	cGenDaoUsage  = `gf gen dao [OPTION]`
-	cGenDaoBrief  = `automatically generate go files for dao/do/entity`
-	cGenDaoEg     = `
-gf gen dao
-gf gen dao -l "mysql:root:12345678@tcp(127.0.0.1:3306)/test"
-gf gen dao -p ./model -g user-center -t user,user_detail,user_login
-gf gen dao -r user_
-`
-
-	cGenDaoAd = `
-CONFIGURATION SUPPORT
-    Options are also supported by configuration file.
-    It's suggested using configuration file instead of command line arguments making producing.
-    The configuration node name is "gfcli.gen.dao", which also supports multiple databases, for example(config.yaml):
-	gfcli:
-	  gen:
-		dao:
-		- link:     "mysql:root:12345678@tcp(127.0.0.1:3306)/test"
-		  tables:   "order,products"
-		  jsonCase: "CamelLower"
-
-		- link:   "mysql:root:12345678@tcp(127.0.0.1:3306)/primary"
-		  path:   "./my-app"
-		  prefix: "primary_"
-		  tables: "user, userDetail"
-`
-	cGenDaoBriefPath            = `directory path for generated files`
-	cGenDaoBriefLink            = `database configuration, the same as the ORM configuration of GoFrame`
-	cGenDaoBriefTables          = `generate models only for given tables, multiple table names separated with ','`
-	cGenDaoBriefTablesEx        = `generate models excluding given tables, multiple table names separated with ','`
-	cGenDaoBriefPrefix          = `add prefix for all table of specified link/database tables`
-	cGenDaoBriefRemovePrefix    = `remove specified prefix of the table, multiple prefix separated with ','`
-	cGenDaoBriefStdTime         = `use time.Time from stdlib instead of gtime.Time for generated time/date fields of tables`
-	cGenDaoBriefWithTime        = `add created time for auto produced go files`
-	cGenDaoBriefGJsonSupport    = `use gJsonSupport to use *gjson.Json instead of string for generated json fields of tables`
-	cGenDaoBriefImportPrefix    = `custom import prefix for generated go files`
-	cGenDaoBriefDaoPath         = `directory path for storing generated dao files under path`
-	cGenDaoBriefDoPath          = `directory path for storing generated do files under path`
-	cGenDaoBriefEntityPath      = `directory path for storing generated entity files under path`
-	cGenDaoBriefOverwriteDao    = `overwrite all dao files both inside/outside internal folder`
-	cGenDaoBriefModelFile       = `custom file name for storing generated model content`
-	cGenDaoBriefModelFileForDao = `custom file name generating model for DAO operations like Where/Data. It's empty in default`
-	cGenDaoBriefDescriptionTag  = `add comment to description tag for each field`
-	cGenDaoBriefNoJsonTag       = `no json tag will be added for each field`
-	cGenDaoBriefNoModelComment  = `no model comment will be added for each field`
-	cGenDaoBriefGroup           = `
-specifying the configuration group name of database for generated ORM instance,
-it's not necessary and the default value is "default"
-`
-	cGenDaoBriefJsonCase = `
-generated json tag case for model struct, cases are as follows:
-| Case            | Example            |
-|---------------- |--------------------|
-| Camel           | AnyKindOfString    |
-| CamelLower      | anyKindOfString    | default
-| Snake           | any_kind_of_string |
-| SnakeScreaming  | ANY_KIND_OF_STRING |
-| SnakeFirstUpper | rgb_code_md5       |
-| Kebab           | any-kind-of-string |
-| KebabScreaming  | ANY-KIND-OF-STRING |
-`
-
-	tplVarTableName               = `{TplTableName}`
-	tplVarTableNameCamelCase      = `{TplTableNameCamelCase}`
-	tplVarTableNameCamelLowerCase = `{TplTableNameCamelLowerCase}`
-	tplVarPackageImports          = `{TplPackageImports}`
-	tplVarImportPrefix            = `{TplImportPrefix}`
-	tplVarStructDefine            = `{TplStructDefine}`
-	tplVarColumnDefine            = `{TplColumnDefine}`
-	tplVarColumnNames             = `{TplColumnNames}`
-	tplVarGroupName               = `{TplGroupName}`
-	tplVarDatetimeStr             = `{TplDatetimeStr}`
-)
-
-var (
-	createdAt = gtime.Now()
-)
-
-func init() {
-	gtag.Sets(g.MapStrStr{
-		`cGenDaoConfig`:               cGenDaoConfig,
-		`cGenDaoUsage`:                cGenDaoUsage,
-		`cGenDaoBrief`:                cGenDaoBrief,
-		`cGenDaoEg`:                   cGenDaoEg,
-		`cGenDaoAd`:                   cGenDaoAd,
-		`cGenDaoBriefPath`:            cGenDaoBriefPath,
-		`cGenDaoBriefLink`:            cGenDaoBriefLink,
-		`cGenDaoBriefTables`:          cGenDaoBriefTables,
-		`cGenDaoBriefTablesEx`:        cGenDaoBriefTablesEx,
-		`cGenDaoBriefPrefix`:          cGenDaoBriefPrefix,
-		`cGenDaoBriefRemovePrefix`:    cGenDaoBriefRemovePrefix,
-		`cGenDaoBriefStdTime`:         cGenDaoBriefStdTime,
-		`cGenDaoBriefWithTime`:        cGenDaoBriefWithTime,
-		`cGenDaoBriefDaoPath`:         cGenDaoBriefDaoPath,
-		`cGenDaoBriefDoPath`:          cGenDaoBriefDoPath,
-		`cGenDaoBriefEntityPath`:      cGenDaoBriefEntityPath,
-		`cGenDaoBriefGJsonSupport`:    cGenDaoBriefGJsonSupport,
-		`cGenDaoBriefImportPrefix`:    cGenDaoBriefImportPrefix,
-		`cGenDaoBriefOverwriteDao`:    cGenDaoBriefOverwriteDao,
-		`cGenDaoBriefModelFile`:       cGenDaoBriefModelFile,
-		`cGenDaoBriefModelFileForDao`: cGenDaoBriefModelFileForDao,
-		`cGenDaoBriefDescriptionTag`:  cGenDaoBriefDescriptionTag,
-		`cGenDaoBriefNoJsonTag`:       cGenDaoBriefNoJsonTag,
-		`cGenDaoBriefNoModelComment`:  cGenDaoBriefNoModelComment,
-		`cGenDaoBriefGroup`:           cGenDaoBriefGroup,
-		`cGenDaoBriefJsonCase`:        cGenDaoBriefJsonCase,
-	})
-}
-
 type (
-	cGenDaoInput struct {
-		g.Meta         `name:"dao" config:"{cGenDaoConfig}" usage:"{cGenDaoUsage}" brief:"{cGenDaoBrief}" eg:"{cGenDaoEg}" ad:"{cGenDaoAd}"`
-		Path           string `name:"path"            short:"p"  brief:"{cGenDaoBriefPath}" d:"internal"`
-		Link           string `name:"link"            short:"l"  brief:"{cGenDaoBriefLink}"`
-		Tables         string `name:"tables"          short:"t"  brief:"{cGenDaoBriefTables}"`
-		TablesEx       string `name:"tablesEx"        short:"x"  brief:"{cGenDaoBriefTablesEx}"`
-		Group          string `name:"group"           short:"g"  brief:"{cGenDaoBriefGroup}" d:"default"`
-		Prefix         string `name:"prefix"          short:"f"  brief:"{cGenDaoBriefPrefix}"`
-		RemovePrefix   string `name:"removePrefix"    short:"r"  brief:"{cGenDaoBriefRemovePrefix}"`
-		JsonCase       string `name:"jsonCase"        short:"j"  brief:"{cGenDaoBriefJsonCase}" d:"CamelLower"`
-		ImportPrefix   string `name:"importPrefix"    short:"i"  brief:"{cGenDaoBriefImportPrefix}"`
-		DaoPath        string `name:"daoPath"         short:"d"  brief:"{cGenDaoBriefDaoPath}"    d:"dao"`
-		DoPath         string `name:"doPath"          short:"o"  brief:"{cGenDaoBriefDoPath}"     d:"model/do"`
-		EntityPath     string `name:"entityPath"      short:"e"  brief:"{cGenDaoBriefEntityPath}" d:"model/entity"`
-		StdTime        bool   `name:"stdTime"         short:"s"  brief:"{cGenDaoBriefStdTime}"         orphan:"true"`
-		WithTime       bool   `name:"withTime"        short:"w"  brief:"{cGenDaoBriefWithTime}"        orphan:"true"`
-		GJsonSupport   bool   `name:"gJsonSupport"    short:"n"  brief:"{cGenDaoBriefGJsonSupport}"    orphan:"true"`
-		OverwriteDao   bool   `name:"overwriteDao"    short:"v"  brief:"{cGenDaoBriefOverwriteDao}"    orphan:"true"`
-		DescriptionTag bool   `name:"descriptionTag"  short:"c"  brief:"{cGenDaoBriefDescriptionTag}"  orphan:"true"`
-		NoJsonTag      bool   `name:"noJsonTag"       short:"k"  brief:"{cGenDaoBriefNoJsonTag"        orphan:"true"`
-		NoModelComment bool   `name:"noModelComment"  short:"m"  brief:"{cGenDaoBriefNoModelComment}"  orphan:"true"`
-	}
-	cGenDaoOutput struct{}
-
-	cGenDaoInternalInput struct {
-		cGenDaoInput
-		TableName    string // TableName specifies the table name of the table.
-		NewTableName string // NewTableName specifies the prefix-stripped name of the table.
-		ModName      string // ModName specifies the module name of current golang project, which is used for import purpose.
-	}
+	cGenDao = gendao.CGenDao
 )
-
-func (c cGen) Dao(ctx context.Context, in cGenDaoInput) (out *cGenDaoOutput, err error) {
-	if g.Cfg().Available(ctx) {
-		v := g.Cfg().MustGet(ctx, cGenDaoConfig)
-		if v.IsSlice() {
-			for i := 0; i < len(v.Interfaces()); i++ {
-				doGenDaoForArray(ctx, i, in)
-			}
-		} else {
-			doGenDaoForArray(ctx, -1, in)
-		}
-	} else {
-		doGenDaoForArray(ctx, -1, in)
-	}
-	mlog.Print("done!")
-	return
-}
-
-// doGenDaoForArray implements the "gen dao" command for configuration array.
-func doGenDaoForArray(ctx context.Context, index int, in cGenDaoInput) {
-	var (
-		err     error
-		db      gdb.DB
-		modName string // Go module name, eg: github.com/gogf/gf.
-	)
-	if index >= 0 {
-		err = g.Cfg().MustGet(
-			ctx,
-			fmt.Sprintf(`%s.%d`, cGenDaoConfig, index),
-		).Scan(&in)
-		if err != nil {
-			mlog.Fatalf(`invalid configuration of "%s": %+v`, cGenDaoConfig, err)
-		}
-	}
-	if dirRealPath := gfile.RealPath(in.Path); dirRealPath == "" {
-		mlog.Fatalf(`path "%s" does not exist`, in.Path)
-	}
-	removePrefixArray := gstr.SplitAndTrim(in.RemovePrefix, ",")
-	if in.ImportPrefix == "" {
-		if !gfile.Exists("go.mod") {
-			mlog.Fatal("go.mod does not exist in current working directory")
-		}
-		var (
-			goModContent = gfile.GetContents("go.mod")
-			match, _     = gregex.MatchString(`^module\s+(.+)\s*`, goModContent)
-		)
-		if len(match) > 1 {
-			modName = gstr.Trim(match[1])
-		} else {
-			mlog.Fatal("module name does not found in go.mod")
-		}
-	}
-
-	// It uses user passed database configuration.
-	if in.Link != "" {
-		var (
-			tempGroup = gtime.TimestampNanoStr()
-			match, _  = gregex.MatchString(`([a-z]+):(.+)`, in.Link)
-		)
-		if len(match) == 3 {
-			gdb.AddConfigNode(tempGroup, gdb.ConfigNode{
-				Type: gstr.Trim(match[1]),
-				Link: gstr.Trim(match[2]),
-			})
-			if db, err = gdb.Instance(tempGroup); err != nil {
-				mlog.Debugf(`database initialization failed: %+v`, err)
-			}
-		} else {
-			mlog.Fatalf(`invalid database configuration: %s`, in.Link)
-		}
-	} else {
-		db = g.DB(in.Group)
-	}
-	if db == nil {
-		mlog.Fatal(`database initialization failed, may be invalid database configuration`)
-	}
-
-	var tableNames []string
-	if in.Tables != "" {
-		tableNames = gstr.SplitAndTrim(in.Tables, ",")
-	} else {
-		tableNames, err = db.Tables(context.TODO())
-		if err != nil {
-			mlog.Fatalf("fetching tables failed: %+v", err)
-		}
-	}
-	// Table excluding.
-	if in.TablesEx != "" {
-		array := garray.NewStrArrayFrom(tableNames)
-		for _, v := range gstr.SplitAndTrim(in.TablesEx, ",") {
-			array.RemoveValue(v)
-		}
-		tableNames = array.Slice()
-	}
-
-	// Generating dao & model go files one by one according to given table name.
-	newTableNames := make([]string, len(tableNames))
-	for i, tableName := range tableNames {
-		newTableName := tableName
-		for _, v := range removePrefixArray {
-			newTableName = gstr.TrimLeftStr(newTableName, v, 1)
-		}
-		newTableName = in.Prefix + newTableName
-		newTableNames[i] = newTableName
-		// Dao.
-		generateDao(ctx, db, cGenDaoInternalInput{
-			cGenDaoInput: in,
-			TableName:    tableName,
-			NewTableName: newTableName,
-			ModName:      modName,
-		})
-	}
-	// Do.
-	generateDo(ctx, db, tableNames, newTableNames, cGenDaoInternalInput{
-		cGenDaoInput: in,
-		ModName:      modName,
-	})
-	// Entity.
-	generateEntity(ctx, db, tableNames, newTableNames, cGenDaoInternalInput{
-		cGenDaoInput: in,
-		ModName:      modName,
-	})
-}
-
-// generateDaoContentFile generates the dao and model content of given table.
-func generateDao(ctx context.Context, db gdb.DB, in cGenDaoInternalInput) {
-	// Generating table data preparing.
-	fieldMap, err := db.TableFields(ctx, in.TableName)
-	if err != nil {
-		mlog.Fatalf(`fetching tables fields failed for table "%s": %+v`, in.TableName, err)
-	}
-	var (
-		dirRealPath             = gfile.RealPath(in.Path)
-		dirPathDao              = gfile.Join(in.Path, in.DaoPath)
-		tableNameCamelCase      = gstr.CaseCamel(in.NewTableName)
-		tableNameCamelLowerCase = gstr.CaseCamelLower(in.NewTableName)
-		tableNameSnakeCase      = gstr.CaseSnake(in.NewTableName)
-		importPrefix            = in.ImportPrefix
-	)
-	if importPrefix == "" {
-		if dirRealPath == "" {
-			dirRealPath = in.Path
-			importPrefix = dirRealPath
-			importPrefix = gstr.Trim(dirRealPath, "./")
-		} else {
-			importPrefix = gstr.Replace(dirRealPath, gfile.Pwd(), "")
-		}
-		importPrefix = gstr.Replace(importPrefix, gfile.Separator, "/")
-		importPrefix = gstr.Join(g.SliceStr{in.ModName, importPrefix, in.DaoPath}, "/")
-		importPrefix, _ = gregex.ReplaceString(`\/{2,}`, `/`, gstr.Trim(importPrefix, "/"))
-	} else {
-		importPrefix = gstr.Join(g.SliceStr{importPrefix, in.DaoPath}, "/")
-	}
-
-	fileName := gstr.Trim(tableNameSnakeCase, "-_.")
-	if len(fileName) > 5 && fileName[len(fileName)-5:] == "_test" {
-		// Add suffix to avoid the table name which contains "_test",
-		// which would make the go file a testing file.
-		fileName += "_table"
-	}
-
-	// dao - index
-	generateDaoIndex(in, tableNameCamelCase, tableNameCamelLowerCase, importPrefix, dirPathDao, fileName)
-
-	// dao - internal
-	generateDaoInternal(in, tableNameCamelCase, tableNameCamelLowerCase, importPrefix, dirPathDao, fileName, fieldMap)
-}
-
-func generateDo(ctx context.Context, db gdb.DB, tableNames, newTableNames []string, in cGenDaoInternalInput) {
-	var (
-		doDirPath = gfile.Join(in.Path, in.DoPath)
-	)
-	in.NoJsonTag = true
-	in.DescriptionTag = false
-	in.NoModelComment = false
-	// Model content.
-	for i, tableName := range tableNames {
-		in.TableName = tableName
-		fieldMap, err := db.TableFields(ctx, tableName)
-		if err != nil {
-			mlog.Fatalf("fetching tables fields failed for table '%s':\n%v", in.TableName, err)
-		}
-		var (
-			newTableName     = newTableNames[i]
-			doFilePath       = gfile.Join(doDirPath, gstr.CaseSnake(newTableName)+".go")
-			structDefinition = generateStructDefinition(generateStructDefinitionInput{
-				cGenDaoInternalInput: in,
-				StructName:           gstr.CaseCamel(newTableName),
-				FieldMap:             fieldMap,
-				IsDo:                 true,
-			})
-		)
-		// replace all types to interface{}.
-		structDefinition, _ = gregex.ReplaceStringFuncMatch(
-			"([A-Z]\\w*?)\\s+([\\w\\*\\.]+?)\\s+(//)",
-			structDefinition,
-			func(match []string) string {
-				// If the type is already a pointer/slice/map, it does nothing.
-				if !gstr.HasPrefix(match[2], "*") && !gstr.HasPrefix(match[2], "[]") && !gstr.HasPrefix(match[2], "map") {
-					return fmt.Sprintf(`%s interface{} %s`, match[1], match[3])
-				}
-				return match[0]
-			},
-		)
-		modelContent := generateDoContent(
-			in,
-			tableName,
-			gstr.CaseCamel(newTableName),
-			structDefinition,
-		)
-		err = gfile.PutContents(doFilePath, strings.TrimSpace(modelContent))
-		if err != nil {
-			mlog.Fatalf(`writing content to "%s" failed: %v`, doFilePath, err)
-		} else {
-			utils.GoFmt(doFilePath)
-			mlog.Print("generated:", doFilePath)
-		}
-	}
-}
-
-func generateEntity(ctx context.Context, db gdb.DB, tableNames, newTableNames []string, in cGenDaoInternalInput) {
-	var (
-		entityDirPath = gfile.Join(in.Path, in.EntityPath)
-	)
-
-	// Model content.
-	for i, tableName := range tableNames {
-		fieldMap, err := db.TableFields(ctx, tableName)
-		if err != nil {
-			mlog.Fatalf("fetching tables fields failed for table '%s':\n%v", in.TableName, err)
-		}
-		var (
-			newTableName   = newTableNames[i]
-			entityFilePath = gfile.Join(entityDirPath, gstr.CaseSnake(newTableName)+".go")
-			entityContent  = generateEntityContent(
-				in,
-				newTableName,
-				gstr.CaseCamel(newTableName),
-				generateStructDefinition(generateStructDefinitionInput{
-					cGenDaoInternalInput: in,
-					StructName:           gstr.CaseCamel(newTableName),
-					FieldMap:             fieldMap,
-					IsDo:                 false,
-				}),
-			)
-		)
-		err = gfile.PutContents(entityFilePath, strings.TrimSpace(entityContent))
-		if err != nil {
-			mlog.Fatalf("writing content to '%s' failed: %v", entityFilePath, err)
-		} else {
-			utils.GoFmt(entityFilePath)
-			mlog.Print("generated:", entityFilePath)
-		}
-	}
-}
-
-func getImportPartContent(source string, isDo bool) string {
-	var (
-		packageImportsArray = garray.NewStrArray()
-	)
-
-	if isDo {
-		packageImportsArray.Append(`"github.com/gogf/gf/v2/frame/g"`)
-	}
-
-	// Time package recognition.
-	if strings.Contains(source, "gtime.Time") {
-		packageImportsArray.Append(`"github.com/gogf/gf/v2/os/gtime"`)
-	} else if strings.Contains(source, "time.Time") {
-		packageImportsArray.Append(`"time"`)
-	}
-
-	// Json type.
-	if strings.Contains(source, "gjson.Json") {
-		packageImportsArray.Append(`"github.com/gogf/gf/v2/encoding/gjson"`)
-	}
-
-	// Generate and write content to golang file.
-	packageImportsStr := ""
-	if packageImportsArray.Len() > 0 {
-		packageImportsStr = fmt.Sprintf("import(\n%s\n)", packageImportsArray.Join("\n"))
-	}
-	return packageImportsStr
-}
-
-func generateEntityContent(in cGenDaoInternalInput, tableName, tableNameCamelCase, structDefine string) string {
-	entityContent := gstr.ReplaceByMap(consts.TemplateGenDaoEntityContent, g.MapStrStr{
-		tplVarTableName:          tableName,
-		tplVarPackageImports:     getImportPartContent(structDefine, false),
-		tplVarTableNameCamelCase: tableNameCamelCase,
-		tplVarStructDefine:       structDefine,
-	})
-	entityContent = replaceDefaultVar(in, entityContent)
-	return entityContent
-}
-
-func generateDoContent(in cGenDaoInternalInput, tableName, tableNameCamelCase, structDefine string) string {
-	doContent := gstr.ReplaceByMap(consts.TemplateGenDaoDoContent, g.MapStrStr{
-		tplVarTableName:          tableName,
-		tplVarPackageImports:     getImportPartContent(structDefine, true),
-		tplVarTableNameCamelCase: tableNameCamelCase,
-		tplVarStructDefine:       structDefine,
-	})
-	doContent = replaceDefaultVar(in, doContent)
-	return doContent
-}
-
-func generateDaoIndex(in cGenDaoInternalInput, tableNameCamelCase, tableNameCamelLowerCase, importPrefix, dirPathDao, fileName string) {
-	path := gfile.Join(dirPathDao, fileName+".go")
-	if in.OverwriteDao || !gfile.Exists(path) {
-		indexContent := gstr.ReplaceByMap(getTplDaoIndexContent(""), g.MapStrStr{
-			tplVarImportPrefix:            importPrefix,
-			tplVarTableName:               in.TableName,
-			tplVarTableNameCamelCase:      tableNameCamelCase,
-			tplVarTableNameCamelLowerCase: tableNameCamelLowerCase,
-		})
-		indexContent = replaceDefaultVar(in, indexContent)
-		if err := gfile.PutContents(path, strings.TrimSpace(indexContent)); err != nil {
-			mlog.Fatalf("writing content to '%s' failed: %v", path, err)
-		} else {
-			utils.GoFmt(path)
-			mlog.Print("generated:", path)
-		}
-	}
-}
-
-func generateDaoInternal(
-	in cGenDaoInternalInput,
-	tableNameCamelCase, tableNameCamelLowerCase, importPrefix string,
-	dirPathDao, fileName string,
-	fieldMap map[string]*gdb.TableField,
-) {
-	path := gfile.Join(dirPathDao, "internal", fileName+".go")
-	modelContent := gstr.ReplaceByMap(getTplDaoInternalContent(""), g.MapStrStr{
-		tplVarImportPrefix:            importPrefix,
-		tplVarTableName:               in.TableName,
-		tplVarGroupName:               in.Group,
-		tplVarTableNameCamelCase:      tableNameCamelCase,
-		tplVarTableNameCamelLowerCase: tableNameCamelLowerCase,
-		tplVarColumnDefine:            gstr.Trim(generateColumnDefinitionForDao(fieldMap)),
-		tplVarColumnNames:             gstr.Trim(generateColumnNamesForDao(fieldMap)),
-	})
-	modelContent = replaceDefaultVar(in, modelContent)
-	if err := gfile.PutContents(path, strings.TrimSpace(modelContent)); err != nil {
-		mlog.Fatalf("writing content to '%s' failed: %v", path, err)
-	} else {
-		utils.GoFmt(path)
-		mlog.Print("generated:", path)
-	}
-}
-
-func replaceDefaultVar(in cGenDaoInternalInput, origin string) string {
-	var tplDatetimeStr string
-	if in.WithTime {
-		tplDatetimeStr = fmt.Sprintf(`Created at %s`, createdAt.String())
-	}
-	return gstr.ReplaceByMap(origin, g.MapStrStr{
-		tplVarDatetimeStr: tplDatetimeStr,
-	})
-}
-
-type generateStructDefinitionInput struct {
-	cGenDaoInternalInput
-	StructName string                     // Struct name.
-	FieldMap   map[string]*gdb.TableField // Table field map.
-	IsDo       bool                       // Is generating DTO struct.
-}
-
-func generateStructDefinition(in generateStructDefinitionInput) string {
-	buffer := bytes.NewBuffer(nil)
-	array := make([][]string, len(in.FieldMap))
-	names := sortFieldKeyForDao(in.FieldMap)
-	for index, name := range names {
-		field := in.FieldMap[name]
-		array[index] = generateStructFieldDefinition(field, in)
-	}
-	tw := tablewriter.NewWriter(buffer)
-	tw.SetBorder(false)
-	tw.SetRowLine(false)
-	tw.SetAutoWrapText(false)
-	tw.SetColumnSeparator("")
-	tw.AppendBulk(array)
-	tw.Render()
-	stContent := buffer.String()
-	// Let's do this hack of table writer for indent!
-	stContent = gstr.Replace(stContent, "  #", "")
-	stContent = gstr.Replace(stContent, "` ", "`")
-	stContent = gstr.Replace(stContent, "``", "")
-	buffer.Reset()
-	buffer.WriteString(fmt.Sprintf("type %s struct {\n", in.StructName))
-	if in.IsDo {
-		buffer.WriteString(fmt.Sprintf("g.Meta `orm:\"table:%s, do:true\"`\n", in.TableName))
-	}
-	buffer.WriteString(stContent)
-	buffer.WriteString("}")
-	return buffer.String()
-}
-
-// generateStructFieldForModel generates and returns the attribute definition for specified field.
-func generateStructFieldDefinition(field *gdb.TableField, in generateStructDefinitionInput) []string {
-	var (
-		typeName string
-		jsonTag  = getJsonTagFromCase(field.Name, in.JsonCase)
-	)
-	t, _ := gregex.ReplaceString(`\(.+\)`, "", field.Type)
-	t = gstr.Split(gstr.Trim(t), " ")[0]
-	t = gstr.ToLower(t)
-	switch t {
-	case "binary", "varbinary", "blob", "tinyblob", "mediumblob", "longblob":
-		typeName = "[]byte"
-
-	case "bit", "int", "int2", "tinyint", "small_int", "smallint", "medium_int", "mediumint", "serial":
-		if gstr.ContainsI(field.Type, "unsigned") {
-			typeName = "uint"
-		} else {
-			typeName = "int"
-		}
-
-	case "int4", "int8", "big_int", "bigint", "bigserial":
-		if gstr.ContainsI(field.Type, "unsigned") {
-			typeName = "uint64"
-		} else {
-			typeName = "int64"
-		}
-
-	case "real":
-		typeName = "float32"
-
-	case "float", "double", "decimal", "smallmoney", "numeric":
-		typeName = "float64"
-
-	case "bool":
-		typeName = "bool"
-
-	case "datetime", "timestamp", "date", "time":
-		if in.StdTime {
-			typeName = "time.Time"
-		} else {
-			typeName = "*gtime.Time"
-		}
-	case "json", "jsonb":
-		if in.GJsonSupport {
-			typeName = "*gjson.Json"
-		} else {
-			typeName = "string"
-		}
-	default:
-		// Automatically detect its data type.
-		switch {
-		case strings.Contains(t, "int"):
-			typeName = "int"
-		case strings.Contains(t, "text") || strings.Contains(t, "char"):
-			typeName = "string"
-		case strings.Contains(t, "float") || strings.Contains(t, "double"):
-			typeName = "float64"
-		case strings.Contains(t, "bool"):
-			typeName = "bool"
-		case strings.Contains(t, "binary") || strings.Contains(t, "blob"):
-			typeName = "[]byte"
-		case strings.Contains(t, "date") || strings.Contains(t, "time"):
-			if in.StdTime {
-				typeName = "time.Time"
-			} else {
-				typeName = "*gtime.Time"
-			}
-		default:
-			typeName = "string"
-		}
-	}
-
-	var (
-		tagKey = "`"
-		result = []string{
-			"    #" + gstr.CaseCamel(field.Name),
-			" #" + typeName,
-		}
-		descriptionTag = gstr.Replace(formatComment(field.Comment), `"`, `\"`)
-	)
-
-	result = append(result, " #"+fmt.Sprintf(tagKey+`json:"%s"`, jsonTag))
-	result = append(result, " #"+fmt.Sprintf(`description:"%s"`+tagKey, descriptionTag))
-	result = append(result, " #"+fmt.Sprintf(`// %s`, formatComment(field.Comment)))
-
-	for k, v := range result {
-		if in.NoJsonTag {
-			v, _ = gregex.ReplaceString(`json:".+"`, ``, v)
-		}
-		if !in.DescriptionTag {
-			v, _ = gregex.ReplaceString(`description:".*"`, ``, v)
-		}
-		if in.NoModelComment {
-			v, _ = gregex.ReplaceString(`//.+`, ``, v)
-		}
-		result[k] = v
-	}
-	return result
-}
-
-// formatComment formats the comment string to fit the golang code without any lines.
-func formatComment(comment string) string {
-	comment = gstr.ReplaceByArray(comment, g.SliceStr{
-		"\n", " ",
-		"\r", " ",
-	})
-	comment = gstr.Replace(comment, `\n`, " ")
-	comment = gstr.Trim(comment)
-	return comment
-}
-
-// generateColumnDefinitionForDao generates and returns the column names definition for specified table.
-func generateColumnDefinitionForDao(fieldMap map[string]*gdb.TableField) string {
-	var (
-		buffer = bytes.NewBuffer(nil)
-		array  = make([][]string, len(fieldMap))
-		names  = sortFieldKeyForDao(fieldMap)
-	)
-	for index, name := range names {
-		var (
-			field   = fieldMap[name]
-			comment = gstr.Trim(gstr.ReplaceByArray(field.Comment, g.SliceStr{
-				"\n", " ",
-				"\r", " ",
-			}))
-		)
-		array[index] = []string{
-			"    #" + gstr.CaseCamel(field.Name),
-			" # " + "string",
-			" #" + fmt.Sprintf(`// %s`, comment),
-		}
-	}
-	tw := tablewriter.NewWriter(buffer)
-	tw.SetBorder(false)
-	tw.SetRowLine(false)
-	tw.SetAutoWrapText(false)
-	tw.SetColumnSeparator("")
-	tw.AppendBulk(array)
-	tw.Render()
-	defineContent := buffer.String()
-	// Let's do this hack of table writer for indent!
-	defineContent = gstr.Replace(defineContent, "  #", "")
-	buffer.Reset()
-	buffer.WriteString(defineContent)
-	return buffer.String()
-}
-
-// generateColumnNamesForDao generates and returns the column names assignment content of column struct
-// for specified table.
-func generateColumnNamesForDao(fieldMap map[string]*gdb.TableField) string {
-	var (
-		buffer = bytes.NewBuffer(nil)
-		array  = make([][]string, len(fieldMap))
-		names  = sortFieldKeyForDao(fieldMap)
-	)
-	for index, name := range names {
-		field := fieldMap[name]
-		array[index] = []string{
-			"            #" + gstr.CaseCamel(field.Name) + ":",
-			fmt.Sprintf(` #"%s",`, field.Name),
-		}
-	}
-	tw := tablewriter.NewWriter(buffer)
-	tw.SetBorder(false)
-	tw.SetRowLine(false)
-	tw.SetAutoWrapText(false)
-	tw.SetColumnSeparator("")
-	tw.AppendBulk(array)
-	tw.Render()
-	namesContent := buffer.String()
-	// Let's do this hack of table writer for indent!
-	namesContent = gstr.Replace(namesContent, "  #", "")
-	buffer.Reset()
-	buffer.WriteString(namesContent)
-	return buffer.String()
-}
-
-func getTplDaoIndexContent(tplDaoIndexPath string) string {
-	if tplDaoIndexPath != "" {
-		return gfile.GetContents(tplDaoIndexPath)
-	}
-	return consts.TemplateDaoDaoIndexContent
-}
-
-func getTplDaoInternalContent(tplDaoInternalPath string) string {
-	if tplDaoInternalPath != "" {
-		return gfile.GetContents(tplDaoInternalPath)
-	}
-	return consts.TemplateDaoDaoInternalContent
-}
-
-// getJsonTagFromCase call gstr.Case* function to convert the s to specified case.
-func getJsonTagFromCase(str, caseStr string) string {
-	switch gstr.ToLower(caseStr) {
-	case gstr.ToLower("Camel"):
-		return gstr.CaseCamel(str)
-
-	case gstr.ToLower("CamelLower"):
-		return gstr.CaseCamelLower(str)
-
-	case gstr.ToLower("Kebab"):
-		return gstr.CaseKebab(str)
-
-	case gstr.ToLower("KebabScreaming"):
-		return gstr.CaseKebabScreaming(str)
-
-	case gstr.ToLower("Snake"):
-		return gstr.CaseSnake(str)
-
-	case gstr.ToLower("SnakeFirstUpper"):
-		return gstr.CaseSnakeFirstUpper(str)
-
-	case gstr.ToLower("SnakeScreaming"):
-		return gstr.CaseSnakeScreaming(str)
-	}
-	return str
-}
-
-func sortFieldKeyForDao(fieldMap map[string]*gdb.TableField) []string {
-	names := make(map[int]string)
-	for _, field := range fieldMap {
-		names[field.Index] = field.Name
-	}
-	var (
-		i      = 0
-		j      = 0
-		result = make([]string, len(names))
-	)
-	for {
-		if len(names) == 0 {
-			break
-		}
-		if val, ok := names[i]; ok {
-			result[j] = val
-			j++
-			delete(names, i)
-		}
-		i++
-	}
-	return result
-}

cmd/gf/internal/cmd/cmd_gen_pb.go

@@ -13,13 +13,14 @@ import (
 )
 
 type (
+	cGenPb      struct{}
 	cGenPbInput struct {
 		g.Meta `name:"pb" brief:"parse proto files and generate protobuf go files"`
 	}
 	cGenPbOutput struct{}
 )
 
-func (c cGen) Pb(ctx context.Context, in cGenPbInput) (out *cGenPbOutput, err error) {
+func (c cGenPb) Pb(ctx context.Context, in cGenPbInput) (out *cGenPbOutput, err error) {
 	// Necessary check.
 	if gproc.SearchBinary("protoc") == "" {
 		mlog.Fatalf(`command "protoc" not found in your environment, please install protoc first to proceed this command`)
@@ -56,7 +57,7 @@ func (c cGen) Pb(ctx context.Context, in cGenPbInput) (out *cGenPbOutput, err er
 			parsingCommand += " -I" + goPathSrc
 		}
 		mlog.Print(parsingCommand)
-		if output, err := gproc.ShellExec(parsingCommand); err != nil {
+		if output, err := gproc.ShellExec(ctx, parsingCommand); err != nil {
 			mlog.Print(output)
 			mlog.Fatal(err)
 		}

cmd/gf/internal/cmd/cmd_gen_pbentity.go

@@ -19,6 +19,29 @@ import (
 	"github.com/olekukonko/tablewriter"
 )
 
+type (
+	cGenPbEntity      struct{}
+	cGenPbEntityInput struct {
+		g.Meta       `name:"pbentity" config:"{cGenPbEntityConfig}" brief:"{cGenPbEntityBrief}" eg:"{cGenPbEntityEg}" ad:"{cGenPbEntityAd}"`
+		Path         string `name:"path"         short:"p" brief:"{cGenPbEntityBriefPath}"`
+		Package      string `name:"package"      short:"k" brief:"{cGenPbEntityBriefPackage}"`
+		Link         string `name:"link"         short:"l" brief:"{cGenPbEntityBriefLink}"`
+		Tables       string `name:"tables"       short:"t" brief:"{cGenPbEntityBriefTables}"`
+		Prefix       string `name:"prefix"       short:"f" brief:"{cGenPbEntityBriefPrefix}"`
+		RemovePrefix string `name:"removePrefix" short:"r" brief:"{cGenPbEntityBriefRemovePrefix}"`
+		NameCase     string `name:"nameCase"     short:"n" brief:"{cGenPbEntityBriefNameCase}" d:"Camel"`
+		JsonCase     string `name:"jsonCase"     short:"j" brief:"{cGenPbEntityBriefJsonCase}" d:"CamelLower"`
+		Option       string `name:"option"       short:"o" brief:"{cGenPbEntityBriefOption}"`
+	}
+	cGenPbEntityOutput struct{}
+
+	cGenPbEntityInternalInput struct {
+		cGenPbEntityInput
+		TableName    string // TableName specifies the table name of the table.
+		NewTableName string // NewTableName specifies the prefix-stripped name of the table.
+	}
+)
+
 const (
 	cGenPbEntityConfig = `gfcli.gen.pbentity`
 	cGenPbEntityBrief  = `generate entity message files in protobuf3 format`
@@ -83,28 +106,6 @@ set it to "none" to ignore json tag generating.
 `
 )
 
-type (
-	cGenPbEntityInput struct {
-		g.Meta       `name:"pbentity" config:"{cGenPbEntityConfig}" brief:"{cGenPbEntityBrief}" eg:"{cGenPbEntityEg}" ad:"{cGenPbEntityAd}"`
-		Path         string `name:"path"         short:"p" brief:"{cGenPbEntityBriefPath}"`
-		Package      string `name:"package"      short:"k" brief:"{cGenPbEntityBriefPackage}"`
-		Link         string `name:"link"         short:"l" brief:"{cGenPbEntityBriefLink}"`
-		Tables       string `name:"tables"       short:"t" brief:"{cGenPbEntityBriefTables}"`
-		Prefix       string `name:"prefix"       short:"f" brief:"{cGenPbEntityBriefPrefix}"`
-		RemovePrefix string `name:"removePrefix" short:"r" brief:"{cGenPbEntityBriefRemovePrefix}"`
-		NameCase     string `name:"nameCase"     short:"n" brief:"{cGenPbEntityBriefNameCase}" d:"Camel"`
-		JsonCase     string `name:"jsonCase"     short:"j" brief:"{cGenPbEntityBriefJsonCase}" d:"CamelLower"`
-		Option       string `name:"option"       short:"o" brief:"{cGenPbEntityBriefOption}"`
-	}
-	cGenPbEntityOutput struct{}
-
-	cGenPbEntityInternalInput struct {
-		cGenPbEntityInput
-		TableName    string // TableName specifies the table name of the table.
-		NewTableName string // NewTableName specifies the prefix-stripped name of the table.
-	}
-)
-
 func init() {
 	gtag.Sets(g.MapStrStr{
 		`cGenPbEntityConfig`:            cGenPbEntityConfig,
@@ -124,7 +125,7 @@ func init() {
 	})
 }
 
-func (c cGen) PbEntity(ctx context.Context, in cGenPbEntityInput) (out *cGenPbEntityOutput, err error) {
+func (c cGenPbEntity) PbEntity(ctx context.Context, in cGenPbEntityInput) (out *cGenPbEntityOutput, err error) {
 	var (
 		config = g.Cfg()
 	)
@@ -152,10 +153,10 @@ func doGenPbEntityForArray(ctx context.Context, index int, in cGenPbEntityInput)
 	if index >= 0 {
 		err = g.Cfg().MustGet(
 			ctx,
-			fmt.Sprintf(`%s.%d`, cGenDaoConfig, index),
+			fmt.Sprintf(`%s.%d`, cGenPbEntityConfig, index),
 		).Scan(&in)
 		if err != nil {
-			mlog.Fatalf(`invalid configuration of "%s": %+v`, cGenDaoConfig, err)
+			mlog.Fatalf(`invalid configuration of "%s": %+v`, cGenPbEntityConfig, err)
 		}
 	}
 	if in.Package == "" {

cmd/gf/internal/cmd/cmd_gen_service.go

@@ -3,6 +3,8 @@ package cmd
 import (
 	"context"
 	"fmt"
+	"go/parser"
+	"go/token"
 
 	"github.com/gogf/gf/cmd/gf/v2/internal/consts"
 	"github.com/gogf/gf/cmd/gf/v2/internal/utility/mlog"
@@ -15,18 +17,68 @@ import (
 	"github.com/gogf/gf/v2/text/gregex"
 	"github.com/gogf/gf/v2/text/gstr"
 	"github.com/gogf/gf/v2/util/gconv"
+	"github.com/gogf/gf/v2/util/gtag"
 )
 
+const (
+	cGenServiceConfig = `gfcli.gen.service`
+	cGenServiceUsage  = `gf gen service [OPTION]`
+	cGenServiceBrief  = `parse struct and associated functions from packages to generate service go file`
+	cGenServiceEg     = `
+gf gen service
+gf gen service -f Snake
+`
+	cGenServiceBriefSrcFolder    = `source folder path to be parsed. default: internal/logic`
+	cGenServiceBriefDstFolder    = `destination folder path storing automatically generated go files. default: internal/service`
+	cGenServiceBriefFileNameCase = `
+destination file name storing automatically generated go files, cases are as follows:
+| Case            | Example            |
+|---------------- |--------------------|
+| Lower           | anykindofstring    |
+| Camel           | AnyKindOfString    |
+| CamelLower      | anyKindOfString    |
+| Snake           | any_kind_of_string | default
+| SnakeScreaming  | ANY_KIND_OF_STRING |
+| SnakeFirstUpper | rgb_code_md5       |
+| Kebab           | any-kind-of-string |
+| KebabScreaming  | ANY-KIND-OF-STRING |
+`
+	cGenServiceBriefWatchFile    = `used in file watcher, it generates service go files only if given file is under srcFolder`
+	cGenServiceBriefStPattern    = `regular expression matching struct name for generating service. default: s([A-Z]\\\\w+)`
+	cGenServiceBriefPackages     = `produce go files only for given source packages`
+	cGenServiceBriefImportPrefix = `custom import prefix to calculate import path for generated importing go file of logic`
+	cGenServiceBriefOverWrite    = `overwrite service go files that already exist in generating folder. default: true`
+)
+
+func init() {
+	gtag.Sets(g.MapStrStr{
+		`cGenServiceConfig`:            cGenServiceConfig,
+		`cGenServiceUsage`:             cGenServiceUsage,
+		`cGenServiceBrief`:             cGenServiceBrief,
+		`cGenServiceEg`:                cGenServiceEg,
+		`cGenServiceBriefSrcFolder`:    cGenServiceBriefSrcFolder,
+		`cGenServiceBriefDstFolder`:    cGenServiceBriefDstFolder,
+		`cGenServiceBriefFileNameCase`: cGenServiceBriefFileNameCase,
+		`cGenServiceBriefWatchFile`:    cGenServiceBriefWatchFile,
+		`cGenServiceBriefStPattern`:    cGenServiceBriefStPattern,
+		`cGenServiceBriefPackages`:     cGenServiceBriefPackages,
+		`cGenServiceBriefImportPrefix`: cGenServiceBriefImportPrefix,
+		`cGenServiceBriefOverWrite`:    cGenServiceBriefOverWrite,
+	})
+}
+
 type (
+	cGenService      struct{}
 	cGenServiceInput struct {
-		g.Meta       `name:"service" config:"gfcli.gen.service" brief:"parse struct and associated functions from packages to generate service go file"`
-		SrcFolder    string `short:"s" name:"srcFolder" brief:"source folder path to be parsed. default: internal/logic" d:"internal/logic"`
-		DstFolder    string `short:"d" name:"dstFolder" brief:"destination folder path storing automatically generated go files. default: internal/service" d:"internal/service"`
-		WatchFile    string `short:"w" name:"watchFile" brief:"used in file watcher, it generates service go files only if given file is under srcFolder"`
-		StPattern    string `short:"a" name:"stPattern" brief:"regular expression matching struct name for generating service. default: s([A-Z]\\w+)" d:"s([A-Z]\\w+)"`
-		Packages     string `short:"p" name:"packages" brief:"produce go files only for given source packages, multiple packages joined with char ','"`
-		ImportPrefix string `short:"i" name:"importPrefix" brief:"custom import prefix to calculate import path for generated importing go file of logic"`
-		OverWrite    bool   `short:"o" name:"overwrite" brief:"overwrite service go files that already exist in generating folder. default: true" d:"true" orphan:"true"`
+		g.Meta          `name:"service" config:"{cGenServiceConfig}" usage:"{cGenServiceUsage}" brief:"{cGenServiceBrief}" eg:"{cGenServiceEg}"`
+		SrcFolder       string   `short:"s" name:"srcFolder" brief:"{cGenServiceBriefSrcFolder}" d:"internal/logic"`
+		DstFolder       string   `short:"d" name:"dstFolder" brief:"{cGenServiceBriefDstFolder}" d:"internal/service"`
+		DstFileNameCase string   `short:"f" name:"dstFileNameCase" brief:"{cGenServiceBriefFileNameCase}" d:"Snake"`
+		WatchFile       string   `short:"w" name:"watchFile" brief:"{cGenServiceBriefWatchFile}"`
+		StPattern       string   `short:"a" name:"stPattern" brief:"{cGenServiceBriefStPattern}" d:"s([A-Z]\\w+)"`
+		Packages        []string `short:"p" name:"packages" brief:"{cGenServiceBriefPackages}"`
+		ImportPrefix    string   `short:"i" name:"importPrefix" brief:"{cGenServiceBriefImportPrefix}"`
+		OverWrite       bool     `short:"o" name:"overwrite" brief:"{cGenServiceBriefOverWrite}" d:"true" orphan:"true"`
 	}
 	cGenServiceOutput struct{}
 )
@@ -35,7 +87,7 @@ const (
 	genServiceFileLockSeconds = 10
 )
 
-func (c cGen) Service(ctx context.Context, in cGenServiceInput) (out *cGenServiceOutput, err error) {
+func (c cGenService) Service(ctx context.Context, in cGenServiceInput) (out *cGenServiceOutput, err error) {
 	// File lock to avoid multiple processes.
 	var (
 		flockFilePath = gfile.Temp("gf.cli.gen.service.lock")
@@ -65,7 +117,7 @@ func (c cGen) Service(ctx context.Context, in cGenServiceInput) (out *cGenServic
 		)
 		mlog.Debug("watchFileDir:", watchFileDir)
 		mlog.Debug("logicFolderDir:", srcFolderDir)
-		if !gstr.HasSuffix(srcFolderDir, in.SrcFolder) {
+		if !gstr.HasSuffix(gstr.Replace(srcFolderDir, `\`, `/`), in.SrcFolder) {
 			mlog.Printf(`ignore watch file "%s", not in source path "%s"`, in.WatchFile, in.SrcFolder)
 			return
 		}
@@ -79,7 +131,7 @@ func (c cGen) Service(ctx context.Context, in cGenServiceInput) (out *cGenServic
 			`%s gen service -packages=%s`,
 			gfile.SelfName(), gfile.Basename(watchFileDir),
 		)
-		err = gproc.ShellRun(command)
+		err = gproc.ShellRun(ctx, command)
 		return
 	}
 
@@ -101,13 +153,12 @@ func (c cGen) Service(ctx context.Context, in cGenServiceInput) (out *cGenServic
 	}
 
 	var (
-		isDirty           bool
-		files             []string
-		fileContent       string
-		matches           [][]string
-		importSrcPackages []string
-		inputPackages     = gstr.SplitAndTrim(in.Packages, ",")
-		dstPackageName    = gstr.ToLower(gfile.Basename(in.DstFolder))
+		isDirty               bool
+		files                 []string
+		fileContent           string
+		initImportSrcPackages []string
+		inputPackages         = in.Packages
+		dstPackageName        = gstr.ToLower(gfile.Basename(in.DstFolder))
 	)
 	srcFolders, err := gfile.ScanDir(in.SrcFolder, "*", false)
 	if err != nil {
@@ -125,56 +176,25 @@ func (c cGen) Service(ctx context.Context, in cGenServiceInput) (out *cGenServic
 		}
 		var (
 			// StructName => FunctionDefinitions
-			srcPkgInterfaceMap       = make(map[string]*garray.StrArray)
-			srcPkgInterfaceFuncArray *garray.StrArray
-			ok                       bool
+			srcPkgInterfaceMap  = make(map[string]*garray.StrArray)
+			srcImportedPackages = garray.NewSortedStrArray().SetUnique(true)
+			ok                  bool
 		)
 		for _, file := range files {
 			fileContent = gfile.GetContents(file)
-			matches, err = gregex.MatchAllString(`func \((.+?)\) ([\s\S]+?) {`, fileContent)
+			// Calculate imported packages of source go files.
+			err = c.calculateImportedPackages(fileContent, srcImportedPackages)
 			if err != nil {
 				return nil, err
 			}
-			for _, match := range matches {
-				var (
-					structName    string
-					structMatch   []string
-					funcReceiver  = gstr.Trim(match[1])
-					receiverArray = gstr.SplitAndTrim(funcReceiver, " ")
-					functionHead  = gstr.Trim(gstr.Replace(match[2], "\n", ""))
-				)
-				if len(receiverArray) > 1 {
-					structName = receiverArray[1]
-				} else {
-					structName = receiverArray[0]
-				}
-				structName = gstr.Trim(structName, "*")
-
-				// Xxx(\n    ctx context.Context, req *v1.XxxReq,\n) -> Xxx(ctx context.Context, req *v1.XxxReq)
-				functionHead = gstr.Replace(functionHead, `,)`, `)`)
-				functionHead, _ = gregex.ReplaceString(`\(\s+`, `(`, functionHead)
-				functionHead, _ = gregex.ReplaceString(`\s{2,}`, ` `, functionHead)
-				if !gstr.IsLetterUpper(functionHead[0]) {
-					continue
-				}
-				if structMatch, err = gregex.MatchString(in.StPattern, structName); err != nil {
-					return nil, err
-				}
-				if len(structMatch) < 1 {
-					continue
-				}
-				structName = gstr.CaseCamel(structMatch[1])
-				if srcPkgInterfaceFuncArray, ok = srcPkgInterfaceMap[structName]; !ok {
-					srcPkgInterfaceMap[structName] = garray.NewStrArray()
-					srcPkgInterfaceFuncArray = srcPkgInterfaceMap[structName]
-				}
-				// Remove package name calls of `dstPackageName` in produced codes.
-				functionHead, _ = gregex.ReplaceString(fmt.Sprintf(`\*{0,1}%s\.`, dstPackageName), ``, functionHead)
-				srcPkgInterfaceFuncArray.Append(functionHead)
+			// Calculate functions and interfaces for service generating.
+			err = c.calculateInterfaceFunctions(in, fileContent, srcPkgInterfaceMap, dstPackageName)
+			if err != nil {
+				return nil, err
 			}
 		}
-		importSrcPackages = append(
-			importSrcPackages,
+		initImportSrcPackages = append(
+			initImportSrcPackages,
 			fmt.Sprintf(`%s/%s`, in.ImportPrefix, gfile.Basename(srcFolder)),
 		)
 		// Ignore source packages if input packages given.
@@ -186,7 +206,7 @@ func (c cGen) Service(ctx context.Context, in cGenServiceInput) (out *cGenServic
 			continue
 		}
 		// Generating go files for service.
-		if ok, err = c.generateServiceFiles(in, srcPkgInterfaceMap, dstPackageName); err != nil {
+		if ok, err = c.generateServiceFiles(in, srcPkgInterfaceMap, srcImportedPackages.Slice(), dstPackageName); err != nil {
 			return
 		}
 		if ok {
@@ -196,17 +216,13 @@ func (c cGen) Service(ctx context.Context, in cGenServiceInput) (out *cGenServic
 
 	if isDirty {
 		// Generate initialization go file.
-		if len(importSrcPackages) > 0 {
-			if err = c.generateInitializationFile(in, importSrcPackages); err != nil {
+		if len(initImportSrcPackages) > 0 {
+			if err = c.generateInitializationFile(in, initImportSrcPackages); err != nil {
 				return
 			}
 		}
 
-		// Go imports updating.
-		mlog.Printf(`goimports go files in "%s", it may take seconds...`, in.DstFolder)
-		utils.GoImports(in.DstFolder)
-
-		// Replica v1 to v2 for GoFrame.
+		// Replace v1 to v2 for GoFrame.
 		if err = c.replaceGeneratedServiceContentGFV2(in); err != nil {
 			return nil, err
 		}
@@ -218,13 +234,93 @@ func (c cGen) Service(ctx context.Context, in cGenServiceInput) (out *cGenServic
 	return
 }
 
-func (c cGen) generateServiceFiles(
-	in cGenServiceInput, srcPkgInterfaceMap map[string]*garray.StrArray, dstPackageName string,
+func (c cGenService) calculateImportedPackages(fileContent string, srcImportedPackages *garray.SortedStrArray) (err error) {
+	f, err := parser.ParseFile(token.NewFileSet(), "", fileContent, parser.ImportsOnly)
+	if err != nil {
+		return err
+	}
+	for _, s := range f.Imports {
+		if s.Path != nil {
+			if s.Name != nil {
+				// has alias and is not `_`
+				if pkgAlias := s.Name.String(); pkgAlias != "_" {
+					srcImportedPackages.Add(pkgAlias + " " + s.Path.Value)
+				}
+			} else {
+				// no alias
+				srcImportedPackages.Add(s.Path.Value)
+			}
+		}
+	}
+	return nil
+}
+
+func (c cGenService) calculateInterfaceFunctions(
+	in cGenServiceInput, fileContent string, srcPkgInterfaceMap map[string]*garray.StrArray, dstPackageName string,
+) (err error) {
+	var (
+		ok                       bool
+		matches                  [][]string
+		srcPkgInterfaceFuncArray *garray.StrArray
+	)
+	matches, err = gregex.MatchAllString(`func \((.+?)\) ([\s\S]+?) {`, fileContent)
+	if err != nil {
+		return err
+	}
+	for _, match := range matches {
+		var (
+			structName    string
+			structMatch   []string
+			funcReceiver  = gstr.Trim(match[1])
+			receiverArray = gstr.SplitAndTrim(funcReceiver, " ")
+			functionHead  = gstr.Trim(gstr.Replace(match[2], "\n", ""))
+		)
+		if len(receiverArray) > 1 {
+			structName = receiverArray[1]
+		} else {
+			structName = receiverArray[0]
+		}
+		structName = gstr.Trim(structName, "*")
+
+		// Xxx(\n    ctx context.Context, req *v1.XxxReq,\n) -> Xxx(ctx context.Context, req *v1.XxxReq)
+		functionHead = gstr.Replace(functionHead, `,)`, `)`)
+		functionHead, _ = gregex.ReplaceString(`\(\s+`, `(`, functionHead)
+		functionHead, _ = gregex.ReplaceString(`\s{2,}`, ` `, functionHead)
+		if !gstr.IsLetterUpper(functionHead[0]) {
+			continue
+		}
+		if structMatch, err = gregex.MatchString(in.StPattern, structName); err != nil {
+			return err
+		}
+		if len(structMatch) < 1 {
+			continue
+		}
+		structName = gstr.CaseCamel(structMatch[1])
+		if srcPkgInterfaceFuncArray, ok = srcPkgInterfaceMap[structName]; !ok {
+			srcPkgInterfaceMap[structName] = garray.NewStrArray()
+			srcPkgInterfaceFuncArray = srcPkgInterfaceMap[structName]
+		}
+		// Remove package name calls of `dstPackageName` in produced codes.
+		functionHead, _ = gregex.ReplaceString(fmt.Sprintf(`\*{0,1}%s\.`, dstPackageName), ``, functionHead)
+		srcPkgInterfaceFuncArray.Append(functionHead)
+	}
+	return nil
+}
+
+func (c cGenService) generateServiceFiles(
+	in cGenServiceInput,
+	srcPkgInterfaceMap map[string]*garray.StrArray,
+	srcImportedPackages []string,
+	dstPackageName string,
 ) (ok bool, err error) {
+	srcImportedPackagesContent := fmt.Sprintf(
+		"import (\n%s\n)", gstr.Join(srcImportedPackages, "\n"),
+	)
 	for structName, funcArray := range srcPkgInterfaceMap {
 		var (
-			filePath         = gfile.Join(in.DstFolder, gstr.ToLower(structName)+".go")
+			filePath         = gfile.Join(in.DstFolder, c.getDstFileNameCase(structName, in.DstFileNameCase)+".go")
 			generatedContent = gstr.ReplaceByMap(consts.TemplateGenServiceContent, g.MapStrStr{
+				"{Imports}":        srcImportedPackagesContent,
 				"{StructName}":     structName,
 				"{PackageName}":    dstPackageName,
 				"{FuncDefinition}": funcArray.Join("\n\t"),
@@ -250,7 +346,7 @@ func (c cGen) generateServiceFiles(
 }
 
 // isToGenerateServiceGoFile checks and returns whether the service content dirty.
-func (c cGen) isToGenerateServiceGoFile(filePath string, funcArray *garray.StrArray) bool {
+func (c cGenService) isToGenerateServiceGoFile(filePath string, funcArray *garray.StrArray) bool {
 	if !utils.IsFileDoNotEdit(filePath) {
 		mlog.Debugf(`ignore file as it is manually maintained: %s`, filePath)
 		return false
@@ -280,7 +376,7 @@ func (c cGen) isToGenerateServiceGoFile(filePath string, funcArray *garray.StrAr
 	return false
 }
 
-func (c cGen) generateInitializationFile(in cGenServiceInput, importSrcPackages []string) (err error) {
+func (c cGenService) generateInitializationFile(in cGenServiceInput, importSrcPackages []string) (err error) {
 	var (
 		srcPackageName   = gstr.ToLower(gfile.Basename(in.SrcFolder))
 		srcFilePath      = gfile.Join(in.SrcFolder, srcPackageName+".go")
@@ -306,7 +402,7 @@ func (c cGen) generateInitializationFile(in cGenServiceInput, importSrcPackages
 	return nil
 }
 
-func (c cGen) replaceGeneratedServiceContentGFV2(in cGenServiceInput) (err error) {
+func (c cGenService) replaceGeneratedServiceContentGFV2(in cGenServiceInput) (err error) {
 	return gfile.ReplaceDirFunc(func(path, content string) string {
 		if gstr.Contains(content, `"github.com/gogf/gf`) && !gstr.Contains(content, `"github.com/gogf/gf/v2`) {
 			content = gstr.Replace(content, `"github.com/gogf/gf"`, `"github.com/gogf/gf/v2"`)
@@ -316,3 +412,30 @@ func (c cGen) replaceGeneratedServiceContentGFV2(in cGenServiceInput) (err error
 		return content
 	}, in.DstFolder, "*.go", false)
 }
+
+// getDstFileNameCase call gstr.Case* function to convert the s to specified case.
+func (c cGenService) getDstFileNameCase(str, caseStr string) string {
+	switch gstr.ToLower(caseStr) {
+	case gstr.ToLower("Lower"):
+		return gstr.ToLower(str)
+
+	case gstr.ToLower("Camel"):
+		return gstr.CaseCamel(str)
+
+	case gstr.ToLower("CamelLower"):
+		return gstr.CaseCamelLower(str)
+
+	case gstr.ToLower("Kebab"):
+		return gstr.CaseKebab(str)
+
+	case gstr.ToLower("KebabScreaming"):
+		return gstr.CaseKebabScreaming(str)
+
+	case gstr.ToLower("SnakeFirstUpper"):
+		return gstr.CaseSnakeFirstUpper(str)
+
+	case gstr.ToLower("SnakeScreaming"):
+		return gstr.CaseSnakeScreaming(str)
+	}
+	return gstr.CaseSnake(str)
+}

cmd/gf/internal/cmd/cmd_init.go

@@ -10,6 +10,7 @@ import (
 	"github.com/gogf/gf/v2/frame/g"
 	"github.com/gogf/gf/v2/os/gcmd"
 	"github.com/gogf/gf/v2/os/gfile"
+	"github.com/gogf/gf/v2/os/gproc"
 	"github.com/gogf/gf/v2/os/gres"
 	"github.com/gogf/gf/v2/util/gtag"
 )
@@ -48,7 +49,8 @@ func init() {
 type cInitInput struct {
 	g.Meta `name:"init"`
 	Name   string `name:"NAME" arg:"true" v:"required" brief:"{cInitNameBrief}"`
-	Mono   bool   `name:"mono" short:"m" brief:"initialize a mono-repo instead a single-repo" orphan:"true"`
+	Mono   bool   `name:"mono"   short:"m" brief:"initialize a mono-repo instead a single-repo" orphan:"true"`
+	Update bool   `name:"update" short:"u" brief:"update to the latest goframe version" orphan:"true"`
 }
 type cInitOutput struct{}
 
@@ -89,6 +91,27 @@ func (c cInit) Index(ctx context.Context, in cInitInput) (out *cInitOutput, err
 		return
 	}
 
+	// Update the GoFrame version.
+	if in.Update {
+		mlog.Print("update goframe...")
+		// go get -u github.com/gogf/gf/v2@latest
+		updateCommand := `go get -u github.com/gogf/gf/v2@latest`
+		if in.Name != "." {
+			updateCommand = fmt.Sprintf(`cd %s && %s`, in.Name, updateCommand)
+		}
+		if err = gproc.ShellRun(ctx, updateCommand); err != nil {
+			mlog.Fatal(err)
+		}
+		// go mod tidy
+		gomModTidyCommand := `go mod tidy`
+		if in.Name != "." {
+			gomModTidyCommand = fmt.Sprintf(`cd %s && %s`, in.Name, gomModTidyCommand)
+		}
+		if err = gproc.ShellRun(ctx, gomModTidyCommand); err != nil {
+			mlog.Fatal(err)
+		}
+	}
+
 	mlog.Print("initialization done! ")
 	if !in.Mono {
 		enjoyCommand := `gf run main.go`

cmd/gf/internal/cmd/cmd_run.go

@@ -13,7 +13,6 @@ import (
 	"github.com/gogf/gf/v2/os/gproc"
 	"github.com/gogf/gf/v2/os/gtime"
 	"github.com/gogf/gf/v2/os/gtimer"
-	"github.com/gogf/gf/v2/text/gstr"
 	"github.com/gogf/gf/v2/util/gtag"
 )
 
@@ -47,6 +46,7 @@ which compiles and runs the go codes asynchronously when codes change.
 	cRunFileBrief  = `building file path.`
 	cRunPathBrief  = `output directory path for built binary file. it's "manifest/output" in default`
 	cRunExtraBrief = `the same options as "go run"/"go build" except some options as follows defined`
+	cRunArgsBrief  = `custom arguments for your process`
 )
 
 var (
@@ -62,6 +62,7 @@ func init() {
 		`cRunFileBrief`:  cRunFileBrief,
 		`cRunPathBrief`:  cRunPathBrief,
 		`cRunExtraBrief`: cRunExtraBrief,
+		`cRunArgsBrief`:  cRunArgsBrief,
 	})
 }
 
@@ -71,6 +72,7 @@ type (
 		File   string `name:"FILE"  arg:"true" brief:"{cRunFileBrief}" v:"required"`
 		Path   string `name:"path"  short:"p"  brief:"{cRunPathBrief}" d:"./"`
 		Extra  string `name:"extra" short:"e"  brief:"{cRunExtraBrief}"`
+		Args   string `name:"args"  short:"a"  brief:"{cRunArgsBrief}"`
 	}
 	cRunOutput struct{}
 )
@@ -85,6 +87,7 @@ func (c cRun) Index(ctx context.Context, in cRunInput) (out *cRunOutput, err err
 		File:    in.File,
 		Path:    in.Path,
 		Options: in.Extra,
+		Args:    in.Args,
 	}
 	dirty := gtype.NewBool()
 	_, err = gfsnotify.Add(gfile.RealPath("."), func(event *gfsnotify.Event) {
@@ -99,17 +102,17 @@ func (c cRun) Index(ctx context.Context, in cRunInput) (out *cRunOutput, err err
 		gtimer.SetTimeout(ctx, 1500*gtime.MS, func(ctx context.Context) {
 			defer dirty.Set(false)
 			mlog.Printf(`go file changes: %s`, event.String())
-			app.Run()
+			app.Run(ctx)
 		})
 	})
 	if err != nil {
 		mlog.Fatal(err)
 	}
-	go app.Run()
+	go app.Run(ctx)
 	select {}
 }
 
-func (app *cRunApp) Run() {
+func (app *cRunApp) Run(ctx context.Context) {
 	// Rebuild and run the codes.
 	renamePath := ""
 	mlog.Printf("build: %s", app.File)
@@ -132,7 +135,7 @@ func (app *cRunApp) Run() {
 		app.File,
 	)
 	mlog.Print(buildCommand)
-	result, err := gproc.ShellExec(buildCommand)
+	result, err := gproc.ShellExec(ctx, buildCommand)
 	if err != nil {
 		mlog.Printf("build error: \n%s%s", result, err.Error())
 		return
@@ -150,11 +153,11 @@ func (app *cRunApp) Run() {
 	if runtime.GOOS == "windows" {
 		// Special handling for windows platform.
 		// DO NOT USE "cmd /c" command.
-		process = gproc.NewProcess(outputPath, gstr.SplitAndTrim(" ", app.Args))
+		process = gproc.NewProcess(runCommand, nil)
 	} else {
-		process = gproc.NewProcessCmd(outputPath, gstr.SplitAndTrim(" ", app.Args))
+		process = gproc.NewProcessCmd(runCommand, nil)
 	}
-	if pid, err := process.Start(); err != nil {
+	if pid, err := process.Start(ctx); err != nil {
 		mlog.Printf("build running error: %s", err.Error())
 	} else {
 		mlog.Printf("build running pid: %d", pid)

cmd/gf/internal/cmd/gendao/gendao.go

@@ -0,0 +1,363 @@
+package gendao
+
+import (
+	"context"
+	"fmt"
+	"strings"
+
+	"github.com/gogf/gf/cmd/gf/v2/internal/utility/mlog"
+	"github.com/gogf/gf/v2/container/garray"
+	"github.com/gogf/gf/v2/database/gdb"
+	"github.com/gogf/gf/v2/frame/g"
+	"github.com/gogf/gf/v2/os/gfile"
+	"github.com/gogf/gf/v2/os/gtime"
+	"github.com/gogf/gf/v2/text/gregex"
+	"github.com/gogf/gf/v2/text/gstr"
+	"github.com/gogf/gf/v2/util/gtag"
+)
+
+const (
+	CGenDaoConfig = `gfcli.gen.dao`
+	CGenDaoUsage  = `gf gen dao [OPTION]`
+	CGenDaoBrief  = `automatically generate go files for dao/do/entity`
+	CGenDaoEg     = `
+gf gen dao
+gf gen dao -l "mysql:root:12345678@tcp(127.0.0.1:3306)/test"
+gf gen dao -p ./model -g user-center -t user,user_detail,user_login
+gf gen dao -r user_
+`
+
+	CGenDaoAd = `
+CONFIGURATION SUPPORT
+    Options are also supported by configuration file.
+    It's suggested using configuration file instead of command line arguments making producing.
+    The configuration node name is "gfcli.gen.dao", which also supports multiple databases, for example(config.yaml):
+	gfcli:
+	  gen:
+		dao:
+		- link:     "mysql:root:12345678@tcp(127.0.0.1:3306)/test"
+		  tables:   "order,products"
+		  jsonCase: "CamelLower"
+		- link:   "mysql:root:12345678@tcp(127.0.0.1:3306)/primary"
+		  path:   "./my-app"
+		  prefix: "primary_"
+		  tables: "user, userDetail"
+`
+	CGenDaoBriefPath            = `directory path for generated files`
+	CGenDaoBriefLink            = `database configuration, the same as the ORM configuration of GoFrame`
+	CGenDaoBriefTables          = `generate models only for given tables, multiple table names separated with ','`
+	CGenDaoBriefTablesEx        = `generate models excluding given tables, multiple table names separated with ','`
+	CGenDaoBriefPrefix          = `add prefix for all table of specified link/database tables`
+	CGenDaoBriefRemovePrefix    = `remove specified prefix of the table, multiple prefix separated with ','`
+	CGenDaoBriefStdTime         = `use time.Time from stdlib instead of gtime.Time for generated time/date fields of tables`
+	CGenDaoBriefWithTime        = `add created time for auto produced go files`
+	CGenDaoBriefGJsonSupport    = `use gJsonSupport to use *gjson.Json instead of string for generated json fields of tables`
+	CGenDaoBriefImportPrefix    = `custom import prefix for generated go files`
+	CGenDaoBriefDaoPath         = `directory path for storing generated dao files under path`
+	CGenDaoBriefDoPath          = `directory path for storing generated do files under path`
+	CGenDaoBriefEntityPath      = `directory path for storing generated entity files under path`
+	CGenDaoBriefOverwriteDao    = `overwrite all dao files both inside/outside internal folder`
+	CGenDaoBriefModelFile       = `custom file name for storing generated model content`
+	CGenDaoBriefModelFileForDao = `custom file name generating model for DAO operations like Where/Data. It's empty in default`
+	CGenDaoBriefDescriptionTag  = `add comment to description tag for each field`
+	CGenDaoBriefNoJsonTag       = `no json tag will be added for each field`
+	CGenDaoBriefNoModelComment  = `no model comment will be added for each field`
+	CGenDaoBriefGroup           = `
+specifying the configuration group name of database for generated ORM instance,
+it's not necessary and the default value is "default"
+`
+	CGenDaoBriefJsonCase = `
+generated json tag case for model struct, cases are as follows:
+| Case            | Example            |
+|---------------- |--------------------|
+| Camel           | AnyKindOfString    |
+| CamelLower      | anyKindOfString    | default
+| Snake           | any_kind_of_string |
+| SnakeScreaming  | ANY_KIND_OF_STRING |
+| SnakeFirstUpper | rgb_code_md5       |
+| Kebab           | any-kind-of-string |
+| KebabScreaming  | ANY-KIND-OF-STRING |
+`
+	CGenDaoBriefTplDaoIndexPath    = `template file path for dao index file`
+	CGenDaoBriefTplDaoInternalPath = `template file path for dao internal file`
+	CGenDaoBriefTplDaoDoPathPath   = `template file path for dao do file`
+	CGenDaoBriefTplDaoEntityPath   = `template file path for dao entity file`
+
+	tplVarTableName               = `{TplTableName}`
+	tplVarTableNameCamelCase      = `{TplTableNameCamelCase}`
+	tplVarTableNameCamelLowerCase = `{TplTableNameCamelLowerCase}`
+	tplVarPackageImports          = `{TplPackageImports}`
+	tplVarImportPrefix            = `{TplImportPrefix}`
+	tplVarStructDefine            = `{TplStructDefine}`
+	tplVarColumnDefine            = `{TplColumnDefine}`
+	tplVarColumnNames             = `{TplColumnNames}`
+	tplVarGroupName               = `{TplGroupName}`
+	tplVarDatetimeStr             = `{TplDatetimeStr}`
+	tplVarCreatedAtDatetimeStr    = `{TplCreatedAtDatetimeStr}`
+)
+
+var (
+	createdAt = gtime.Now()
+)
+
+func init() {
+	gtag.Sets(g.MapStrStr{
+		`CGenDaoConfig`:                  CGenDaoConfig,
+		`CGenDaoUsage`:                   CGenDaoUsage,
+		`CGenDaoBrief`:                   CGenDaoBrief,
+		`CGenDaoEg`:                      CGenDaoEg,
+		`CGenDaoAd`:                      CGenDaoAd,
+		`CGenDaoBriefPath`:               CGenDaoBriefPath,
+		`CGenDaoBriefLink`:               CGenDaoBriefLink,
+		`CGenDaoBriefTables`:             CGenDaoBriefTables,
+		`CGenDaoBriefTablesEx`:           CGenDaoBriefTablesEx,
+		`CGenDaoBriefPrefix`:             CGenDaoBriefPrefix,
+		`CGenDaoBriefRemovePrefix`:       CGenDaoBriefRemovePrefix,
+		`CGenDaoBriefStdTime`:            CGenDaoBriefStdTime,
+		`CGenDaoBriefWithTime`:           CGenDaoBriefWithTime,
+		`CGenDaoBriefDaoPath`:            CGenDaoBriefDaoPath,
+		`CGenDaoBriefDoPath`:             CGenDaoBriefDoPath,
+		`CGenDaoBriefEntityPath`:         CGenDaoBriefEntityPath,
+		`CGenDaoBriefGJsonSupport`:       CGenDaoBriefGJsonSupport,
+		`CGenDaoBriefImportPrefix`:       CGenDaoBriefImportPrefix,
+		`CGenDaoBriefOverwriteDao`:       CGenDaoBriefOverwriteDao,
+		`CGenDaoBriefModelFile`:          CGenDaoBriefModelFile,
+		`CGenDaoBriefModelFileForDao`:    CGenDaoBriefModelFileForDao,
+		`CGenDaoBriefDescriptionTag`:     CGenDaoBriefDescriptionTag,
+		`CGenDaoBriefNoJsonTag`:          CGenDaoBriefNoJsonTag,
+		`CGenDaoBriefNoModelComment`:     CGenDaoBriefNoModelComment,
+		`CGenDaoBriefGroup`:              CGenDaoBriefGroup,
+		`CGenDaoBriefJsonCase`:           CGenDaoBriefJsonCase,
+		`CGenDaoBriefTplDaoIndexPath`:    CGenDaoBriefTplDaoIndexPath,
+		`CGenDaoBriefTplDaoInternalPath`: CGenDaoBriefTplDaoInternalPath,
+		`CGenDaoBriefTplDaoDoPathPath`:   CGenDaoBriefTplDaoDoPathPath,
+		`CGenDaoBriefTplDaoEntityPath`:   CGenDaoBriefTplDaoEntityPath,
+	})
+}
+
+type (
+	CGenDao      struct{}
+	CGenDaoInput struct {
+		g.Meta             `name:"dao" config:"{CGenDaoConfig}" usage:"{CGenDaoUsage}" brief:"{CGenDaoBrief}" eg:"{CGenDaoEg}" ad:"{CGenDaoAd}"`
+		Path               string `name:"path"                short:"p"  brief:"{CGenDaoBriefPath}" d:"internal"`
+		Link               string `name:"link"                short:"l"  brief:"{CGenDaoBriefLink}"`
+		Tables             string `name:"tables"              short:"t"  brief:"{CGenDaoBriefTables}"`
+		TablesEx           string `name:"tablesEx"            short:"x"  brief:"{CGenDaoBriefTablesEx}"`
+		Group              string `name:"group"               short:"g"  brief:"{CGenDaoBriefGroup}" d:"default"`
+		Prefix             string `name:"prefix"              short:"f"  brief:"{CGenDaoBriefPrefix}"`
+		RemovePrefix       string `name:"removePrefix"        short:"r"  brief:"{CGenDaoBriefRemovePrefix}"`
+		JsonCase           string `name:"jsonCase"            short:"j"  brief:"{CGenDaoBriefJsonCase}" d:"CamelLower"`
+		ImportPrefix       string `name:"importPrefix"        short:"i"  brief:"{CGenDaoBriefImportPrefix}"`
+		DaoPath            string `name:"daoPath"             short:"d"  brief:"{CGenDaoBriefDaoPath}"    d:"dao"`
+		DoPath             string `name:"doPath"              short:"o"  brief:"{CGenDaoBriefDoPath}"     d:"model/do"`
+		EntityPath         string `name:"entityPath"          short:"e"  brief:"{CGenDaoBriefEntityPath}" d:"model/entity"`
+		TplDaoIndexPath    string `name:"tplDaoIndexPath"     short:"t1" brief:"{CGenDaoBriefTplDaoIndexPath}"`
+		TplDaoInternalPath string `name:"tplDaoInternalPath"  short:"t2" brief:"{CGenDaoBriefTplDaoInternalPath}"`
+		TplDaoDoPath       string `name:"tplDaoDoPath"        short:"t3" brief:"{CGenDaoBriefTplDaoDoPathPath}"`
+		TplDaoEntitylPath  string `name:"tplDaoEntityPath"    short:"t4" brief:"{CGenDaoBriefTplDaoEntityPath}"`
+		StdTime            bool   `name:"stdTime"             short:"s"  brief:"{CGenDaoBriefStdTime}"         orphan:"true"`
+		WithTime           bool   `name:"withTime"            short:"w"  brief:"{CGenDaoBriefWithTime}"        orphan:"true"`
+		GJsonSupport       bool   `name:"gJsonSupport"        short:"n"  brief:"{CGenDaoBriefGJsonSupport}"    orphan:"true"`
+		OverwriteDao       bool   `name:"overwriteDao"        short:"v"  brief:"{CGenDaoBriefOverwriteDao}"    orphan:"true"`
+		DescriptionTag     bool   `name:"descriptionTag"      short:"c"  brief:"{CGenDaoBriefDescriptionTag}"  orphan:"true"`
+		NoJsonTag          bool   `name:"noJsonTag"           short:"k"  brief:"{CGenDaoBriefNoJsonTag}"       orphan:"true"`
+		NoModelComment     bool   `name:"noModelComment"      short:"m"  brief:"{CGenDaoBriefNoModelComment}"  orphan:"true"`
+	}
+	CGenDaoOutput struct{}
+
+	CGenDaoInternalInput struct {
+		CGenDaoInput
+		TableName    string // TableName specifies the table name of the table.
+		NewTableName string // NewTableName specifies the prefix-stripped name of the table.
+		ModName      string // ModName specifies the module name of current golang project, which is used for import purpose.
+	}
+)
+
+func (c CGenDao) Dao(ctx context.Context, in CGenDaoInput) (out *CGenDaoOutput, err error) {
+	if g.Cfg().Available(ctx) {
+		v := g.Cfg().MustGet(ctx, CGenDaoConfig)
+		if v.IsSlice() {
+			for i := 0; i < len(v.Interfaces()); i++ {
+				doGenDaoForArray(ctx, i, in)
+			}
+		} else {
+			doGenDaoForArray(ctx, -1, in)
+		}
+	} else {
+		doGenDaoForArray(ctx, -1, in)
+	}
+	mlog.Print("done!")
+	return
+}
+
+// doGenDaoForArray implements the "gen dao" command for configuration array.
+func doGenDaoForArray(ctx context.Context, index int, in CGenDaoInput) {
+	var (
+		err     error
+		db      gdb.DB
+		modName string // Go module name, eg: github.com/gogf/gf.
+	)
+	if index >= 0 {
+		err = g.Cfg().MustGet(
+			ctx,
+			fmt.Sprintf(`%s.%d`, CGenDaoConfig, index),
+		).Scan(&in)
+		if err != nil {
+			mlog.Fatalf(`invalid configuration of "%s": %+v`, CGenDaoConfig, err)
+		}
+	}
+	if dirRealPath := gfile.RealPath(in.Path); dirRealPath == "" {
+		mlog.Fatalf(`path "%s" does not exist`, in.Path)
+	}
+	removePrefixArray := gstr.SplitAndTrim(in.RemovePrefix, ",")
+	if in.ImportPrefix == "" {
+		if !gfile.Exists("go.mod") {
+			mlog.Fatal("go.mod does not exist in current working directory")
+		}
+		var (
+			goModContent = gfile.GetContents("go.mod")
+			match, _     = gregex.MatchString(`^module\s+(.+)\s*`, goModContent)
+		)
+		if len(match) > 1 {
+			modName = gstr.Trim(match[1])
+		} else {
+			mlog.Fatal("module name does not found in go.mod")
+		}
+	}
+
+	// It uses user passed database configuration.
+	if in.Link != "" {
+		var tempGroup = gtime.TimestampNanoStr()
+		gdb.AddConfigNode(tempGroup, gdb.ConfigNode{
+			Link: in.Link,
+		})
+		if db, err = gdb.Instance(tempGroup); err != nil {
+			mlog.Fatalf(`database initialization failed: %+v`, err)
+		}
+	} else {
+		db = g.DB(in.Group)
+	}
+	if db == nil {
+		mlog.Fatal(`database initialization failed, may be invalid database configuration`)
+	}
+
+	var tableNames []string
+	if in.Tables != "" {
+		tableNames = gstr.SplitAndTrim(in.Tables, ",")
+	} else {
+		tableNames, err = db.Tables(context.TODO())
+		if err != nil {
+			mlog.Fatalf("fetching tables failed: %+v", err)
+		}
+	}
+	// Table excluding.
+	if in.TablesEx != "" {
+		array := garray.NewStrArrayFrom(tableNames)
+		for _, v := range gstr.SplitAndTrim(in.TablesEx, ",") {
+			array.RemoveValue(v)
+		}
+		tableNames = array.Slice()
+	}
+
+	// Generating dao & model go files one by one according to given table name.
+	newTableNames := make([]string, len(tableNames))
+	for i, tableName := range tableNames {
+		newTableName := tableName
+		for _, v := range removePrefixArray {
+			newTableName = gstr.TrimLeftStr(newTableName, v, 1)
+		}
+		newTableName = in.Prefix + newTableName
+		newTableNames[i] = newTableName
+		// Dao.
+		generateDao(ctx, db, CGenDaoInternalInput{
+			CGenDaoInput: in,
+			TableName:    tableName,
+			NewTableName: newTableName,
+			ModName:      modName,
+		})
+	}
+	// Do.
+	generateDo(ctx, db, tableNames, newTableNames, CGenDaoInternalInput{
+		CGenDaoInput: in,
+		ModName:      modName,
+	})
+	// Entity.
+	generateEntity(ctx, db, tableNames, newTableNames, CGenDaoInternalInput{
+		CGenDaoInput: in,
+		ModName:      modName,
+	})
+}
+
+func getImportPartContent(source string, isDo bool) string {
+	var (
+		packageImportsArray = garray.NewStrArray()
+	)
+
+	if isDo {
+		packageImportsArray.Append(`"github.com/gogf/gf/v2/frame/g"`)
+	}
+
+	// Time package recognition.
+	if strings.Contains(source, "gtime.Time") {
+		packageImportsArray.Append(`"github.com/gogf/gf/v2/os/gtime"`)
+	} else if strings.Contains(source, "time.Time") {
+		packageImportsArray.Append(`"time"`)
+	}
+
+	// Json type.
+	if strings.Contains(source, "gjson.Json") {
+		packageImportsArray.Append(`"github.com/gogf/gf/v2/encoding/gjson"`)
+	}
+
+	// Generate and write content to golang file.
+	packageImportsStr := ""
+	if packageImportsArray.Len() > 0 {
+		packageImportsStr = fmt.Sprintf("import(\n%s\n)", packageImportsArray.Join("\n"))
+	}
+	return packageImportsStr
+}
+
+func replaceDefaultVar(in CGenDaoInternalInput, origin string) string {
+	var tplCreatedAtDatetimeStr string
+	var tplDatetimeStr string = createdAt.String()
+	if in.WithTime {
+		tplCreatedAtDatetimeStr = fmt.Sprintf(`Created at %s`, tplDatetimeStr)
+	}
+	return gstr.ReplaceByMap(origin, g.MapStrStr{
+		tplVarDatetimeStr:          tplDatetimeStr,
+		tplVarCreatedAtDatetimeStr: tplCreatedAtDatetimeStr,
+	})
+}
+
+func sortFieldKeyForDao(fieldMap map[string]*gdb.TableField) []string {
+	names := make(map[int]string)
+	for _, field := range fieldMap {
+		names[field.Index] = field.Name
+	}
+	var (
+		i      = 0
+		j      = 0
+		result = make([]string, len(names))
+	)
+	for {
+		if len(names) == 0 {
+			break
+		}
+		if val, ok := names[i]; ok {
+			result[j] = val
+			j++
+			delete(names, i)
+		}
+		i++
+	}
+	return result
+}
+
+func getTemplateFromPathOrDefault(filePath string, def string) string {
+	if filePath != "" {
+		if contents := gfile.GetContents(filePath); contents != "" {
+			return contents
+		}
+	}
+	return def
+}

cmd/gf/internal/cmd/gendao/gendao_dao.go

@@ -0,0 +1,176 @@
+package gendao
+
+import (
+	"bytes"
+	"context"
+	"fmt"
+	"strings"
+
+	"github.com/gogf/gf/cmd/gf/v2/internal/consts"
+	"github.com/gogf/gf/cmd/gf/v2/internal/utility/mlog"
+	"github.com/gogf/gf/cmd/gf/v2/internal/utility/utils"
+	"github.com/gogf/gf/v2/database/gdb"
+	"github.com/gogf/gf/v2/frame/g"
+	"github.com/gogf/gf/v2/os/gfile"
+	"github.com/gogf/gf/v2/text/gregex"
+	"github.com/gogf/gf/v2/text/gstr"
+	"github.com/olekukonko/tablewriter"
+)
+
+// generateDaoContentFile generates the dao and model content of given table.
+func generateDao(ctx context.Context, db gdb.DB, in CGenDaoInternalInput) {
+	// Generating table data preparing.
+	fieldMap, err := db.TableFields(ctx, in.TableName)
+	if err != nil {
+		mlog.Fatalf(`fetching tables fields failed for table "%s": %+v`, in.TableName, err)
+	}
+	var (
+		dirRealPath             = gfile.RealPath(in.Path)
+		dirPathDao              = gfile.Join(in.Path, in.DaoPath)
+		tableNameCamelCase      = gstr.CaseCamel(in.NewTableName)
+		tableNameCamelLowerCase = gstr.CaseCamelLower(in.NewTableName)
+		tableNameSnakeCase      = gstr.CaseSnake(in.NewTableName)
+		importPrefix            = in.ImportPrefix
+	)
+	if importPrefix == "" {
+		if dirRealPath == "" {
+			dirRealPath = in.Path
+			importPrefix = dirRealPath
+			importPrefix = gstr.Trim(dirRealPath, "./")
+		} else {
+			importPrefix = gstr.Replace(dirRealPath, gfile.Pwd(), "")
+		}
+		importPrefix = gstr.Replace(importPrefix, gfile.Separator, "/")
+		importPrefix = gstr.Join(g.SliceStr{in.ModName, importPrefix, in.DaoPath}, "/")
+		importPrefix, _ = gregex.ReplaceString(`\/{2,}`, `/`, gstr.Trim(importPrefix, "/"))
+	} else {
+		importPrefix = gstr.Join(g.SliceStr{importPrefix, in.DaoPath}, "/")
+	}
+
+	fileName := gstr.Trim(tableNameSnakeCase, "-_.")
+	if len(fileName) > 5 && fileName[len(fileName)-5:] == "_test" {
+		// Add suffix to avoid the table name which contains "_test",
+		// which would make the go file a testing file.
+		fileName += "_table"
+	}
+
+	// dao - index
+	generateDaoIndex(in, tableNameCamelCase, tableNameCamelLowerCase, importPrefix, dirPathDao, fileName)
+
+	// dao - internal
+	generateDaoInternal(in, tableNameCamelCase, tableNameCamelLowerCase, importPrefix, dirPathDao, fileName, fieldMap)
+}
+
+func generateDaoIndex(in CGenDaoInternalInput, tableNameCamelCase, tableNameCamelLowerCase, importPrefix, dirPathDao, fileName string) {
+	path := gfile.Join(dirPathDao, fileName+".go")
+	if in.OverwriteDao || !gfile.Exists(path) {
+		indexContent := gstr.ReplaceByMap(
+			getTemplateFromPathOrDefault(in.TplDaoIndexPath, consts.TemplateGenDaoIndexContent),
+			g.MapStrStr{
+				tplVarImportPrefix:            importPrefix,
+				tplVarTableName:               in.TableName,
+				tplVarTableNameCamelCase:      tableNameCamelCase,
+				tplVarTableNameCamelLowerCase: tableNameCamelLowerCase,
+			})
+		indexContent = replaceDefaultVar(in, indexContent)
+		if err := gfile.PutContents(path, strings.TrimSpace(indexContent)); err != nil {
+			mlog.Fatalf("writing content to '%s' failed: %v", path, err)
+		} else {
+			utils.GoFmt(path)
+			mlog.Print("generated:", path)
+		}
+	}
+}
+
+func generateDaoInternal(
+	in CGenDaoInternalInput,
+	tableNameCamelCase, tableNameCamelLowerCase, importPrefix string,
+	dirPathDao, fileName string,
+	fieldMap map[string]*gdb.TableField,
+) {
+	path := gfile.Join(dirPathDao, "internal", fileName+".go")
+	modelContent := gstr.ReplaceByMap(
+		getTemplateFromPathOrDefault(in.TplDaoInternalPath, consts.TemplateGenDaoInternalContent),
+		g.MapStrStr{
+			tplVarImportPrefix:            importPrefix,
+			tplVarTableName:               in.TableName,
+			tplVarGroupName:               in.Group,
+			tplVarTableNameCamelCase:      tableNameCamelCase,
+			tplVarTableNameCamelLowerCase: tableNameCamelLowerCase,
+			tplVarColumnDefine:            gstr.Trim(generateColumnDefinitionForDao(fieldMap)),
+			tplVarColumnNames:             gstr.Trim(generateColumnNamesForDao(fieldMap)),
+		})
+	modelContent = replaceDefaultVar(in, modelContent)
+	if err := gfile.PutContents(path, strings.TrimSpace(modelContent)); err != nil {
+		mlog.Fatalf("writing content to '%s' failed: %v", path, err)
+	} else {
+		utils.GoFmt(path)
+		mlog.Print("generated:", path)
+	}
+}
+
+// generateColumnNamesForDao generates and returns the column names assignment content of column struct
+// for specified table.
+func generateColumnNamesForDao(fieldMap map[string]*gdb.TableField) string {
+	var (
+		buffer = bytes.NewBuffer(nil)
+		array  = make([][]string, len(fieldMap))
+		names  = sortFieldKeyForDao(fieldMap)
+	)
+	for index, name := range names {
+		field := fieldMap[name]
+		array[index] = []string{
+			"            #" + gstr.CaseCamel(field.Name) + ":",
+			fmt.Sprintf(` #"%s",`, field.Name),
+		}
+	}
+	tw := tablewriter.NewWriter(buffer)
+	tw.SetBorder(false)
+	tw.SetRowLine(false)
+	tw.SetAutoWrapText(false)
+	tw.SetColumnSeparator("")
+	tw.AppendBulk(array)
+	tw.Render()
+	namesContent := buffer.String()
+	// Let's do this hack of table writer for indent!
+	namesContent = gstr.Replace(namesContent, "  #", "")
+	buffer.Reset()
+	buffer.WriteString(namesContent)
+	return buffer.String()
+}
+
+// generateColumnDefinitionForDao generates and returns the column names definition for specified table.
+func generateColumnDefinitionForDao(fieldMap map[string]*gdb.TableField) string {
+	var (
+		buffer = bytes.NewBuffer(nil)
+		array  = make([][]string, len(fieldMap))
+		names  = sortFieldKeyForDao(fieldMap)
+	)
+	for index, name := range names {
+		var (
+			field   = fieldMap[name]
+			comment = gstr.Trim(gstr.ReplaceByArray(field.Comment, g.SliceStr{
+				"\n", " ",
+				"\r", " ",
+			}))
+		)
+		array[index] = []string{
+			"    #" + gstr.CaseCamel(field.Name),
+			" # " + "string",
+			" #" + fmt.Sprintf(`// %s`, comment),
+		}
+	}
+	tw := tablewriter.NewWriter(buffer)
+	tw.SetBorder(false)
+	tw.SetRowLine(false)
+	tw.SetAutoWrapText(false)
+	tw.SetColumnSeparator("")
+	tw.AppendBulk(array)
+	tw.Render()
+	defineContent := buffer.String()
+	// Let's do this hack of table writer for indent!
+	defineContent = gstr.Replace(defineContent, "  #", "")
+	buffer.Reset()
+	buffer.WriteString(defineContent)
+	return buffer.String()
+}

cmd/gf/internal/cmd/gendao/gendao_do.go

@@ -0,0 +1,82 @@
+package gendao
+
+import (
+	"context"
+	"fmt"
+	"strings"
+
+	"github.com/gogf/gf/cmd/gf/v2/internal/consts"
+	"github.com/gogf/gf/cmd/gf/v2/internal/utility/mlog"
+	"github.com/gogf/gf/cmd/gf/v2/internal/utility/utils"
+	"github.com/gogf/gf/v2/database/gdb"
+	"github.com/gogf/gf/v2/frame/g"
+	"github.com/gogf/gf/v2/os/gfile"
+	"github.com/gogf/gf/v2/text/gregex"
+	"github.com/gogf/gf/v2/text/gstr"
+)
+
+func generateDo(ctx context.Context, db gdb.DB, tableNames, newTableNames []string, in CGenDaoInternalInput) {
+	var (
+		doDirPath = gfile.Join(in.Path, in.DoPath)
+	)
+	in.NoJsonTag = true
+	in.DescriptionTag = false
+	in.NoModelComment = false
+	// Model content.
+	for i, tableName := range tableNames {
+		in.TableName = tableName
+		fieldMap, err := db.TableFields(ctx, tableName)
+		if err != nil {
+			mlog.Fatalf("fetching tables fields failed for table '%s':\n%v", in.TableName, err)
+		}
+		var (
+			newTableName     = newTableNames[i]
+			doFilePath       = gfile.Join(doDirPath, gstr.CaseSnake(newTableName)+".go")
+			structDefinition = generateStructDefinition(ctx, generateStructDefinitionInput{
+				CGenDaoInternalInput: in,
+				DB:                   db,
+				StructName:           gstr.CaseCamel(newTableName),
+				FieldMap:             fieldMap,
+				IsDo:                 true,
+			})
+		)
+		// replace all types to interface{}.
+		structDefinition, _ = gregex.ReplaceStringFuncMatch(
+			"([A-Z]\\w*?)\\s+([\\w\\*\\.]+?)\\s+(//)",
+			structDefinition,
+			func(match []string) string {
+				// If the type is already a pointer/slice/map, it does nothing.
+				if !gstr.HasPrefix(match[2], "*") && !gstr.HasPrefix(match[2], "[]") && !gstr.HasPrefix(match[2], "map") {
+					return fmt.Sprintf(`%s interface{} %s`, match[1], match[3])
+				}
+				return match[0]
+			},
+		)
+		modelContent := generateDoContent(
+			in,
+			tableName,
+			gstr.CaseCamel(newTableName),
+			structDefinition,
+		)
+		err = gfile.PutContents(doFilePath, strings.TrimSpace(modelContent))
+		if err != nil {
+			mlog.Fatalf(`writing content to "%s" failed: %v`, doFilePath, err)
+		} else {
+			utils.GoFmt(doFilePath)
+			mlog.Print("generated:", doFilePath)
+		}
+	}
+}
+
+func generateDoContent(in CGenDaoInternalInput, tableName, tableNameCamelCase, structDefine string) string {
+	doContent := gstr.ReplaceByMap(
+		getTemplateFromPathOrDefault(in.TplDaoDoPath, consts.TemplateGenDaoDoContent),
+		g.MapStrStr{
+			tplVarTableName:          tableName,
+			tplVarPackageImports:     getImportPartContent(structDefine, true),
+			tplVarTableNameCamelCase: tableNameCamelCase,
+			tplVarStructDefine:       structDefine,
+		})
+	doContent = replaceDefaultVar(in, doContent)
+	return doContent
+}

cmd/gf/internal/cmd/gendao/gendao_entity.go

@@ -0,0 +1,61 @@
+package gendao
+
+import (
+	"context"
+	"strings"
+
+	"github.com/gogf/gf/cmd/gf/v2/internal/consts"
+	"github.com/gogf/gf/cmd/gf/v2/internal/utility/mlog"
+	"github.com/gogf/gf/cmd/gf/v2/internal/utility/utils"
+	"github.com/gogf/gf/v2/database/gdb"
+	"github.com/gogf/gf/v2/frame/g"
+	"github.com/gogf/gf/v2/os/gfile"
+	"github.com/gogf/gf/v2/text/gstr"
+)
+
+func generateEntity(ctx context.Context, db gdb.DB, tableNames, newTableNames []string, in CGenDaoInternalInput) {
+	var entityDirPath = gfile.Join(in.Path, in.EntityPath)
+	// Model content.
+	for i, tableName := range tableNames {
+		fieldMap, err := db.TableFields(ctx, tableName)
+		if err != nil {
+			mlog.Fatalf("fetching tables fields failed for table '%s':\n%v", in.TableName, err)
+		}
+		var (
+			newTableName   = newTableNames[i]
+			entityFilePath = gfile.Join(entityDirPath, gstr.CaseSnake(newTableName)+".go")
+			entityContent  = generateEntityContent(
+				in,
+				newTableName,
+				gstr.CaseCamel(newTableName),
+				generateStructDefinition(ctx, generateStructDefinitionInput{
+					CGenDaoInternalInput: in,
+					DB:                   db,
+					StructName:           gstr.CaseCamel(newTableName),
+					FieldMap:             fieldMap,
+					IsDo:                 false,
+				}),
+			)
+		)
+		err = gfile.PutContents(entityFilePath, strings.TrimSpace(entityContent))
+		if err != nil {
+			mlog.Fatalf("writing content to '%s' failed: %v", entityFilePath, err)
+		} else {
+			utils.GoFmt(entityFilePath)
+			mlog.Print("generated:", entityFilePath)
+		}
+	}
+}
+
+func generateEntityContent(in CGenDaoInternalInput, tableName, tableNameCamelCase, structDefine string) string {
+	entityContent := gstr.ReplaceByMap(
+		getTemplateFromPathOrDefault(in.TplDaoEntitylPath, consts.TemplateGenDaoEntityContent),
+		g.MapStrStr{
+			tplVarTableName:          tableName,
+			tplVarPackageImports:     getImportPartContent(structDefine, false),
+			tplVarTableNameCamelCase: tableNameCamelCase,
+			tplVarStructDefine:       structDefine,
+		})
+	entityContent = replaceDefaultVar(in, entityContent)
+	return entityContent
+}

cmd/gf/internal/cmd/gendao/gendao_structure.go

@@ -0,0 +1,153 @@
+package gendao
+
+import (
+	"bytes"
+	"context"
+	"fmt"
+
+	"github.com/gogf/gf/v2/database/gdb"
+	"github.com/gogf/gf/v2/frame/g"
+	"github.com/gogf/gf/v2/text/gregex"
+	"github.com/gogf/gf/v2/text/gstr"
+	"github.com/olekukonko/tablewriter"
+)
+
+type generateStructDefinitionInput struct {
+	CGenDaoInternalInput
+	DB         gdb.DB                     // Current DB.
+	StructName string                     // Struct name.
+	FieldMap   map[string]*gdb.TableField // Table field map.
+	IsDo       bool                       // Is generating DTO struct.
+}
+
+func generateStructDefinition(ctx context.Context, in generateStructDefinitionInput) string {
+	buffer := bytes.NewBuffer(nil)
+	array := make([][]string, len(in.FieldMap))
+	names := sortFieldKeyForDao(in.FieldMap)
+	for index, name := range names {
+		field := in.FieldMap[name]
+		array[index] = generateStructFieldDefinition(ctx, field, in)
+	}
+	tw := tablewriter.NewWriter(buffer)
+	tw.SetBorder(false)
+	tw.SetRowLine(false)
+	tw.SetAutoWrapText(false)
+	tw.SetColumnSeparator("")
+	tw.AppendBulk(array)
+	tw.Render()
+	stContent := buffer.String()
+	// Let's do this hack of table writer for indent!
+	stContent = gstr.Replace(stContent, "  #", "")
+	stContent = gstr.Replace(stContent, "` ", "`")
+	stContent = gstr.Replace(stContent, "``", "")
+	buffer.Reset()
+	buffer.WriteString(fmt.Sprintf("type %s struct {\n", in.StructName))
+	if in.IsDo {
+		buffer.WriteString(fmt.Sprintf("g.Meta `orm:\"table:%s, do:true\"`\n", in.TableName))
+	}
+	buffer.WriteString(stContent)
+	buffer.WriteString("}")
+	return buffer.String()
+}
+
+// generateStructFieldForModel generates and returns the attribute definition for specified field.
+func generateStructFieldDefinition(
+	ctx context.Context, field *gdb.TableField, in generateStructDefinitionInput,
+) []string {
+	var (
+		err      error
+		typeName string
+		jsonTag  = getJsonTagFromCase(field.Name, in.JsonCase)
+	)
+	typeName, err = in.DB.CheckLocalTypeForField(ctx, field.Type, nil)
+	if err != nil {
+		panic(err)
+	}
+	switch typeName {
+	case gdb.LocalTypeDate, gdb.LocalTypeDatetime:
+		if in.StdTime {
+			typeName = "time.Time"
+		} else {
+			typeName = "*gtime.Time"
+		}
+
+	case gdb.LocalTypeInt64Bytes:
+		typeName = "int64"
+
+	case gdb.LocalTypeUint64Bytes:
+		typeName = "uint64"
+
+	// Special type handle.
+	case gdb.LocalTypeJson, gdb.LocalTypeJsonb:
+		if in.GJsonSupport {
+			typeName = "*gjson.Json"
+		} else {
+			typeName = "string"
+		}
+	}
+
+	var (
+		tagKey = "`"
+		result = []string{
+			"    #" + gstr.CaseCamel(field.Name),
+			" #" + typeName,
+		}
+		descriptionTag = gstr.Replace(formatComment(field.Comment), `"`, `\"`)
+	)
+
+	result = append(result, " #"+fmt.Sprintf(tagKey+`json:"%s"`, jsonTag))
+	result = append(result, " #"+fmt.Sprintf(`description:"%s"`+tagKey, descriptionTag))
+	result = append(result, " #"+fmt.Sprintf(`// %s`, formatComment(field.Comment)))
+
+	for k, v := range result {
+		if in.NoJsonTag {
+			v, _ = gregex.ReplaceString(`json:".+"`, ``, v)
+		}
+		if !in.DescriptionTag {
+			v, _ = gregex.ReplaceString(`description:".*"`, ``, v)
+		}
+		if in.NoModelComment {
+			v, _ = gregex.ReplaceString(`//.+`, ``, v)
+		}
+		result[k] = v
+	}
+	return result
+}
+
+// formatComment formats the comment string to fit the golang code without any lines.
+func formatComment(comment string) string {
+	comment = gstr.ReplaceByArray(comment, g.SliceStr{
+		"\n", " ",
+		"\r", " ",
+	})
+	comment = gstr.Replace(comment, `\n`, " ")
+	comment = gstr.Trim(comment)
+	return comment
+}
+
+// getJsonTagFromCase call gstr.Case* function to convert the s to specified case.
+func getJsonTagFromCase(str, caseStr string) string {
+	switch gstr.ToLower(caseStr) {
+	case gstr.ToLower("Camel"):
+		return gstr.CaseCamel(str)
+
+	case gstr.ToLower("CamelLower"):
+		return gstr.CaseCamelLower(str)
+
+	case gstr.ToLower("Kebab"):
+		return gstr.CaseKebab(str)
+
+	case gstr.ToLower("KebabScreaming"):
+		return gstr.CaseKebabScreaming(str)
+
+	case gstr.ToLower("Snake"):
+		return gstr.CaseSnake(str)
+
+	case gstr.ToLower("SnakeFirstUpper"):
+		return gstr.CaseSnakeFirstUpper(str)
+
+	case gstr.ToLower("SnakeScreaming"):
+		return gstr.CaseSnakeScreaming(str)
+	}
+	return str
+}

cmd/gf/internal/consts/consts_gen_dao_template_dao.go

@@ -1,6 +1,6 @@
 package consts
 
-const TemplateDaoDaoIndexContent = `
+const TemplateGenDaoIndexContent = `
 // =================================================================================
 // This is auto-generated by GoFrame CLI tool only once. Fill this file as you wish.
 // =================================================================================
@@ -31,15 +31,16 @@ var (
 
 `
 
-const TemplateDaoDaoInternalContent = `
+const TemplateGenDaoInternalContent = `
 // ==========================================================================
-// Code generated by GoFrame CLI tool. DO NOT EDIT. {TplDatetimeStr}
+// Code generated by GoFrame CLI tool. DO NOT EDIT. {TplCreatedAtDatetimeStr}
 // ==========================================================================
 
 package internal
 
 import (
 	"context"
+
 	"github.com/gogf/gf/v2/database/gdb"
 	"github.com/gogf/gf/v2/frame/g"
 )

cmd/gf/internal/consts/consts_gen_dao_template_do.go

@@ -2,7 +2,7 @@ package consts
 
 const TemplateGenDaoDoContent = `
 // =================================================================================
-// Code generated by GoFrame CLI tool. DO NOT EDIT. {TplDatetimeStr}
+// Code generated by GoFrame CLI tool. DO NOT EDIT. {TplCreatedAtDatetimeStr}
 // =================================================================================
 
 package do

cmd/gf/internal/consts/consts_gen_dao_template_entity.go

@@ -2,7 +2,7 @@ package consts
 
 const TemplateGenDaoEntityContent = `
 // =================================================================================
-// Code generated by GoFrame CLI tool. DO NOT EDIT. {TplDatetimeStr}
+// Code generated by GoFrame CLI tool. DO NOT EDIT. {TplCreatedAtDatetimeStr}
 // =================================================================================
 
 package entity

cmd/gf/internal/consts/consts_gen_service_template.go

@@ -7,6 +7,8 @@ const TemplateGenServiceContent = `
 
 package {PackageName}
 
+{Imports}
+
 type I{StructName} interface {
 	{FuncDefinition}
 }

cmd/gf/internal/utility/utils/utils.go

@@ -1,51 +1,37 @@
 package utils
 
 import (
-	"fmt"
-
 	"github.com/gogf/gf/cmd/gf/v2/internal/consts"
 	"github.com/gogf/gf/cmd/gf/v2/internal/utility/mlog"
 	"github.com/gogf/gf/v2/os/gfile"
-	"github.com/gogf/gf/v2/os/gproc"
 	"github.com/gogf/gf/v2/text/gstr"
+	"golang.org/x/tools/imports"
 )
 
-var (
-	gofmtPath     = gproc.SearchBinaryPath("gofmt")     // gofmtPath is the binary path of command `gofmt`.
-	goimportsPath = gproc.SearchBinaryPath("goimports") // gofmtPath is the binary path of command `goimports`.
-)
-
-func init() {
-	// Wraps the command binary path with char '"' if there's space char in the path.
-	if gstr.Contains(gofmtPath, " ") {
-		gofmtPath = fmt.Sprintf(`"%s"`, gofmtPath)
-	}
-	if gstr.Contains(goimportsPath, " ") {
-		goimportsPath = fmt.Sprintf(`"%s"`, goimportsPath)
-	}
-}
-
-// GoFmt formats the source file using command `gofmt -w -s PATH`.
+// GoFmt formats the source file and adds or removes import statements as necessary.
 func GoFmt(path string) {
-	if gofmtPath == "" {
-		mlog.Fatal(`command "gofmt" not found`)
+	replaceFunc := func(path, content string) string {
+		res, err := imports.Process(path, []byte(content), nil)
+		if err != nil {
+			mlog.Printf(`error format "%s" go files: %v`, path, err)
+			return content
+		}
+		return string(res)
 	}
-	var command = fmt.Sprintf(`%s -w %s`, gofmtPath, path)
-	result, err := gproc.ShellExec(command)
-	if err != nil {
-		mlog.Fatalf(`error executing command "%s": %s`, command, result)
-	}
-}
 
-// GoImports formats the source file using command `goimports -w PATH`.
-func GoImports(path string) {
-	if goimportsPath == "" {
-		mlog.Fatal(`command "goimports" not found`)
+	var err error
+	if gfile.IsFile(path) {
+		// File format.
+		if gfile.ExtName(path) != "go" {
+			return
+		}
+		err = gfile.ReplaceFileFunc(replaceFunc, path)
+	} else {
+		// Folder format.
+		err = gfile.ReplaceDirFunc(replaceFunc, path, "*.go", true)
 	}
-	var command = fmt.Sprintf(`%s -w %s`, goimportsPath, path)
-	result, err := gproc.ShellExec(command)
 	if err != nil {
-		mlog.Fatalf(`error executing command "%s": %s`, command, result)
+		mlog.Printf(`error format "%s" go files: %v`, path, err)
 	}
 }
 

container/garray/garray_normal_any.go

@@ -824,6 +824,9 @@ func (a *Array) IsEmpty() bool {
 
 // DeepCopy implements interface for deep copy of current type.
 func (a *Array) DeepCopy() interface{} {
+	if a == nil {
+		return nil
+	}
 	a.mu.RLock()
 	defer a.mu.RUnlock()
 	newSlice := make([]interface{}, len(a.array))

container/garray/garray_normal_int.go

@@ -802,6 +802,9 @@ func (a *IntArray) IsEmpty() bool {
 
 // DeepCopy implements interface for deep copy of current type.
 func (a *IntArray) DeepCopy() interface{} {
+	if a == nil {
+		return nil
+	}
 	a.mu.RLock()
 	defer a.mu.RUnlock()
 	newSlice := make([]int, len(a.array))

container/garray/garray_normal_str.go

@@ -815,6 +815,9 @@ func (a *StrArray) IsEmpty() bool {
 
 // DeepCopy implements interface for deep copy of current type.
 func (a *StrArray) DeepCopy() interface{} {
+	if a == nil {
+		return nil
+	}
 	a.mu.RLock()
 	defer a.mu.RUnlock()
 	newSlice := make([]string, len(a.array))

container/garray/garray_sorted_any.go

@@ -800,6 +800,9 @@ func (a *SortedArray) getComparator() func(a, b interface{}) int {
 
 // DeepCopy implements interface for deep copy of current type.
 func (a *SortedArray) DeepCopy() interface{} {
+	if a == nil {
+		return nil
+	}
 	a.mu.RLock()
 	defer a.mu.RUnlock()
 	newSlice := make([]interface{}, len(a.array))

container/garray/garray_sorted_int.go

@@ -747,6 +747,9 @@ func (a *SortedIntArray) getComparator() func(a, b int) int {
 
 // DeepCopy implements interface for deep copy of current type.
 func (a *SortedIntArray) DeepCopy() interface{} {
+	if a == nil {
+		return nil
+	}
 	a.mu.RLock()
 	defer a.mu.RUnlock()
 	newSlice := make([]int, len(a.array))

container/garray/garray_sorted_str.go

@@ -760,6 +760,9 @@ func (a *SortedStrArray) getComparator() func(a, b string) int {
 
 // DeepCopy implements interface for deep copy of current type.
 func (a *SortedStrArray) DeepCopy() interface{} {
+	if a == nil {
+		return nil
+	}
 	a.mu.RLock()
 	defer a.mu.RUnlock()
 	newSlice := make([]string, len(a.array))

container/garray/garray_z_example_normal_any_test.go

@@ -46,6 +46,8 @@ func ExampleNew() {
 	a.Set(0, 100)
 	fmt.Println(a.Slice())
 
+	fmt.Println(a.At(0))
+
 	// Search item and return its index.
 	fmt.Println(a.Search(5))
 
@@ -66,6 +68,7 @@ func ExampleNew() {
 	// false
 	// [0 1 2 3 4 5 6 7 8 9 10 11]
 	// [100 1 2 3 4 5 6 7 8 9 10 11]
+	// 100
 	// 5
 	// [1 2 3 4 5 6 7 8 9 10 11]
 	// [1 2 3 4 5 6 7 8 9 10 11]

container/garray/garray_z_example_normal_int_test.go

@@ -54,6 +54,14 @@ func ExampleNewIntArraySize() {
 	// [10 20 15] 3 5
 }
 
+func ExampleNewIntArrayRange() {
+	s := garray.NewIntArrayRange(1, 5, 1)
+	fmt.Println(s.Slice(), s.Len(), cap(s.Slice()))
+
+	// Output:
+	// [1 2 3 4 5] 5 5
+}
+
 func ExampleNewIntArrayFrom() {
 	s := garray.NewIntArrayFrom(g.SliceInt{10, 20, 15, 30})
 	fmt.Println(s.Slice(), s.Len(), cap(s.Slice()))
@@ -83,9 +91,12 @@ func ExampleIntArray_Get() {
 	s := garray.NewIntArrayFrom(g.SliceInt{10, 20, 15, 30})
 	sGet, sBool := s.Get(3)
 	fmt.Println(sGet, sBool)
+	sGet, sBool = s.Get(99)
+	fmt.Println(sGet, sBool)
 
 	// Output:
 	// 30 true
+	// 0 false
 }
 
 func ExampleIntArray_Set() {

container/garray/garray_z_unit_normal_any_test.go

@@ -25,9 +25,24 @@ func Test_Array_Basic(t *testing.T) {
 		array := garray.NewArrayFrom(expect)
 		array2 := garray.NewArrayFrom(expect)
 		array3 := garray.NewArrayFrom([]interface{}{})
+		array4 := garray.NewArrayRange(1, 5, 1)
+
 		t.Assert(array.Slice(), expect)
 		t.Assert(array.Interfaces(), expect)
-		array.Set(0, 100)
+		err := array.Set(0, 100)
+		t.AssertNil(err)
+
+		err = array.Set(100, 100)
+		t.AssertNE(err, nil)
+
+		t.Assert(array.IsEmpty(), false)
+
+		copyArray := array.DeepCopy()
+		ca := copyArray.(*garray.Array)
+		ca.Set(0, 1)
+		cval, _ := ca.Get(0)
+		val, _ := array.Get(0)
+		t.AssertNE(cval, val)
 
 		v, ok := array.Get(0)
 		t.Assert(v, 100)
@@ -37,6 +52,10 @@ func Test_Array_Basic(t *testing.T) {
 		t.Assert(v, 1)
 		t.Assert(ok, true)
 
+		v, ok = array.Get(4)
+		t.Assert(v, nil)
+		t.Assert(ok, false)
+
 		t.Assert(array.Search(100), 0)
 		t.Assert(array3.Search(100), -1)
 		t.Assert(array.Contains(100), true)
@@ -71,6 +90,12 @@ func Test_Array_Basic(t *testing.T) {
 		array.InsertAfter(6, 400)
 		t.Assert(array.Slice(), []interface{}{100, 200, 2, 2, 3, 300, 4, 400})
 		t.Assert(array.Clear().Len(), 0)
+		err = array.InsertBefore(99, 9900)
+		t.AssertNE(err, nil)
+		err = array.InsertAfter(99, 9900)
+		t.AssertNE(err, nil)
+
+		t.Assert(array4.String(), "[1,2,3,4,5]")
 	})
 }
 
@@ -99,6 +124,11 @@ func TestArray_Unique(t *testing.T) {
 		array := garray.NewArrayFrom(expect)
 		t.Assert(array.Unique().Slice(), []interface{}{1, 2, 3, 4, 5})
 	})
+	gtest.C(t, func(t *gtest.T) {
+		expect := []interface{}{}
+		array := garray.NewArrayFrom(expect)
+		t.Assert(array.Unique().Slice(), []interface{}{})
+	})
 }
 
 func TestArray_PushAndPop(t *testing.T) {
@@ -382,6 +412,21 @@ func TestArray_Rand(t *testing.T) {
 		t.Assert(a1.Contains(i1), true)
 		t.Assert(a1.Len(), 4)
 	})
+
+	gtest.C(t, func(t *gtest.T) {
+		a1 := []interface{}{}
+		array1 := garray.NewArrayFrom(a1)
+		rand, found := array1.Rand()
+		t.AssertNil(rand)
+		t.Assert(found, false)
+	})
+
+	gtest.C(t, func(t *gtest.T) {
+		a1 := []interface{}{}
+		array1 := garray.NewArrayFrom(a1)
+		rand := array1.Rands(1)
+		t.AssertNil(rand)
+	})
 }
 
 func TestArray_Shuffle(t *testing.T) {
@@ -412,6 +457,12 @@ func TestArray_Join(t *testing.T) {
 		array1 := garray.NewArrayFrom(a1)
 		t.Assert(array1.Join("."), `0.1."a".\a`)
 	})
+
+	gtest.C(t, func(t *gtest.T) {
+		a1 := []interface{}{}
+		array1 := garray.NewArrayFrom(a1)
+		t.Assert(len(array1.Join(".")), 0)
+	})
 }
 
 func TestArray_String(t *testing.T) {
@@ -419,6 +470,8 @@ func TestArray_String(t *testing.T) {
 		a1 := []interface{}{0, 1, 2, 3, 4, 5, 6}
 		array1 := garray.NewArrayFrom(a1)
 		t.Assert(array1.String(), `[0,1,2,3,4,5,6]`)
+		array1 = nil
+		t.Assert(array1.String(), "")
 	})
 }
 

container/garray/garray_z_unit_normal_int_test.go

@@ -63,6 +63,19 @@ func Test_IntArray_Basic(t *testing.T) {
 		array.InsertAfter(6, 400)
 		t.Assert(array.Slice(), []int{100, 200, 1, 2, 3, 300, 4, 400})
 		t.Assert(array.Clear().Len(), 0)
+		err := array.InsertBefore(99, 300)
+		t.AssertNE(err, nil)
+		err = array.InsertAfter(99, 400)
+		t.AssertNE(err, nil)
+	})
+
+	gtest.C(t, func(t *gtest.T) {
+		array := garray.NewIntArrayFrom([]int{0, 1, 2, 3})
+		copyArray := array.DeepCopy().(*garray.IntArray)
+		copyArray.Set(0, 1)
+		cval, _ := copyArray.Get(0)
+		val, _ := array.Get(0)
+		t.AssertNE(cval, val)
 	})
 }
 
@@ -89,6 +102,8 @@ func TestIntArray_Unique(t *testing.T) {
 		expect := []int{1, 2, 3, 4, 5, 3, 2, 2, 3, 5, 5}
 		array := garray.NewIntArrayFrom(expect)
 		t.Assert(array.Unique().Slice(), []int{1, 2, 3, 4, 5})
+		array2 := garray.NewIntArrayFrom([]int{})
+		t.Assert(array2.Unique().Slice(), []int{})
 	})
 }
 
@@ -374,6 +389,14 @@ func TestIntArray_Rand(t *testing.T) {
 		v, ok := array1.Rand()
 		t.AssertIN(v, a1)
 		t.Assert(ok, true)
+
+		array2 := garray.NewIntArrayFrom([]int{})
+		v, ok = array2.Rand()
+		t.Assert(v, 0)
+		t.Assert(ok, false)
+
+		intSlices := array2.Rands(1)
+		t.Assert(intSlices, nil)
 	})
 }
 
@@ -420,6 +443,8 @@ func TestIntArray_String(t *testing.T) {
 		a1 := []int{0, 1, 2, 3, 4, 5, 6}
 		array1 := garray.NewIntArrayFrom(a1)
 		t.Assert(array1.String(), "[0,1,2,3,4,5,6]")
+		array1 = nil
+		t.Assert(array1.String(), "")
 	})
 }
 

container/garray/garray_z_unit_normal_str_test.go

@@ -34,6 +34,10 @@ func Test_StrArray_Basic(t *testing.T) {
 		t.Assert(v, 100)
 		t.Assert(ok, true)
 
+		v, ok = array3.Get(0)
+		t.Assert(v, "")
+		t.Assert(ok, false)
+
 		t.Assert(array.Search("100"), 0)
 		t.Assert(array.Contains("100"), true)
 
@@ -61,12 +65,28 @@ func Test_StrArray_Basic(t *testing.T) {
 		t.Assert(array.Clear().Len(), 0)
 		t.Assert(array2.Slice(), expect)
 		t.Assert(array3.Search("100"), -1)
+		err := array.InsertBefore(99, "300")
+		t.AssertNE(err, nil)
+		array.InsertAfter(99, "400")
+		t.AssertNE(err, nil)
+
+	})
+
+	gtest.C(t, func(t *gtest.T) {
+		array := garray.NewStrArrayFrom([]string{"0", "1", "2", "3"})
+
+		copyArray := array.DeepCopy().(*garray.StrArray)
+		copyArray.Set(0, "1")
+		cval, _ := copyArray.Get(0)
+		val, _ := array.Get(0)
+		t.AssertNE(cval, val)
 	})
 }
 
 func TestStrArray_ContainsI(t *testing.T) {
 	gtest.C(t, func(t *gtest.T) {
 		s := garray.NewStrArray()
+		t.Assert(s.Contains("A"), false)
 		s.Append("a", "b", "C")
 		t.Assert(s.Contains("A"), false)
 		t.Assert(s.Contains("a"), true)
@@ -94,6 +114,8 @@ func TestStrArray_Unique(t *testing.T) {
 		expect := []string{"1", "1", "2", "2", "3", "3", "2", "2"}
 		array := garray.NewStrArrayFrom(expect)
 		t.Assert(array.Unique().Slice(), []string{"1", "2", "3"})
+		array1 := garray.NewStrArrayFrom([]string{})
+		t.Assert(array1.Unique().Slice(), []string{})
 	})
 }
 
@@ -364,6 +386,13 @@ func TestStrArray_Rand(t *testing.T) {
 		v, ok := array1.Rand()
 		t.Assert(ok, true)
 		t.AssertIN(v, a1)
+
+		array2 := garray.NewStrArrayFrom([]string{})
+		v, ok = array2.Rand()
+		t.Assert(ok, false)
+		t.Assert(v, "")
+		strArray := array2.Rands(1)
+		t.AssertNil(strArray)
 	})
 }
 
@@ -406,6 +435,11 @@ func TestStrArray_Join(t *testing.T) {
 		array1 := garray.NewStrArrayFrom(a1)
 		t.Assert(array1.Join("."), `0.1."a".\a`)
 	})
+	gtest.C(t, func(t *gtest.T) {
+		a1 := []string{}
+		array1 := garray.NewStrArrayFrom(a1)
+		t.Assert(array1.Join("."), "")
+	})
 }
 
 func TestStrArray_String(t *testing.T) {
@@ -413,6 +447,9 @@ func TestStrArray_String(t *testing.T) {
 		a1 := []string{"0", "1", "2", "3", "4", "5", "6"}
 		array1 := garray.NewStrArrayFrom(a1)
 		t.Assert(array1.String(), `["0","1","2","3","4","5","6"]`)
+
+		array1 = nil
+		t.Assert(array1.String(), "")
 	})
 }
 

container/garray/garray_z_unit_sorted_any_test.go

@@ -61,6 +61,18 @@ func TestNewSortedArrayFromCopy(t *testing.T) {
 	})
 }
 
+func TestNewSortedArrayRange(t *testing.T) {
+	gtest.C(t, func(t *gtest.T) {
+		func1 := func(v1, v2 interface{}) int {
+			return gconv.Int(v1) - gconv.Int(v2)
+		}
+
+		array1 := garray.NewSortedArrayRange(1, 5, 1, func1)
+		t.Assert(array1.Len(), 5)
+		t.Assert(array1, []interface{}{1, 2, 3, 4, 5})
+	})
+}
+
 func TestSortedArray_SetArray(t *testing.T) {
 	gtest.C(t, func(t *gtest.T) {
 		a1 := []interface{}{"a", "f", "c"}
@@ -106,10 +118,26 @@ func TestSortedArray_Get(t *testing.T) {
 		v, ok = array1.Get(1)
 		t.Assert(v, "c")
 		t.Assert(ok, true)
+
+		v, ok = array1.Get(99)
+		t.Assert(v, nil)
+		t.Assert(ok, false)
 	})
 
 }
 
+func TestSortedArray_At(t *testing.T) {
+	gtest.C(t, func(t *gtest.T) {
+		a1 := []interface{}{"a", "f", "c"}
+		func1 := func(v1, v2 interface{}) int {
+			return strings.Compare(gconv.String(v1), gconv.String(v2))
+		}
+		array1 := garray.NewSortedArrayFrom(a1, func1)
+		v := array1.At(2)
+		t.Assert(v, "f")
+	})
+}
+
 func TestSortedArray_Remove(t *testing.T) {
 	gtest.C(t, func(t *gtest.T) {
 		a1 := []interface{}{"a", "d", "c", "b"}
@@ -461,6 +489,11 @@ func TestSortedArray_Rand(t *testing.T) {
 		t.Assert(ok, true)
 		t.AssertIN(i1, []interface{}{"a", "d", "c"})
 		t.Assert(array1.Len(), 3)
+
+		array2 := garray.NewSortedArrayFrom([]interface{}{}, func1)
+		v, ok := array2.Rand()
+		t.Assert(ok, false)
+		t.Assert(v, nil)
 	})
 }
 
@@ -479,6 +512,10 @@ func TestSortedArray_Rands(t *testing.T) {
 
 		i1 = array1.Rands(4)
 		t.Assert(len(i1), 4)
+
+		array2 := garray.NewSortedArrayFrom([]interface{}{}, func1)
+		v := array2.Rands(1)
+		t.Assert(v, nil)
 	})
 }
 
@@ -498,6 +535,12 @@ func TestSortedArray_Join(t *testing.T) {
 		array1 := garray.NewSortedArrayFrom(a1, gutil.ComparatorString)
 		t.Assert(array1.Join("."), `"a".0.1.\a`)
 	})
+
+	gtest.C(t, func(t *gtest.T) {
+		a1 := []interface{}{}
+		array1 := garray.NewSortedArrayFrom(a1, gutil.ComparatorString)
+		t.Assert(array1.Join("."), "")
+	})
 }
 
 func TestSortedArray_String(t *testing.T) {
@@ -505,6 +548,9 @@ func TestSortedArray_String(t *testing.T) {
 		a1 := []interface{}{0, 1, "a", "b"}
 		array1 := garray.NewSortedArrayFrom(a1, gutil.ComparatorString)
 		t.Assert(array1.String(), `[0,1,"a","b"]`)
+
+		array1 = nil
+		t.Assert(array1.String(), "")
 	})
 }
 
@@ -541,6 +587,11 @@ func TestSortedArray_Unique(t *testing.T) {
 		array1.Unique()
 		t.Assert(array1.Len(), 5)
 		t.Assert(array1, []interface{}{1, 2, 3, 4, 5})
+
+		array2 := garray.NewSortedArrayFrom([]interface{}{}, gutil.ComparatorInt)
+		array2.Unique()
+		t.Assert(array2.Len(), 0)
+		t.Assert(array2, []interface{}{})
 	})
 }
 
@@ -878,3 +929,22 @@ func TestSortedArray_Walk(t *testing.T) {
 		}), g.Slice{"key-1", "key-2"})
 	})
 }
+
+func TestSortedArray_IsEmpty(t *testing.T) {
+	gtest.C(t, func(t *gtest.T) {
+		array := garray.NewSortedArrayFrom([]interface{}{}, gutil.ComparatorString)
+		t.Assert(array.IsEmpty(), true)
+	})
+}
+
+func TestSortedArray_DeepCopy(t *testing.T) {
+	gtest.C(t, func(t *gtest.T) {
+		array := garray.NewSortedArrayFrom([]interface{}{1, 2, 3, 4, 5}, gutil.ComparatorString)
+		copyArray := array.DeepCopy().(*garray.SortedArray)
+		array.Add(6)
+		copyArray.Add(7)
+		cval, _ := copyArray.Get(5)
+		val, _ := array.Get(5)
+		t.AssertNE(cval, val)
+	})
+}

container/garray/garray_z_unit_sorted_int_test.go

@@ -19,6 +19,26 @@ import (
 	"github.com/gogf/gf/v2/util/gconv"
 )
 
+func TestNewSortedIntArrayComparator(t *testing.T) {
+	gtest.C(t, func(t *gtest.T) {
+		a1 := []int{0, 3, 2, 1, 4, 5, 6}
+		array1 := garray.NewSortedIntArrayComparator(func(a, b int) int {
+			return a - b
+		}, true)
+		array1.Append(a1...)
+		t.Assert(array1.Len(), 7)
+		t.Assert(array1.Interfaces(), []int{0, 1, 2, 3, 4, 5, 6})
+	})
+}
+
+func TestNewSortedIntArrayRange(t *testing.T) {
+	gtest.C(t, func(t *gtest.T) {
+		array1 := garray.NewSortedIntArrayRange(1, 5, 1)
+		t.Assert(array1.Len(), 5)
+		t.Assert(array1.Interfaces(), []int{1, 2, 3, 4, 5})
+	})
+}
+
 func TestNewSortedIntArrayFrom(t *testing.T) {
 	gtest.C(t, func(t *gtest.T) {
 		a1 := []int{0, 3, 2, 1, 4, 5, 6}
@@ -37,6 +57,17 @@ func TestNewSortedIntArrayFromCopy(t *testing.T) {
 	})
 }
 
+func TestSortedIntArray_At(t *testing.T) {
+	gtest.C(t, func(t *gtest.T) {
+		a1 := []int{0, 3, 2, 1}
+
+		array1 := garray.NewSortedIntArrayFrom(a1)
+		v := array1.At(1)
+
+		t.Assert(v, 1)
+	})
+}
+
 func TestSortedIntArray_SetArray(t *testing.T) {
 	gtest.C(t, func(t *gtest.T) {
 		a1 := []int{0, 1, 2, 3}
@@ -78,6 +109,10 @@ func TestSortedIntArray_Get(t *testing.T) {
 		v, ok = array1.Get(3)
 		t.Assert(v, 5)
 		t.Assert(ok, true)
+
+		v, ok = array1.Get(99)
+		t.Assert(v, 0)
+		t.Assert(ok, false)
 	})
 }
 
@@ -294,6 +329,9 @@ func TestSortedIntArray_Join(t *testing.T) {
 		a1 := []int{1, 3, 5}
 		array1 := garray.NewSortedIntArrayFrom(a1)
 		t.Assert(array1.Join("."), `1.3.5`)
+
+		array2 := garray.NewSortedIntArrayFrom([]int{})
+		t.Assert(array2.Join("."), "")
 	})
 }
 
@@ -302,6 +340,9 @@ func TestSortedIntArray_String(t *testing.T) {
 		a1 := []int{1, 3, 5}
 		array1 := garray.NewSortedIntArrayFrom(a1)
 		t.Assert(array1.String(), `[1,3,5]`)
+
+		array1 = nil
+		t.Assert(array1.String(), "")
 	})
 }
 
@@ -406,6 +447,11 @@ func TestSortedIntArray_Rand(t *testing.T) {
 		ns1, ok := array1.Rand()
 		t.AssertIN(ns1, a1)
 		t.Assert(ok, true)
+
+		array2 := garray.NewSortedIntArrayFrom([]int{})
+		ns2, ok := array2.Rand()
+		t.Assert(ns2, 0)
+		t.Assert(ok, false)
 	})
 }
 
@@ -419,6 +465,10 @@ func TestSortedIntArray_Rands(t *testing.T) {
 
 		ns2 := array1.Rands(6)
 		t.Assert(len(ns2), 6)
+
+		array2 := garray.NewSortedIntArrayFrom([]int{})
+		val := array2.Rands(1)
+		t.Assert(val, nil)
 	})
 }
 
@@ -450,6 +500,10 @@ func TestSortedIntArray_Unique(t *testing.T) {
 		array1.Unique()
 		t.Assert(array1.Len(), 5)
 		t.Assert(array1, []int{1, 2, 3, 4, 5})
+
+		array2 := garray.NewSortedIntArrayFrom([]int{})
+		array2.Unique()
+		t.Assert(array2.Len(), 0)
 	})
 }
 
@@ -731,3 +785,22 @@ func TestSortedIntArray_Walk(t *testing.T) {
 		}), g.Slice{11, 12})
 	})
 }
+
+func TestSortedIntArray_IsEmpty(t *testing.T) {
+	gtest.C(t, func(t *gtest.T) {
+		array := garray.NewSortedIntArrayFrom([]int{})
+		t.Assert(array.IsEmpty(), true)
+	})
+}
+
+func TestSortedIntArray_DeepCopy(t *testing.T) {
+	gtest.C(t, func(t *gtest.T) {
+		array := garray.NewSortedIntArrayFrom([]int{1, 2, 3, 4, 5})
+		copyArray := array.DeepCopy().(*garray.SortedIntArray)
+		array.Add(6)
+		copyArray.Add(7)
+		cval, _ := copyArray.Get(5)
+		val, _ := array.Get(5)
+		t.AssertNE(cval, val)
+	})
+}

container/garray/garray_z_unit_sorted_str_test.go

@@ -9,6 +9,7 @@
 package garray_test
 
 import (
+	"github.com/gogf/gf/v2/text/gstr"
 	"testing"
 	"time"
 
@@ -19,6 +20,18 @@ import (
 	"github.com/gogf/gf/v2/util/gconv"
 )
 
+func TestNewSortedStrArrayComparator(t *testing.T) {
+	gtest.C(t, func(t *gtest.T) {
+		a1 := []string{"a", "d", "c", "b"}
+		s1 := garray.NewSortedStrArrayComparator(func(a, b string) int {
+			return gstr.Compare(a, b)
+		})
+		s1.Add(a1...)
+		t.Assert(s1.Len(), 4)
+		t.Assert(s1, []string{"a", "b", "c", "d"})
+	})
+}
+
 func TestNewSortedStrArrayFrom(t *testing.T) {
 	gtest.C(t, func(t *gtest.T) {
 		a1 := []string{"a", "d", "c", "b"}
@@ -58,6 +71,9 @@ func TestSortedStrArray_ContainsI(t *testing.T) {
 		t.Assert(s.Contains("A"), false)
 		t.Assert(s.Contains("a"), true)
 		t.Assert(s.ContainsI("A"), true)
+
+		s = garray.NewSortedStrArray()
+		t.Assert(s.Contains("A"), false)
 	})
 }
 
@@ -85,6 +101,10 @@ func TestSortedStrArray_Get(t *testing.T) {
 		v, ok = array1.Get(0)
 		t.Assert(v, "a")
 		t.Assert(ok, true)
+
+		v, ok = array1.Get(99)
+		t.Assert(v, "")
+		t.Assert(ok, false)
 	})
 }
 
@@ -361,6 +381,11 @@ func TestSortedStrArray_Rand(t *testing.T) {
 		v, ok := array1.Rand()
 		t.AssertIN(v, []string{"e", "a", "d"})
 		t.Assert(ok, true)
+
+		array2 := garray.NewSortedStrArrayFrom([]string{})
+		v, ok = array2.Rand()
+		t.Assert(v, "")
+		t.Assert(ok, false)
 	})
 }
 
@@ -375,6 +400,10 @@ func TestSortedStrArray_Rands(t *testing.T) {
 
 		s1 = array1.Rands(4)
 		t.Assert(len(s1), 4)
+
+		array2 := garray.NewSortedStrArrayFrom([]string{})
+		val := array2.Rands(1)
+		t.Assert(val, nil)
 	})
 }
 
@@ -391,6 +420,11 @@ func TestSortedStrArray_Join(t *testing.T) {
 		array1 := garray.NewSortedStrArrayFrom(a1)
 		t.Assert(array1.Join("."), `"b".\c.a`)
 	})
+
+	gtest.C(t, func(t *gtest.T) {
+		array1 := garray.NewSortedStrArrayFrom([]string{})
+		t.Assert(array1.Join("."), "")
+	})
 }
 
 func TestSortedStrArray_String(t *testing.T) {
@@ -398,6 +432,9 @@ func TestSortedStrArray_String(t *testing.T) {
 		a1 := []string{"e", "a", "d"}
 		array1 := garray.NewSortedStrArrayFrom(a1)
 		t.Assert(array1.String(), `["a","d","e"]`)
+
+		array1 = nil
+		t.Assert(array1.String(), "")
 	})
 }
 
@@ -469,6 +506,11 @@ func TestSortedStrArray_Unique(t *testing.T) {
 		array1.Unique()
 		t.Assert(array1.Len(), 3)
 		t.Assert(array1, []string{"1", "2", "3"})
+
+		array2 := garray.NewSortedStrArrayFrom([]string{})
+		array2.Unique()
+		t.Assert(array2.Len(), 0)
+		t.Assert(array2, []string{})
 	})
 }
 
@@ -755,3 +797,15 @@ func TestSortedStrArray_Walk(t *testing.T) {
 		}), g.Slice{"key-1", "key-2"})
 	})
 }
+
+func TestSortedStrArray_DeepCopy(t *testing.T) {
+	gtest.C(t, func(t *gtest.T) {
+		array := garray.NewSortedStrArrayFrom([]string{"a", "b", "c", "d"})
+		copyArray := array.DeepCopy().(*garray.SortedStrArray)
+		array.Add("e")
+		copyArray.Add("f")
+		cval, _ := copyArray.Get(4)
+		val, _ := array.Get(4)
+		t.AssertNE(cval, val)
+	})
+}

container/glist/glist.go

@@ -550,6 +550,10 @@ func (l *List) UnmarshalValue(value interface{}) (err error) {
 
 // DeepCopy implements interface for deep copy of current type.
 func (l *List) DeepCopy() interface{} {
+	if l == nil {
+		return nil
+	}
+
 	l.mu.RLock()
 	defer l.mu.RUnlock()
 

container/glist/glist_z_unit_test.go

@@ -755,3 +755,13 @@ func TestList_UnmarshalValue(t *testing.T) {
 		t.Assert(tlist.List.FrontAll(), []interface{}{1, 2, 3})
 	})
 }
+
+func TestList_DeepCopy(t *testing.T) {
+	gtest.C(t, func(t *gtest.T) {
+		l := NewFrom([]interface{}{1, 2, "a", `"b"`, `\c`})
+		copyList := l.DeepCopy()
+		cl := copyList.(*List)
+		cl.PopBack()
+		t.AssertNE(l.Size(), cl.Size())
+	})
+}

container/gmap/gmap_hash_any_any_map.go

@@ -15,6 +15,7 @@ import (
 	"github.com/gogf/gf/v2/util/gconv"
 )
 
+// AnyAnyMap wraps map type `map[interface{}]interface{}` and provides more map features.
 type AnyAnyMap struct {
 	mu   rwmutex.RWMutex
 	data map[interface{}]interface{}
@@ -501,6 +502,10 @@ func (m *AnyAnyMap) UnmarshalValue(value interface{}) (err error) {
 
 // DeepCopy implements interface for deep copy of current type.
 func (m *AnyAnyMap) DeepCopy() interface{} {
+	if m == nil {
+		return nil
+	}
+
 	m.mu.RLock()
 	defer m.mu.RUnlock()
 	data := make(map[interface{}]interface{}, len(m.data))

container/gmap/gmap_hash_int_any_map.go

@@ -503,6 +503,9 @@ func (m *IntAnyMap) UnmarshalValue(value interface{}) (err error) {
 
 // DeepCopy implements interface for deep copy of current type.
 func (m *IntAnyMap) DeepCopy() interface{} {
+	if m == nil {
+		return nil
+	}
 	m.mu.RLock()
 	defer m.mu.RUnlock()
 	data := make(map[int]interface{}, len(m.data))

container/gmap/gmap_hash_int_int_map.go

@@ -473,6 +473,9 @@ func (m *IntIntMap) UnmarshalValue(value interface{}) (err error) {
 
 // DeepCopy implements interface for deep copy of current type.
 func (m *IntIntMap) DeepCopy() interface{} {
+	if m == nil {
+		return nil
+	}
 	m.mu.RLock()
 	defer m.mu.RUnlock()
 	data := make(map[int]int, len(m.data))

container/gmap/gmap_hash_int_str_map.go

@@ -473,6 +473,9 @@ func (m *IntStrMap) UnmarshalValue(value interface{}) (err error) {
 
 // DeepCopy implements interface for deep copy of current type.
 func (m *IntStrMap) DeepCopy() interface{} {
+	if m == nil {
+		return nil
+	}
 	m.mu.RLock()
 	defer m.mu.RUnlock()
 	data := make(map[int]string, len(m.data))

container/gmap/gmap_hash_str_any_map.go

@@ -489,6 +489,9 @@ func (m *StrAnyMap) UnmarshalValue(value interface{}) (err error) {
 
 // DeepCopy implements interface for deep copy of current type.
 func (m *StrAnyMap) DeepCopy() interface{} {
+	if m == nil {
+		return nil
+	}
 	m.mu.RLock()
 	defer m.mu.RUnlock()
 	data := make(map[string]interface{}, len(m.data))

container/gmap/gmap_hash_str_int_map.go

@@ -477,6 +477,9 @@ func (m *StrIntMap) UnmarshalValue(value interface{}) (err error) {
 
 // DeepCopy implements interface for deep copy of current type.
 func (m *StrIntMap) DeepCopy() interface{} {
+	if m == nil {
+		return nil
+	}
 	m.mu.RLock()
 	defer m.mu.RUnlock()
 	data := make(map[string]int, len(m.data))

container/gmap/gmap_hash_str_str_map.go

@@ -466,6 +466,9 @@ func (m *StrStrMap) UnmarshalValue(value interface{}) (err error) {
 
 // DeepCopy implements interface for deep copy of current type.
 func (m *StrStrMap) DeepCopy() interface{} {
+	if m == nil {
+		return nil
+	}
 	m.mu.RLock()
 	defer m.mu.RUnlock()
 	data := make(map[string]string, len(m.data))

container/gmap/gmap_list_map.go

@@ -594,6 +594,9 @@ func (m *ListMap) UnmarshalValue(value interface{}) (err error) {
 
 // DeepCopy implements interface for deep copy of current type.
 func (m *ListMap) DeepCopy() interface{} {
+	if m == nil {
+		return nil
+	}
 	m.mu.RLock()
 	defer m.mu.RUnlock()
 	data := make(map[interface{}]interface{}, len(m.data))

container/gmap/gmap_z_example_any_any_test.go

@@ -602,8 +602,12 @@ func ExampleAnyAnyMap_String() {
 
 	fmt.Println(m.String())
 
+	var m1 *gmap.Map = nil
+	fmt.Println(len(m1.String()))
+
 	// Output:
 	// {"k1":"v1"}
+	// 0
 }
 
 func ExampleAnyAnyMap_MarshalJSON() {

container/gmap/gmap_z_example_int_any_test.go

@@ -601,8 +601,12 @@ func ExampleIntAnyMap_String() {
 
 	fmt.Println(m.String())
 
+	var m1 *gmap.IntAnyMap = nil
+	fmt.Println(len(m1.String()))
+
 	// Output:
 	// {"1":"v1"}
+	// 0
 }
 
 func ExampleIntAnyMap_MarshalJSON() {

container/gmap/gmap_z_example_int_int_test.go

@@ -529,8 +529,12 @@ func ExampleIntIntMap_String() {
 
 	fmt.Println(m.String())
 
+	var m1 *gmap.IntIntMap = nil
+	fmt.Println(len(m1.String()))
+
 	// Output:
 	// {"1":1}
+	// 0
 }
 
 func ExampleIntIntMap_MarshalJSON() {

container/gmap/gmap_z_example_str_any_test.go

@@ -599,8 +599,12 @@ func ExampleStrAnyMap_String() {
 
 	fmt.Println(m.String())
 
+	var m1 *gmap.StrAnyMap = nil
+	fmt.Println(len(m1.String()))
+
 	// Output:
 	// {"k1":"v1"}
+	// 0
 }
 
 func ExampleStrAnyMap_MarshalJSON() {

container/gmap/gmap_z_example_str_int_test.go

@@ -8,11 +8,10 @@ package gmap_test
 
 import (
 	"fmt"
+	"github.com/gogf/gf/v2/container/gmap"
 	"github.com/gogf/gf/v2/frame/g"
 	"github.com/gogf/gf/v2/internal/json"
 	"github.com/gogf/gf/v2/util/gconv"
-
-	"github.com/gogf/gf/v2/container/gmap"
 )
 
 func ExampleStrIntMap_Iterator() {
@@ -535,8 +534,12 @@ func ExampleStrIntMap_String() {
 
 	fmt.Println(m.String())
 
+	var m1 *gmap.StrIntMap = nil
+	fmt.Println(len(m1.String()))
+
 	// Output:
 	// {"k1":1}
+	// 0
 }
 
 func ExampleStrIntMap_MarshalJSON() {

container/gmap/gmap_z_example_str_str_test.go

@@ -531,8 +531,12 @@ func ExampleStrStrMap_String() {
 
 	fmt.Println(m.String())
 
+	var m1 *gmap.StrStrMap = nil
+	fmt.Println(len(m1.String()))
+
 	// Output:
 	// {"k1":"v1"}
+	// 0
 }
 
 func ExampleStrStrMap_MarshalJSON() {

container/gmap/gmap_z_example_test.go

@@ -90,7 +90,7 @@ func ExampleNewFrom() {
 }
 
 func ExampleNewHashMap() {
-	m := gmap.New()
+	m := gmap.NewHashMap()
 
 	m.Set("key1", "val1")
 	fmt.Println(m)
@@ -105,7 +105,7 @@ func ExampleNewHashMapFrom() {
 	m.Set("key1", "val1")
 	fmt.Println(m)
 
-	n := gmap.NewFrom(m.MapCopy(), true)
+	n := gmap.NewHashMapFrom(m.MapCopy(), true)
 	fmt.Println(n)
 
 	// Output:

container/gmap/gmap_z_unit_hash_any_any_test.go

@@ -171,6 +171,9 @@ func Test_AnyAnyMap_Merge(t *testing.T) {
 		m2.Set(2, "2")
 		m1.Merge(m2)
 		t.Assert(m1.Map(), map[interface{}]interface{}{1: 1, 2: "2"})
+		m3 := gmap.NewAnyAnyMapFrom(nil)
+		m3.Merge(m2)
+		t.Assert(m3.Map(), m2.Map())
 	})
 }
 
@@ -296,6 +299,10 @@ func Test_AnyAnyMap_Pop(t *testing.T) {
 
 		t.AssertNE(k1, k2)
 		t.AssertNE(v1, v2)
+
+		k3, v3 := m.Pop()
+		t.AssertNil(k3)
+		t.AssertNil(v3)
 	})
 }
 
@@ -327,6 +334,11 @@ func Test_AnyAnyMap_Pops(t *testing.T) {
 
 		t.Assert(kArray.Unique().Len(), 3)
 		t.Assert(vArray.Unique().Len(), 3)
+
+		v := m.Pops(1)
+		t.AssertNil(v)
+		v = m.Pops(-1)
+		t.AssertNil(v)
 	})
 }
 
@@ -365,3 +377,17 @@ func TestAnyAnyMap_UnmarshalValue(t *testing.T) {
 		t.Assert(v.Map.Get("k2"), "v2")
 	})
 }
+
+func Test_AnyAnyMap_DeepCopy(t *testing.T) {
+	gtest.C(t, func(t *gtest.T) {
+		m := gmap.NewAnyAnyMapFrom(g.MapAnyAny{
+			"k1": "v1",
+			"k2": "v2",
+		})
+		t.Assert(m.Size(), 2)
+
+		n := m.DeepCopy().(*gmap.AnyAnyMap)
+		n.Set("k1", "val1")
+		t.AssertNE(m.Get("k1"), n.Get("k1"))
+	})
+}

container/gmap/gmap_z_unit_hash_int_any_test.go

@@ -82,6 +82,12 @@ func Test_IntAnyMap_Basic(t *testing.T) {
 		m2 := gmap.NewIntAnyMapFrom(map[int]interface{}{1: 1, 2: "2"})
 		t.Assert(m2.Map(), map[int]interface{}{1: 1, 2: "2"})
 	})
+
+	gtest.C(t, func(t *gtest.T) {
+		m := gmap.NewIntAnyMap(true)
+		m.Set(1, 1)
+		t.Assert(m.Map(), map[int]interface{}{1: 1})
+	})
 }
 
 func Test_IntAnyMap_Set_Fun(t *testing.T) {
@@ -171,6 +177,9 @@ func Test_IntAnyMap_Merge(t *testing.T) {
 		m2.Set(2, "2")
 		m1.Merge(m2)
 		t.Assert(m1.Map(), map[int]interface{}{1: 1, 2: "2"})
+		m3 := gmap.NewIntAnyMapFrom(nil)
+		m3.Merge(m2)
+		t.Assert(m3.Map(), m2.Map())
 	})
 }
 
@@ -271,6 +280,10 @@ func Test_IntAnyMap_Pop(t *testing.T) {
 
 		t.AssertNE(k1, k2)
 		t.AssertNE(v1, v2)
+
+		k3, v3 := m.Pop()
+		t.Assert(k3, 0)
+		t.AssertNil(v3)
 	})
 }
 
@@ -302,6 +315,11 @@ func Test_IntAnyMap_Pops(t *testing.T) {
 
 		t.Assert(kArray.Unique().Len(), 3)
 		t.Assert(vArray.Unique().Len(), 3)
+
+		v := m.Pops(1)
+		t.AssertNil(v)
+		v = m.Pops(-1)
+		t.AssertNil(v)
 	})
 }
 
@@ -340,3 +358,17 @@ func TestIntAnyMap_UnmarshalValue(t *testing.T) {
 		t.Assert(v.Map.Get(2), "v2")
 	})
 }
+
+func Test_IntAnyMap_DeepCopy(t *testing.T) {
+	gtest.C(t, func(t *gtest.T) {
+		m := gmap.NewIntAnyMapFrom(g.MapIntAny{
+			1: "v1",
+			2: "v2",
+		})
+		t.Assert(m.Size(), 2)
+
+		n := m.DeepCopy().(*gmap.IntAnyMap)
+		n.Set(1, "val1")
+		t.AssertNE(m.Get(1), n.Get(1))
+	})
+}

container/gmap/gmap_z_unit_hash_int_int_test.go

@@ -86,6 +86,12 @@ func Test_IntIntMap_Basic(t *testing.T) {
 		m2 := gmap.NewIntIntMapFrom(map[int]int{1: 1, 2: 2})
 		t.Assert(m2.Map(), map[int]int{1: 1, 2: 2})
 	})
+
+	gtest.C(t, func(t *gtest.T) {
+		m := gmap.NewIntIntMap(true)
+		m.Set(1, 1)
+		t.Assert(m.Map(), map[int]int{1: 1})
+	})
 }
 
 func Test_IntIntMap_Set_Fun(t *testing.T) {
@@ -102,6 +108,11 @@ func Test_IntIntMap_Set_Fun(t *testing.T) {
 		t.Assert(m.SetIfNotExistFuncLock(2, getInt), false)
 		t.Assert(m.SetIfNotExistFuncLock(4, getInt), true)
 	})
+
+	gtest.C(t, func(t *gtest.T) {
+		m := gmap.NewIntIntMapFrom(nil)
+		t.Assert(m.GetOrSetFuncLock(1, getInt), getInt())
+	})
 }
 
 func Test_IntIntMap_Batch(t *testing.T) {
@@ -177,6 +188,9 @@ func Test_IntIntMap_Merge(t *testing.T) {
 		m2.Set(2, 2)
 		m1.Merge(m2)
 		t.Assert(m1.Map(), map[int]int{1: 1, 2: 2})
+		m3 := gmap.NewIntIntMapFrom(nil)
+		m3.Merge(m2)
+		t.Assert(m3.Map(), m2.Map())
 	})
 }
 
@@ -277,6 +291,10 @@ func Test_IntIntMap_Pop(t *testing.T) {
 
 		t.AssertNE(k1, k2)
 		t.AssertNE(v1, v2)
+
+		k3, v3 := m.Pop()
+		t.Assert(k3, 0)
+		t.Assert(v3, 0)
 	})
 }
 
@@ -308,6 +326,11 @@ func Test_IntIntMap_Pops(t *testing.T) {
 
 		t.Assert(kArray.Unique().Len(), 3)
 		t.Assert(vArray.Unique().Len(), 3)
+
+		v := m.Pops(1)
+		t.AssertNil(v)
+		v = m.Pops(-1)
+		t.AssertNil(v)
 	})
 }
 
@@ -346,3 +369,17 @@ func TestIntIntMap_UnmarshalValue(t *testing.T) {
 		t.Assert(v.Map.Get(2), "2")
 	})
 }
+
+func Test_IntIntMap_DeepCopy(t *testing.T) {
+	gtest.C(t, func(t *gtest.T) {
+		m := gmap.NewIntIntMapFrom(g.MapIntInt{
+			1: 1,
+			2: 2,
+		})
+		t.Assert(m.Size(), 2)
+
+		n := m.DeepCopy().(*gmap.IntIntMap)
+		n.Set(1, 2)
+		t.AssertNE(m.Get(1), n.Get(1))
+	})
+}

container/gmap/gmap_z_unit_hash_int_str_test.go

@@ -63,6 +63,7 @@ func Test_IntStrMap_Basic(t *testing.T) {
 		t.Assert(m.Size(), 1)
 		t.Assert(m.IsEmpty(), false)
 
+		t.Assert(m.GetOrSet(1, "a"), "a")
 		t.Assert(m.GetOrSet(2, "b"), "b")
 		t.Assert(m.SetIfNotExist(2, "b"), false)
 
@@ -90,6 +91,29 @@ func Test_IntStrMap_Basic(t *testing.T) {
 		m2 := gmap.NewIntStrMapFrom(map[int]string{1: "a", 2: "b"})
 		t.Assert(m2.Map(), map[int]string{1: "a", 2: "b"})
 	})
+
+	gtest.C(t, func(t *gtest.T) {
+		m := gmap.NewIntStrMap(true)
+		m.Set(1, "val1")
+		t.Assert(m.Map(), map[int]string{1: "val1"})
+	})
+}
+
+func TestIntStrMap_MapStrAny(t *testing.T) {
+	gtest.C(t, func(t *gtest.T) {
+		m := gmap.NewIntStrMap()
+		m.GetOrSetFunc(1, getStr)
+		m.GetOrSetFuncLock(2, getStr)
+		t.Assert(m.MapStrAny(), g.MapStrAny{"1": "z", "2": "z"})
+	})
+}
+
+func TestIntStrMap_Sets(t *testing.T) {
+	gtest.C(t, func(t *gtest.T) {
+		m := gmap.NewIntStrMapFrom(nil)
+		m.Sets(g.MapIntStr{1: "z", 2: "z"})
+		t.Assert(len(m.Map()), 2)
+	})
 }
 
 func Test_IntStrMap_Set_Fun(t *testing.T) {
@@ -97,6 +121,8 @@ func Test_IntStrMap_Set_Fun(t *testing.T) {
 		m := gmap.NewIntStrMap()
 		m.GetOrSetFunc(1, getStr)
 		m.GetOrSetFuncLock(2, getStr)
+		t.Assert(m.GetOrSetFunc(1, getStr), "z")
+		t.Assert(m.GetOrSetFuncLock(2, getStr), "z")
 		t.Assert(m.Get(1), "z")
 		t.Assert(m.Get(2), "z")
 		t.Assert(m.SetIfNotExistFunc(1, getStr), false)
@@ -105,6 +131,16 @@ func Test_IntStrMap_Set_Fun(t *testing.T) {
 		t.Assert(m.SetIfNotExistFuncLock(2, getStr), false)
 		t.Assert(m.SetIfNotExistFuncLock(4, getStr), true)
 	})
+
+	gtest.C(t, func(t *gtest.T) {
+		m := gmap.NewIntStrMapFrom(nil)
+		t.Assert(m.GetOrSetFuncLock(1, getStr), "z")
+	})
+
+	gtest.C(t, func(t *gtest.T) {
+		m := gmap.NewIntStrMapFrom(nil)
+		t.Assert(m.SetIfNotExistFuncLock(1, getStr), true)
+	})
 }
 
 func Test_IntStrMap_Batch(t *testing.T) {
@@ -176,6 +212,10 @@ func Test_IntStrMap_Merge(t *testing.T) {
 		m2.Set(2, "b")
 		m1.Merge(m2)
 		t.Assert(m1.Map(), map[int]string{1: "a", 2: "b"})
+
+		m3 := gmap.NewIntStrMapFrom(nil)
+		m3.Merge(m2)
+		t.Assert(m3.Map(), m2.Map())
 	})
 }
 
@@ -275,6 +315,10 @@ func Test_IntStrMap_Pop(t *testing.T) {
 
 		t.AssertNE(k1, k2)
 		t.AssertNE(v1, v2)
+
+		k3, v3 := m.Pop()
+		t.Assert(k3, 0)
+		t.Assert(v3, "")
 	})
 }
 
@@ -306,6 +350,11 @@ func Test_IntStrMap_Pops(t *testing.T) {
 
 		t.Assert(kArray.Unique().Len(), 3)
 		t.Assert(vArray.Unique().Len(), 3)
+
+		v := m.Pops(1)
+		t.AssertNil(v)
+		v = m.Pops(-1)
+		t.AssertNil(v)
 	})
 }
 
@@ -344,3 +393,55 @@ func TestIntStrMap_UnmarshalValue(t *testing.T) {
 		t.Assert(v.Map.Get(2), "v2")
 	})
 }
+
+func TestIntStrMap_Replace(t *testing.T) {
+	gtest.C(t, func(t *gtest.T) {
+		m := gmap.NewIntStrMapFrom(g.MapIntStr{
+			1: "v1",
+			2: "v2",
+			3: "v3",
+		})
+
+		t.Assert(m.Get(1), "v1")
+		t.Assert(m.Get(2), "v2")
+		t.Assert(m.Get(3), "v3")
+
+		m.Replace(g.MapIntStr{
+			1: "v2",
+			2: "v3",
+			3: "v1",
+		})
+
+		t.Assert(m.Get(1), "v2")
+		t.Assert(m.Get(2), "v3")
+		t.Assert(m.Get(3), "v1")
+	})
+}
+
+func TestIntStrMap_String(t *testing.T) {
+	gtest.C(t, func(t *gtest.T) {
+		m := gmap.NewIntStrMapFrom(g.MapIntStr{
+			1: "v1",
+			2: "v2",
+			3: "v3",
+		})
+		t.Assert(m.String(), "{\"1\":\"v1\",\"2\":\"v2\",\"3\":\"v3\"}")
+
+		m = nil
+		t.Assert(len(m.String()), 0)
+	})
+}
+
+func Test_IntStrMap_DeepCopy(t *testing.T) {
+	gtest.C(t, func(t *gtest.T) {
+		m := gmap.NewIntStrMapFrom(g.MapIntStr{
+			1: "val1",
+			2: "val2",
+		})
+		t.Assert(m.Size(), 2)
+
+		n := m.DeepCopy().(*gmap.IntStrMap)
+		n.Set(1, "v1")
+		t.AssertNE(m.Get(1), n.Get(1))
+	})
+}

container/gmap/gmap_z_unit_hash_str_any_test.go

@@ -169,6 +169,10 @@ func Test_StrAnyMap_Merge(t *testing.T) {
 		m2.Set("b", "2")
 		m1.Merge(m2)
 		t.Assert(m1.Map(), map[string]interface{}{"a": 1, "b": "2"})
+
+		m3 := gmap.NewStrAnyMapFrom(nil)
+		m3.Merge(m2)
+		t.Assert(m3.Map(), m2.Map())
 	})
 }
 
@@ -283,6 +287,10 @@ func Test_StrAnyMap_Pop(t *testing.T) {
 
 		t.AssertNE(k1, k2)
 		t.AssertNE(v1, v2)
+
+		k3, v3 := m.Pop()
+		t.Assert(k3, "")
+		t.Assert(v3, "")
 	})
 }
 
@@ -314,6 +322,11 @@ func Test_StrAnyMap_Pops(t *testing.T) {
 
 		t.Assert(kArray.Unique().Len(), 3)
 		t.Assert(vArray.Unique().Len(), 3)
+
+		v := m.Pops(1)
+		t.AssertNil(v)
+		v = m.Pops(-1)
+		t.AssertNil(v)
 	})
 }
 
@@ -352,3 +365,17 @@ func TestStrAnyMap_UnmarshalValue(t *testing.T) {
 		t.Assert(v.Map.Get("k2"), "v2")
 	})
 }
+
+func Test_StrAnyMap_DeepCopy(t *testing.T) {
+	gtest.C(t, func(t *gtest.T) {
+		m := gmap.NewStrAnyMapFrom(g.MapStrAny{
+			"key1": "val1",
+			"key2": "val2",
+		})
+		t.Assert(m.Size(), 2)
+
+		n := m.DeepCopy().(*gmap.StrAnyMap)
+		n.Set("key1", "v1")
+		t.AssertNE(m.Get("key1"), n.Get("key1"))
+	})
+}

container/gmap/gmap_z_unit_hash_str_int_test.go

@@ -100,6 +100,11 @@ func Test_StrIntMap_Set_Fun(t *testing.T) {
 		t.Assert(m.SetIfNotExistFuncLock("b", getInt), false)
 		t.Assert(m.SetIfNotExistFuncLock("d", getInt), true)
 	})
+
+	gtest.C(t, func(t *gtest.T) {
+		m := gmap.NewStrIntMapFrom(nil)
+		t.Assert(m.GetOrSetFuncLock("a", getInt), 123)
+	})
 }
 
 func Test_StrIntMap_Batch(t *testing.T) {
@@ -173,6 +178,9 @@ func Test_StrIntMap_Merge(t *testing.T) {
 		m2.Set("b", 2)
 		m1.Merge(m2)
 		t.Assert(m1.Map(), map[string]int{"a": 1, "b": 2})
+		m3 := gmap.NewStrIntMapFrom(nil)
+		m3.Merge(m2)
+		t.Assert(m3.Map(), m2.Map())
 	})
 }
 
@@ -287,6 +295,10 @@ func Test_StrIntMap_Pop(t *testing.T) {
 
 		t.AssertNE(k1, k2)
 		t.AssertNE(v1, v2)
+
+		k3, v3 := m.Pop()
+		t.Assert(k3, "")
+		t.Assert(v3, 0)
 	})
 }
 
@@ -318,6 +330,11 @@ func Test_StrIntMap_Pops(t *testing.T) {
 
 		t.Assert(kArray.Unique().Len(), 3)
 		t.Assert(vArray.Unique().Len(), 3)
+
+		v := m.Pops(1)
+		t.AssertNil(v)
+		v = m.Pops(-1)
+		t.AssertNil(v)
 	})
 }
 
@@ -356,3 +373,17 @@ func TestStrIntMap_UnmarshalValue(t *testing.T) {
 		t.Assert(v.Map.Get("k2"), 2)
 	})
 }
+
+func Test_StrIntMap_DeepCopy(t *testing.T) {
+	gtest.C(t, func(t *gtest.T) {
+		m := gmap.NewStrIntMapFrom(g.MapStrInt{
+			"key1": 1,
+			"key2": 2,
+		})
+		t.Assert(m.Size(), 2)
+
+		n := m.DeepCopy().(*gmap.StrIntMap)
+		n.Set("key1", 2)
+		t.AssertNE(m.Get("key1"), n.Get("key1"))
+	})
+}

container/gmap/gmap_z_unit_hash_str_str_test.go

@@ -98,6 +98,12 @@ func Test_StrStrMap_Set_Fun(t *testing.T) {
 		t.Assert(m.SetIfNotExistFuncLock("b", getStr), false)
 		t.Assert(m.SetIfNotExistFuncLock("d", getStr), true)
 	})
+
+	gtest.C(t, func(t *gtest.T) {
+		m := gmap.NewStrStrMapFrom(nil)
+
+		t.Assert(m.GetOrSetFuncLock("b", getStr), "z")
+	})
 }
 
 func Test_StrStrMap_Batch(t *testing.T) {
@@ -170,6 +176,9 @@ func Test_StrStrMap_Merge(t *testing.T) {
 		m2.Set("b", "b")
 		m1.Merge(m2)
 		t.Assert(m1.Map(), map[string]string{"a": "a", "b": "b"})
+		m3 := gmap.NewStrStrMapFrom(nil)
+		m3.Merge(m2)
+		t.Assert(m3.Map(), m2.Map())
 	})
 }
 
@@ -284,6 +293,10 @@ func Test_StrStrMap_Pop(t *testing.T) {
 
 		t.AssertNE(k1, k2)
 		t.AssertNE(v1, v2)
+
+		k3, v3 := m.Pop()
+		t.Assert(k3, "")
+		t.Assert(v3, "")
 	})
 }
 
@@ -315,6 +328,11 @@ func Test_StrStrMap_Pops(t *testing.T) {
 
 		t.Assert(kArray.Unique().Len(), 3)
 		t.Assert(vArray.Unique().Len(), 3)
+
+		v := m.Pops(1)
+		t.AssertNil(v)
+		v = m.Pops(-1)
+		t.AssertNil(v)
 	})
 }
 
@@ -353,3 +371,17 @@ func TestStrStrMap_UnmarshalValue(t *testing.T) {
 		t.Assert(v.Map.Get("k2"), "v2")
 	})
 }
+
+func Test_StrStrMap_DeepCopy(t *testing.T) {
+	gtest.C(t, func(t *gtest.T) {
+		m := gmap.NewStrStrMapFrom(g.MapStrStr{
+			"key1": "val1",
+			"key2": "val2",
+		})
+		t.Assert(m.Size(), 2)
+
+		n := m.DeepCopy().(*gmap.StrStrMap)
+		n.Set("key1", "v1")
+		t.AssertNE(m.Get("key1"), n.Get("key1"))
+	})
+}

container/gmap/gmap_z_unit_list_map_test.go

@@ -154,6 +154,9 @@ func Test_ListMap_Basic_Merge(t *testing.T) {
 		m2.Set("key2", "val2")
 		m1.Merge(m2)
 		t.Assert(m1.Map(), map[interface{}]interface{}{"key1": "val1", "key2": "val2"})
+		m3 := gmap.NewListMapFrom(nil)
+		m3.Merge(m2)
+		t.Assert(m3.Map(), m2.Map())
 	})
 }
 
@@ -266,6 +269,10 @@ func Test_ListMap_Pop(t *testing.T) {
 
 		t.AssertNE(k1, k2)
 		t.AssertNE(v1, v2)
+
+		k3, v3 := m.Pop()
+		t.AssertNil(k3)
+		t.AssertNil(v3)
 	})
 }
 
@@ -297,6 +304,11 @@ func Test_ListMap_Pops(t *testing.T) {
 
 		t.Assert(kArray.Unique().Len(), 3)
 		t.Assert(vArray.Unique().Len(), 3)
+
+		v := m.Pops(1)
+		t.AssertNil(v)
+		v = m.Pops(-1)
+		t.AssertNil(v)
 	})
 }
 
@@ -335,3 +347,44 @@ func TestListMap_UnmarshalValue(t *testing.T) {
 		t.Assert(v.Map.Get("2"), "v2")
 	})
 }
+
+func TestListMap_String(t *testing.T) {
+	gtest.C(t, func(t *gtest.T) {
+		m := gmap.NewListMap()
+		m.Set(1, "")
+		m.Set(2, "2")
+		t.Assert(m.String(), "{\"1\":\"\",\"2\":\"2\"}")
+
+		m1 := gmap.NewListMapFrom(nil)
+		t.Assert(m1.String(), "{}")
+	})
+}
+
+func TestListMap_MarshalJSON(t *testing.T) {
+	gtest.C(t, func(t *gtest.T) {
+		m := gmap.NewListMap()
+		m.Set(1, "")
+		m.Set(2, "2")
+		res, err := m.MarshalJSON()
+		t.Assert(res, []byte("{\"1\":\"\",\"2\":\"2\"}"))
+		t.AssertNil(err)
+
+		m1 := gmap.NewListMapFrom(nil)
+		res, err = m1.MarshalJSON()
+		t.Assert(res, []byte("{}"))
+		t.AssertNil(err)
+	})
+}
+
+func TestListMap_DeepCopy(t *testing.T) {
+	gtest.C(t, func(t *gtest.T) {
+		m := gmap.NewListMap()
+		m.Set(1, "1")
+		m.Set(2, "2")
+		t.Assert(m.Size(), 2)
+
+		n := m.DeepCopy().(*gmap.ListMap)
+		n.Set(1, "val1")
+		t.AssertNE(m.Get(1), n.Get(1))
+	})
+}

container/gpool/gpool_z_unit_test.go

@@ -85,6 +85,7 @@ func Test_Gpool(t *testing.T) {
 		assertIndex = 0
 		p2.Close()
 		time.Sleep(3 * time.Second)
+		t.AssertNE(p2.Put(1), nil)
 	})
 
 	gtest.C(t, func(t *gtest.T) {
@@ -95,4 +96,27 @@ func Test_Gpool(t *testing.T) {
 		t.Assert(err3, errors.New("pool is empty"))
 		t.Assert(v3, nil)
 	})
+
+	gtest.C(t, func(t *gtest.T) {
+		p := gpool.New(time.Millisecond*200, nil, func(i interface{}) {})
+		p.Put(1)
+		time.Sleep(time.Millisecond * 100)
+		p.Put(2)
+		time.Sleep(time.Millisecond * 200)
+	})
+
+	gtest.C(t, func(t *gtest.T) {
+		s := make([]int, 0)
+		p := gpool.New(time.Millisecond*200, nil, func(i interface{}) {
+			s = append(s, i.(int))
+		})
+		for i := 0; i < 5; i++ {
+			p.Put(i)
+			time.Sleep(time.Millisecond * 50)
+		}
+		val, err := p.Get()
+		t.Assert(val, 2)
+		t.AssertNil(err)
+		t.Assert(p.Size(), 2)
+	})
 }

container/gqueue/gqueue_z_unit_test.go

@@ -62,4 +62,12 @@ func TestQueue_Close(t *testing.T) {
 		t.Assert(q1.Len(), 2)
 		q1.Close()
 	})
+	gtest.C(t, func(t *gtest.T) {
+		q1 := gqueue.New(2)
+		q1.Push(1)
+		q1.Push(2)
+		time.Sleep(time.Millisecond)
+		t.Assert(q1.Len(), 2)
+		q1.Close()
+	})
 }

container/gring/gring_z_unit_test.go

@@ -183,3 +183,43 @@ func Test_Issue1394(t *testing.T) {
 	})
 
 }
+
+func TestRing_RLockIteratorNext(t *testing.T) {
+	gtest.C(t, func(t *gtest.T) {
+		r := gring.New(10)
+		for i := 0; i < 10; i++ {
+			r.Set(i).Next()
+		}
+
+		iterVal := 0
+		r.RLockIteratorNext(func(value interface{}) bool {
+			if value.(int) == 0 {
+				iterVal = value.(int)
+				return false
+			}
+			return true
+		})
+
+		t.Assert(iterVal, 0)
+	})
+}
+
+func TestRing_RLockIteratorPrev(t *testing.T) {
+	gtest.C(t, func(t *gtest.T) {
+		r := gring.New(10)
+		for i := 0; i < 10; i++ {
+			r.Set(i).Next()
+		}
+
+		iterVal := 0
+		r.RLockIteratorPrev(func(value interface{}) bool {
+			if value.(int) == 0 {
+				iterVal = value.(int)
+				return false
+			}
+			return true
+		})
+
+		t.Assert(iterVal, 0)
+	})
+}

container/gset/gset_any_set.go

@@ -513,11 +513,14 @@ func (set *Set) UnmarshalValue(value interface{}) (err error) {
 
 // DeepCopy implements interface for deep copy of current type.
 func (set *Set) DeepCopy() interface{} {
+	if set == nil {
+		return nil
+	}
 	set.mu.RLock()
 	defer set.mu.RUnlock()
-	data := make(map[interface{}]struct{}, len(set.data))
-	for k, v := range set.data {
-		data[k] = v
+	data := make([]interface{}, 0)
+	for k, _ := range set.data {
+		data = append(data, k)
 	}
 	return NewFrom(data, set.mu.IsSafe())
 }

container/gset/gset_int_set.go

@@ -472,6 +472,9 @@ func (set *IntSet) UnmarshalValue(value interface{}) (err error) {
 
 // DeepCopy implements interface for deep copy of current type.
 func (set *IntSet) DeepCopy() interface{} {
+	if set == nil {
+		return nil
+	}
 	set.mu.RLock()
 	defer set.mu.RUnlock()
 	var (

container/gset/gset_str_set.go

@@ -502,6 +502,9 @@ func (set *StrSet) UnmarshalValue(value interface{}) (err error) {
 
 // DeepCopy implements interface for deep copy of current type.
 func (set *StrSet) DeepCopy() interface{} {
+	if set == nil {
+		return nil
+	}
 	set.mu.RLock()
 	defer set.mu.RUnlock()
 	var (

container/gset/gset_z_unit_any_test.go

@@ -126,11 +126,16 @@ func TestSet_Equal(t *testing.T) {
 		s1 := gset.NewSet()
 		s2 := gset.NewSet()
 		s3 := gset.NewSet()
+		s4 := gset.NewSet()
 		s1.Add(1, 2, 3)
 		s2.Add(1, 2, 3)
 		s3.Add(1, 2, 3, 4)
+		s4.Add(4, 5, 6)
 		t.Assert(s1.Equal(s2), true)
 		t.Assert(s1.Equal(s3), false)
+		t.Assert(s1.Equal(s4), false)
+		s5 := s1
+		t.Assert(s1.Equal(s5), true)
 	})
 }
 
@@ -147,6 +152,9 @@ func TestSet_IsSubsetOf(t *testing.T) {
 		t.Assert(s1.IsSubsetOf(s3), true)
 		t.Assert(s2.IsSubsetOf(s1), false)
 		t.Assert(s3.IsSubsetOf(s2), false)
+
+		s4 := s1
+		t.Assert(s1.IsSubsetOf(s4), true)
 	})
 }
 
@@ -175,6 +183,13 @@ func TestSet_Diff(t *testing.T) {
 		t.Assert(s3.Contains(2), true)
 		t.Assert(s3.Contains(3), false)
 		t.Assert(s3.Contains(4), false)
+
+		s4 := s1
+		s5 := s1.Diff(s2, s4)
+		t.Assert(s5.Contains(1), true)
+		t.Assert(s5.Contains(2), true)
+		t.Assert(s5.Contains(3), false)
+		t.Assert(s5.Contains(4), false)
 	})
 }
 
@@ -247,6 +262,10 @@ func TestSet_Join(t *testing.T) {
 		t.Assert(strings.Contains(str1, `\c`), true)
 		t.Assert(strings.Contains(str1, `a`), true)
 	})
+	gtest.C(t, func(t *gtest.T) {
+		s1 := gset.Set{}
+		t.Assert(s1.Join(","), "")
+	})
 }
 
 func TestSet_String(t *testing.T) {
@@ -257,6 +276,13 @@ func TestSet_String(t *testing.T) {
 		t.Assert(strings.Contains(str1, "["), true)
 		t.Assert(strings.Contains(str1, "]"), true)
 		t.Assert(strings.Contains(str1, "a2"), true)
+
+		s1 = nil
+		t.Assert(s1.String(), "")
+
+		s2 := gset.New()
+		s2.Add(1)
+		t.Assert(s2.String(), "[1]")
 	})
 }
 
@@ -285,6 +311,7 @@ func TestSet_Sum(t *testing.T) {
 func TestSet_Pop(t *testing.T) {
 	gtest.C(t, func(t *gtest.T) {
 		s := gset.New(true)
+		t.Assert(s.Pop(), nil)
 		s.Add(1, 2, 3, 4)
 		t.Assert(s.Size(), 4)
 		t.AssertIN(s.Pop(), []int{1, 2, 3, 4})
@@ -354,6 +381,7 @@ func TestSet_AddIfNotExist(t *testing.T) {
 		t.Assert(s.AddIfNotExist(2), true)
 		t.Assert(s.Contains(2), true)
 		t.Assert(s.AddIfNotExist(2), false)
+		t.Assert(s.AddIfNotExist(nil), false)
 		t.Assert(s.Contains(2), true)
 	})
 }
@@ -370,6 +398,7 @@ func TestSet_AddIfNotExistFunc(t *testing.T) {
 		t.Assert(s.Contains(2), true)
 		t.Assert(s.AddIfNotExistFunc(2, func() bool { return true }), false)
 		t.Assert(s.Contains(2), true)
+		t.Assert(s.AddIfNotExistFunc(nil, func() bool { return false }), false)
 	})
 	gtest.C(t, func(t *gtest.T) {
 		s := gset.New(true)
@@ -386,6 +415,10 @@ func TestSet_AddIfNotExistFunc(t *testing.T) {
 		s.Add(1)
 		wg.Wait()
 	})
+	gtest.C(t, func(t *gtest.T) {
+		s := gset.Set{}
+		t.Assert(s.AddIfNotExistFunc(1, func() bool { return true }), true)
+	})
 }
 
 func TestSet_Walk(t *testing.T) {
@@ -424,6 +457,12 @@ func TestSet_AddIfNotExistFuncLock(t *testing.T) {
 		}()
 		wg.Wait()
 	})
+	gtest.C(t, func(t *gtest.T) {
+		s := gset.New(true)
+		t.Assert(s.AddIfNotExistFuncLock(nil, func() bool { return true }), false)
+		s1 := gset.Set{}
+		t.Assert(s1.AddIfNotExistFuncLock(1, func() bool { return true }), true)
+	})
 }
 
 func TestSet_UnmarshalValue(t *testing.T) {
@@ -462,3 +501,18 @@ func TestSet_UnmarshalValue(t *testing.T) {
 		t.Assert(v.Set.Contains("k4"), false)
 	})
 }
+
+func TestSet_DeepCopy(t *testing.T) {
+	gtest.C(t, func(t *gtest.T) {
+		set := gset.New()
+		set.Add(1, 2, 3)
+
+		copySet := set.DeepCopy().(*gset.Set)
+		copySet.Add(4)
+		t.AssertNE(set.Size(), copySet.Size())
+		t.AssertNE(set.String(), copySet.String())
+
+		set = nil
+		t.AssertNil(set.DeepCopy())
+	})
+}

container/gset/gset_z_unit_int_test.go

@@ -106,11 +106,16 @@ func TestIntSet_Equal(t *testing.T) {
 		s1 := gset.NewIntSet()
 		s2 := gset.NewIntSet()
 		s3 := gset.NewIntSet()
+		s4 := gset.NewIntSet()
 		s1.Add(1, 2, 3)
 		s2.Add(1, 2, 3)
 		s3.Add(1, 2, 3, 4)
+		s4.Add(4, 5, 6)
 		t.Assert(s1.Equal(s2), true)
 		t.Assert(s1.Equal(s3), false)
+		t.Assert(s1.Equal(s4), false)
+		s5 := s1
+		t.Assert(s1.Equal(s5), true)
 	})
 }
 
@@ -127,6 +132,9 @@ func TestIntSet_IsSubsetOf(t *testing.T) {
 		t.Assert(s1.IsSubsetOf(s3), true)
 		t.Assert(s2.IsSubsetOf(s1), false)
 		t.Assert(s3.IsSubsetOf(s2), false)
+
+		s4 := s1
+		t.Assert(s1.IsSubsetOf(s4), true)
 	})
 }
 
@@ -155,6 +163,13 @@ func TestIntSet_Diff(t *testing.T) {
 		t.Assert(s3.Contains(2), true)
 		t.Assert(s3.Contains(3), false)
 		t.Assert(s3.Contains(4), false)
+
+		s4 := s1
+		s5 := s1.Diff(s2, s4)
+		t.Assert(s5.Contains(1), true)
+		t.Assert(s5.Contains(2), true)
+		t.Assert(s5.Contains(3), false)
+		t.Assert(s5.Contains(4), false)
 	})
 }
 
@@ -212,6 +227,7 @@ func TestIntSet_Merge(t *testing.T) {
 func TestIntSet_Join(t *testing.T) {
 	gtest.C(t, func(t *gtest.T) {
 		s1 := gset.NewIntSet()
+		t.Assert(s1.Join(","), "")
 		s1.Add(1, 2, 3)
 		s3 := s1.Join(",")
 		t.Assert(strings.Contains(s3, "1"), true)
@@ -230,6 +246,8 @@ func TestIntSet_String(t *testing.T) {
 		t.Assert(strings.Contains(s3, "1"), true)
 		t.Assert(strings.Contains(s3, "2"), true)
 		t.Assert(strings.Contains(s3, "3"), true)
+		s1 = nil
+		t.Assert(s1.String(), "")
 	})
 }
 
@@ -248,6 +266,7 @@ func TestIntSet_Sum(t *testing.T) {
 func TestIntSet_Pop(t *testing.T) {
 	gtest.C(t, func(t *gtest.T) {
 		s := gset.NewIntSet()
+		t.Assert(s.Pop(), 0)
 		s.Add(4, 2, 3)
 		t.Assert(s.Size(), 3)
 		t.AssertIN(s.Pop(), []int{4, 2, 3})
@@ -291,6 +310,10 @@ func TestIntSet_AddIfNotExist(t *testing.T) {
 		t.Assert(s.AddIfNotExist(2), false)
 		t.Assert(s.Contains(2), true)
 	})
+	gtest.C(t, func(t *gtest.T) {
+		s := gset.IntSet{}
+		t.Assert(s.AddIfNotExist(1), true)
+	})
 }
 
 func TestIntSet_AddIfNotExistFunc(t *testing.T) {
@@ -321,6 +344,10 @@ func TestIntSet_AddIfNotExistFunc(t *testing.T) {
 		s.Add(1)
 		wg.Wait()
 	})
+	gtest.C(t, func(t *gtest.T) {
+		s := gset.IntSet{}
+		t.Assert(s.AddIfNotExistFunc(1, func() bool { return true }), true)
+	})
 }
 
 func TestIntSet_AddIfNotExistFuncLock(t *testing.T) {
@@ -346,6 +373,10 @@ func TestIntSet_AddIfNotExistFuncLock(t *testing.T) {
 		}()
 		wg.Wait()
 	})
+	gtest.C(t, func(t *gtest.T) {
+		s := gset.IntSet{}
+		t.Assert(s.AddIfNotExistFuncLock(1, func() bool { return true }), true)
+	})
 }
 
 func TestIntSet_Json(t *testing.T) {
@@ -426,3 +457,18 @@ func TestIntSet_UnmarshalValue(t *testing.T) {
 		t.Assert(v.Set.Contains(4), false)
 	})
 }
+
+func TestIntSet_DeepCopy(t *testing.T) {
+	gtest.C(t, func(t *gtest.T) {
+		set := gset.NewIntSet()
+		set.Add(1, 2, 3)
+
+		copySet := set.DeepCopy().(*gset.IntSet)
+		copySet.Add(4)
+		t.AssertNE(set.Size(), copySet.Size())
+		t.AssertNE(set.String(), copySet.String())
+
+		set = nil
+		t.AssertNil(set.DeepCopy())
+	})
+}

container/gset/gset_z_unit_str_test.go

@@ -69,6 +69,7 @@ func TestStrSet_ContainsI(t *testing.T) {
 		t.Assert(s.Contains("A"), false)
 		t.Assert(s.Contains("a"), true)
 		t.Assert(s.ContainsI("A"), true)
+		t.Assert(s.ContainsI("d"), false)
 	})
 }
 
@@ -116,11 +117,16 @@ func TestStrSet_Equal(t *testing.T) {
 		s1 := gset.NewStrSet()
 		s2 := gset.NewStrSet()
 		s3 := gset.NewStrSet()
+		s4 := gset.NewStrSet()
 		s1.Add("1", "2", "3")
 		s2.Add("1", "2", "3")
 		s3.Add("1", "2", "3", "4")
+		s4.Add("4", "5", "6")
 		t.Assert(s1.Equal(s2), true)
 		t.Assert(s1.Equal(s3), false)
+		t.Assert(s1.Equal(s4), false)
+		s5 := s1
+		t.Assert(s1.Equal(s5), true)
 	})
 }
 
@@ -137,6 +143,9 @@ func TestStrSet_IsSubsetOf(t *testing.T) {
 		t.Assert(s1.IsSubsetOf(s3), true)
 		t.Assert(s2.IsSubsetOf(s1), false)
 		t.Assert(s3.IsSubsetOf(s2), false)
+
+		s4 := s1
+		t.Assert(s1.IsSubsetOf(s4), true)
 	})
 }
 
@@ -165,6 +174,13 @@ func TestStrSet_Diff(t *testing.T) {
 		t.Assert(s3.Contains("2"), true)
 		t.Assert(s3.Contains("3"), false)
 		t.Assert(s3.Contains("4"), false)
+
+		s4 := s1
+		s5 := s1.Diff(s2, s4)
+		t.Assert(s5.Contains("1"), true)
+		t.Assert(s5.Contains("2"), true)
+		t.Assert(s5.Contains("3"), false)
+		t.Assert(s5.Contains("4"), false)
 	})
 }
 
@@ -239,6 +255,7 @@ func TestStrSet_Join(t *testing.T) {
 
 	gtest.C(t, func(t *gtest.T) {
 		s1 := gset.NewStrSet()
+		t.Assert(s1.Join(","), "")
 		s1.Add("a", `"b"`, `\c`)
 		str1 := s1.Join(",")
 		t.Assert(strings.Contains(str1, `"b"`), true)
@@ -253,6 +270,8 @@ func TestStrSet_String(t *testing.T) {
 		str1 := s1.String()
 		t.Assert(strings.Contains(str1, "b"), true)
 		t.Assert(strings.Contains(str1, "d"), false)
+		s1 = nil
+		t.Assert(s1.String(), "")
 	})
 
 	gtest.C(t, func(t *gtest.T) {
@@ -300,6 +319,9 @@ func TestStrSet_Pop(t *testing.T) {
 		t.Assert(s.Size(), 3)
 		t.AssertIN(s.Pop(), a)
 		t.Assert(s.Size(), 2)
+
+		s1 := gset.StrSet{}
+		t.Assert(s1.Pop(), "")
 	})
 }
 
@@ -337,6 +359,10 @@ func TestStrSet_AddIfNotExist(t *testing.T) {
 		t.Assert(s.AddIfNotExist("2"), false)
 		t.Assert(s.Contains("2"), true)
 	})
+	gtest.C(t, func(t *gtest.T) {
+		s := gset.StrSet{}
+		t.Assert(s.AddIfNotExist("1"), true)
+	})
 }
 
 func TestStrSet_AddIfNotExistFunc(t *testing.T) {
@@ -367,6 +393,10 @@ func TestStrSet_AddIfNotExistFunc(t *testing.T) {
 		s.Add("1")
 		wg.Wait()
 	})
+	gtest.C(t, func(t *gtest.T) {
+		s := gset.StrSet{}
+		t.Assert(s.AddIfNotExistFunc("1", func() bool { return true }), true)
+	})
 }
 
 func TestStrSet_AddIfNotExistFuncLock(t *testing.T) {
@@ -392,6 +422,10 @@ func TestStrSet_AddIfNotExistFuncLock(t *testing.T) {
 		}()
 		wg.Wait()
 	})
+	gtest.C(t, func(t *gtest.T) {
+		s := gset.StrSet{}
+		t.Assert(s.AddIfNotExistFuncLock("1", func() bool { return true }), true)
+	})
 }
 
 func TestStrSet_Json(t *testing.T) {
@@ -477,3 +511,18 @@ func TestStrSet_UnmarshalValue(t *testing.T) {
 		t.Assert(v.Set.Contains("4"), false)
 	})
 }
+
+func TestStrSet_DeepCopy(t *testing.T) {
+	gtest.C(t, func(t *gtest.T) {
+		set := gset.NewStrSet()
+		set.Add("1", "2", "3")
+
+		copySet := set.DeepCopy().(*gset.StrSet)
+		copySet.Add("4")
+		t.AssertNE(set.Size(), copySet.Size())
+		t.AssertNE(set.String(), copySet.String())
+
+		set = nil
+		t.AssertNil(set.DeepCopy())
+	})
+}

container/gtype/gtype_bool.go

@@ -99,5 +99,8 @@ func (v *Bool) UnmarshalValue(value interface{}) error {
 
 // DeepCopy implements interface for deep copy of current type.
 func (v *Bool) DeepCopy() interface{} {
+	if v == nil {
+		return nil
+	}
 	return NewBool(v.Val())
 }

container/gtype/gtype_byte.go

@@ -78,5 +78,8 @@ func (v *Byte) UnmarshalValue(value interface{}) error {
 
 // DeepCopy implements interface for deep copy of current type.
 func (v *Byte) DeepCopy() interface{} {
+	if v == nil {
+		return nil
+	}
 	return NewByte(v.Val())
 }

container/gtype/gtype_bytes.go

@@ -86,6 +86,9 @@ func (v *Bytes) UnmarshalValue(value interface{}) error {
 
 // DeepCopy implements interface for deep copy of current type.
 func (v *Bytes) DeepCopy() interface{} {
+	if v == nil {
+		return nil
+	}
 	oldBytes := v.Val()
 	newBytes := make([]byte, len(oldBytes))
 	copy(newBytes, oldBytes)

container/gtype/gtype_float32.go

@@ -90,5 +90,8 @@ func (v *Float32) UnmarshalValue(value interface{}) error {
 
 // DeepCopy implements interface for deep copy of current type.
 func (v *Float32) DeepCopy() interface{} {
+	if v == nil {
+		return nil
+	}
 	return NewFloat32(v.Val())
 }

container/gtype/gtype_float64.go

@@ -90,5 +90,8 @@ func (v *Float64) UnmarshalValue(value interface{}) error {
 
 // DeepCopy implements interface for deep copy of current type.
 func (v *Float64) DeepCopy() interface{} {
+	if v == nil {
+		return nil
+	}
 	return NewFloat64(v.Val())
 }

container/gtype/gtype_int.go

@@ -78,5 +78,8 @@ func (v *Int) UnmarshalValue(value interface{}) error {
 
 // DeepCopy implements interface for deep copy of current type.
 func (v *Int) DeepCopy() interface{} {
+	if v == nil {
+		return nil
+	}
 	return NewInt(v.Val())
 }

container/gtype/gtype_int32.go

@@ -78,5 +78,8 @@ func (v *Int32) UnmarshalValue(value interface{}) error {
 
 // DeepCopy implements interface for deep copy of current type.
 func (v *Int32) DeepCopy() interface{} {
+	if v == nil {
+		return nil
+	}
 	return NewInt32(v.Val())
 }

container/gtype/gtype_int64.go

@@ -78,5 +78,8 @@ func (v *Int64) UnmarshalValue(value interface{}) error {
 
 // DeepCopy implements interface for deep copy of current type.
 func (v *Int64) DeepCopy() interface{} {
+	if v == nil {
+		return nil
+	}
 	return NewInt64(v.Val())
 }

container/gtype/gtype_interface.go

@@ -75,5 +75,8 @@ func (v *Interface) UnmarshalValue(value interface{}) error {
 
 // DeepCopy implements interface for deep copy of current type.
 func (v *Interface) DeepCopy() interface{} {
+	if v == nil {
+		return nil
+	}
 	return NewInterface(deepcopy.Copy(v.Val()))
 }

container/gtype/gtype_string.go

@@ -8,8 +8,9 @@ package gtype
 
 import (
 	"bytes"
-	"github.com/gogf/gf/v2/util/gconv"
 	"sync/atomic"
+
+	"github.com/gogf/gf/v2/util/gconv"
 )
 
 // String is a struct for concurrent-safe operation for type string.
@@ -69,3 +70,11 @@ func (v *String) UnmarshalValue(value interface{}) error {
 	v.Set(gconv.String(value))
 	return nil
 }
+
+// DeepCopy implements interface for deep copy of current type.
+func (v *String) DeepCopy() interface{} {
+	if v == nil {
+		return nil
+	}
+	return NewString(v.Val())
+}

container/gtype/gtype_uint.go

@@ -78,5 +78,8 @@ func (v *Uint) UnmarshalValue(value interface{}) error {
 
 // DeepCopy implements interface for deep copy of current type.
 func (v *Uint) DeepCopy() interface{} {
+	if v == nil {
+		return nil
+	}
 	return NewUint(v.Val())
 }

container/gtype/gtype_uint32.go

@@ -78,5 +78,8 @@ func (v *Uint32) UnmarshalValue(value interface{}) error {
 
 // DeepCopy implements interface for deep copy of current type.
 func (v *Uint32) DeepCopy() interface{} {
+	if v == nil {
+		return nil
+	}
 	return NewUint32(v.Val())
 }

container/gtype/gtype_uint64.go

@@ -78,5 +78,8 @@ func (v *Uint64) UnmarshalValue(value interface{}) error {
 
 // DeepCopy implements interface for deep copy of current type.
 func (v *Uint64) DeepCopy() interface{} {
+	if v == nil {
+		return nil
+	}
 	return NewUint64(v.Val())
 }

container/gtype/gtype_z_unit_bool_test.go

@@ -27,7 +27,19 @@ func Test_Bool(t *testing.T) {
 		t.AssertEQ(iClone1.Set(true), false)
 		t.AssertEQ(iClone1.Val(), true)
 
-		// 空参测试
+		t.AssertEQ(iClone1.Cas(false, true), false)
+		t.AssertEQ(iClone1.String(), "true")
+		t.AssertEQ(iClone1.Cas(true, false), true)
+		t.AssertEQ(iClone1.String(), "false")
+
+		copyVal := i1.DeepCopy()
+		iClone.Set(true)
+		t.AssertNE(copyVal, iClone.Val())
+		iClone = nil
+		copyVal = iClone.DeepCopy()
+		t.AssertNil(copyVal)
+
+		// empty param test
 		i2 := gtype.NewBool()
 		t.AssertEQ(i2.Val(), false)
 	})

container/gtype/gtype_z_unit_byte_test.go

@@ -34,9 +34,21 @@ func Test_Byte(t *testing.T) {
 		wg.Wait()
 		t.AssertEQ(byte(addTimes), i.Val())
 
-		// 空参测试
+		// empty param test
 		i1 := gtype.NewByte()
 		t.AssertEQ(i1.Val(), byte(0))
+
+		i2 := gtype.NewByte(byte(64))
+		t.AssertEQ(i2.String(), "64")
+		t.AssertEQ(i2.Cas(byte(63), byte(65)), false)
+		t.AssertEQ(i2.Cas(byte(64), byte(65)), true)
+
+		copyVal := i2.DeepCopy()
+		i2.Set(byte(65))
+		t.AssertNE(copyVal, iClone.Val())
+		i2 = nil
+		copyVal = i2.DeepCopy()
+		t.AssertNil(copyVal)
 	})
 }
 

container/gtype/gtype_z_unit_bytes_test.go

@@ -22,9 +22,19 @@ func Test_Bytes(t *testing.T) {
 		t.AssertEQ(iClone.Set([]byte("123")), []byte("abc"))
 		t.AssertEQ(iClone.Val(), []byte("123"))
 
-		// 空参测试
+		// empty param test
 		i1 := gtype.NewBytes()
 		t.AssertEQ(i1.Val(), nil)
+
+		i2 := gtype.NewBytes([]byte("abc"))
+		t.Assert(i2.String(), "abc")
+
+		copyVal := i2.DeepCopy()
+		i2.Set([]byte("def"))
+		t.AssertNE(copyVal, iClone.Val())
+		i2 = nil
+		copyVal = i2.DeepCopy()
+		t.AssertNil(copyVal)
 	})
 }
 

container/gtype/gtype_z_unit_float32_test.go

@@ -23,9 +23,22 @@ func Test_Float32(t *testing.T) {
 		t.AssertEQ(iClone.Set(0.1), float32(0))
 		t.AssertEQ(iClone.Val(), float32(0.1))
 
-		// 空参测试
+		// empty param test
 		i1 := gtype.NewFloat32()
 		t.AssertEQ(i1.Val(), float32(0))
+
+		i2 := gtype.NewFloat32(1.23)
+		t.AssertEQ(i2.Add(3.21), float32(4.44))
+		t.AssertEQ(i2.Cas(4.45, 5.55), false)
+		t.AssertEQ(i2.Cas(4.44, 5.55), true)
+		t.AssertEQ(i2.String(), "5.55")
+
+		copyVal := i2.DeepCopy()
+		i2.Set(float32(6.66))
+		t.AssertNE(copyVal, iClone.Val())
+		i2 = nil
+		copyVal = i2.DeepCopy()
+		t.AssertNil(copyVal)
 	})
 }
 

container/gtype/gtype_z_unit_float64_test.go

@@ -22,9 +22,22 @@ func Test_Float64(t *testing.T) {
 		iClone := i.Clone()
 		t.AssertEQ(iClone.Set(0.1), float64(0))
 		t.AssertEQ(iClone.Val(), float64(0.1))
-		// 空参测试
+		// empty param test
 		i1 := gtype.NewFloat64()
 		t.AssertEQ(i1.Val(), float64(0))
+
+		i2 := gtype.NewFloat64(1.1)
+		t.AssertEQ(i2.Add(3.3), 4.4)
+		t.AssertEQ(i2.Cas(4.5, 5.5), false)
+		t.AssertEQ(i2.Cas(4.4, 5.5), true)
+		t.AssertEQ(i2.String(), "5.5")
+
+		copyVal := i2.DeepCopy()
+		i2.Set(6.6)
+		t.AssertNE(copyVal, iClone.Val())
+		i2 = nil
+		copyVal = i2.DeepCopy()
+		t.AssertNil(copyVal)
 	})
 }
 

container/gtype/gtype_z_unit_int32_test.go

@@ -35,9 +35,22 @@ func Test_Int32(t *testing.T) {
 		wg.Wait()
 		t.AssertEQ(int32(addTimes), i.Val())
 
-		// 空参测试
+		// empty param test
 		i1 := gtype.NewInt32()
 		t.AssertEQ(i1.Val(), int32(0))
+
+		i2 := gtype.NewInt32(11)
+		t.AssertEQ(i2.Add(1), int32(12))
+		t.AssertEQ(i2.Cas(11, 13), false)
+		t.AssertEQ(i2.Cas(12, 13), true)
+		t.AssertEQ(i2.String(), "13")
+
+		copyVal := i2.DeepCopy()
+		i2.Set(14)
+		t.AssertNE(copyVal, iClone.Val())
+		i2 = nil
+		copyVal = i2.DeepCopy()
+		t.AssertNil(copyVal)
 	})
 }