version updates

fix tcp http demo error content-length

.example/container/garray/basic_array.go

@@ -0,0 +1,46 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/gogf/gf/container/garray"
+)
+
+func main() {
+	// Create a int array, which is concurrent-unsafe in default.
+	a := garray.NewIntArray()
+
+	// Appending items.
+	for i := 0; i < 10; i++ {
+		a.Append(i)
+	}
+
+	// Get the length of the array.
+	fmt.Println(a.Len())
+
+	// Get the slice of the array.
+	fmt.Println(a.Slice())
+
+	// Get the item of specified index.
+	fmt.Println(a.Get(6))
+
+	// Insert after/before specified index.
+	a.InsertAfter(9, 11)
+	a.InsertBefore(10, 10)
+	fmt.Println(a.Slice())
+
+	a.Set(0, 100)
+	fmt.Println(a.Slice())
+
+	// Searching the item and returning the index.
+	fmt.Println(a.Search(5))
+
+	// Remove item of specified index.
+	a.Remove(0)
+	fmt.Println(a.Slice())
+
+	// Clearing the array.
+	fmt.Println(a.Slice())
+	a.Clear()
+	fmt.Println(a.Slice())
+}

.example/container/garray/json_marshal.go

@@ -0,0 +1,22 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"github.com/gogf/gf/container/garray"
+)
+
+func main() {
+	type Student struct {
+		Id     int
+		Name   string
+		Scores *garray.IntArray
+	}
+	s := Student{
+		Id:     1,
+		Name:   "john",
+		Scores: garray.NewIntArrayFrom([]int{100, 99, 98}),
+	}
+	b, _ := json.Marshal(s)
+	fmt.Println(string(b))
+}

.example/container/garray/json_unmarshal.go

@@ -0,0 +1,19 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"github.com/gogf/gf/container/garray"
+)
+
+func main() {
+	b := []byte(`{"Id":1,"Name":"john","Scores":[100,99,98]}`)
+	type Student struct {
+		Id     int
+		Name   string
+		Scores *garray.IntArray
+	}
+	s := Student{}
+	json.Unmarshal(b, &s)
+	fmt.Println(s)
+}

.example/container/garray/sorted_array_basic.go

@@ -0,0 +1,40 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/gogf/gf/container/garray"
+)
+
+func main() {
+	// 自定义排序数组，降序排序(SortedIntArray管理的数据是升序)
+	a := garray.NewSortedArray(func(v1, v2 interface{}) int {
+		if v1.(int) < v2.(int) {
+			return 1
+		}
+		if v1.(int) > v2.(int) {
+			return -1
+		}
+		return 0
+	})
+
+	// 添加数据
+	a.Add(2)
+	a.Add(3)
+	a.Add(1)
+	fmt.Println(a.Slice())
+
+	// 添加重复数据
+	a.Add(3)
+	fmt.Println(a.Slice())
+
+	// 检索数据，返回最后对比的索引位置，检索结果
+	// 检索结果：0: 匹配; <0:参数小于对比值; >0:参数大于对比值
+	fmt.Println(a.Search(1))
+
+	// 设置不可重复
+	a.SetUnique(true)
+	fmt.Println(a.Slice())
+	a.Add(1)
+	fmt.Println(a.Slice())
+}

.example/container/garray/sorted_string_array.go

@@ -0,0 +1,23 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/gogf/gf/container/garray"
+)
+
+func main() {
+	array := garray.NewSortedStrArray()
+	array.Add("9")
+	array.Add("8")
+	array.Add("7")
+	array.Add("6")
+	array.Add("5")
+	array.Add("4")
+	array.Add("3")
+	array.Add("2")
+	array.Add("1")
+	fmt.Println(array.Slice())
+	// output:
+	// [1 2 3 4 5 6 7 8 9]
+}

.example/container/glist/basic.go

@@ -0,0 +1,22 @@
+package main
+
+import (
+	"fmt"
+	"github.com/gogf/gf/container/glist"
+)
+
+func main() {
+	l := glist.New()
+	// Push
+	l.PushBack(1)
+	l.PushBack(2)
+	e := l.PushFront(0)
+	// Insert
+	l.InsertBefore(e, -1)
+	l.InsertAfter(e, "a")
+	fmt.Println(l)
+	// Pop
+	fmt.Println(l.PopFront())
+	fmt.Println(l.PopBack())
+	fmt.Println(l)
+}

.example/container/glist/json_marshal.go

@@ -0,0 +1,23 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"github.com/gogf/gf/container/glist"
+	"github.com/gogf/gf/frame/g"
+)
+
+func main() {
+	type Student struct {
+		Id     int
+		Name   string
+		Scores *glist.List
+	}
+	s := Student{
+		Id:     1,
+		Name:   "john",
+		Scores: glist.NewFrom(g.Slice{100, 99, 98}),
+	}
+	b, _ := json.Marshal(s)
+	fmt.Println(string(b))
+}

.example/container/glist/json_unmarshal.go

@@ -0,0 +1,19 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"github.com/gogf/gf/container/glist"
+)
+
+func main() {
+	b := []byte(`{"Id":1,"Name":"john","Scores":[100,99,98]}`)
+	type Student struct {
+		Id     int
+		Name   string
+		Scores *glist.List
+	}
+	s := Student{}
+	json.Unmarshal(b, &s)
+	fmt.Println(s)
+}

.example/container/gmap/basic.go

@@ -0,0 +1,74 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/gogf/gf/container/gmap"
+)
+
+func main() {
+	// 创建一个默认的gmap对象，
+	// 默认情况下该gmap对象不支持并发安全特性，
+	// 初始化时可以给定true参数开启并发安全特性，用以并发安全场景。
+	m := gmap.New()
+
+	// 设置键值对
+	for i := 0; i < 10; i++ {
+		m.Set(i, i)
+	}
+	// 查询大小
+	fmt.Println(m.Size())
+	// 批量设置键值对(不同的数据类型对象参数不同)
+	m.Sets(map[interface{}]interface{}{
+		10: 10,
+		11: 11,
+	})
+	fmt.Println(m.Size())
+
+	// 查询是否存在
+	fmt.Println(m.Contains(1))
+
+	// 查询键值
+	fmt.Println(m.Get(1))
+
+	// 删除数据项
+	m.Remove(9)
+	fmt.Println(m.Size())
+
+	// 批量删除
+	m.Removes([]interface{}{10, 11})
+	fmt.Println(m.Size())
+
+	// 当前键名列表(随机排序)
+	fmt.Println(m.Keys())
+	// 当前键值列表(随机排序)
+	fmt.Println(m.Values())
+
+	// 查询键名，当键值不存在时，写入给定的默认值
+	fmt.Println(m.GetOrSet(100, 100))
+
+	// 删除键值对，并返回对应的键值
+	fmt.Println(m.Remove(100))
+
+	// 遍历map
+	m.Iterator(func(k interface{}, v interface{}) bool {
+		fmt.Printf("%v:%v ", k, v)
+		return true
+	})
+
+	// 自定义写锁操作
+	m.LockFunc(func(m map[interface{}]interface{}) {
+		m[99] = 99
+	})
+
+	// 自定义读锁操作
+	m.RLockFunc(func(m map[interface{}]interface{}) {
+		fmt.Println(m[99])
+	})
+
+	// 清空map
+	m.Clear()
+
+	// 判断map是否为空
+	fmt.Println(m.IsEmpty())
+}

.example/container/gmap/gmap_json_marshal.go

@@ -0,0 +1,19 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"github.com/gogf/gf/frame/g"
+
+	"github.com/gogf/gf/container/gmap"
+)
+
+func main() {
+	m := gmap.New()
+	m.Sets(g.MapAnyAny{
+		"name":  "john",
+		"score": 100,
+	})
+	b, _ := json.Marshal(m)
+	fmt.Println(string(b))
+}

.example/container/gmap/gmap_json_unmarshal.go

@@ -0,0 +1,14 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"github.com/gogf/gf/container/gmap"
+)
+
+func main() {
+	m := gmap.Map{}
+	s := []byte(`{"name":"john","score":100}`)
+	json.Unmarshal(s, &m)
+	fmt.Println(m.Map())
+}

.example/container/gmap/gmap_map_clone_safe.go

@@ -0,0 +1,26 @@
+package main
+
+import (
+	"github.com/gogf/gf/container/gmap"
+	"github.com/gogf/gf/frame/g"
+)
+
+func main() {
+	m1 := gmap.New(true)
+	m1.Set("1", "1")
+
+	m2 := m1.Map()
+	m2["2"] = "2"
+
+	g.Dump(m1.Clone())
+	g.Dump(m2)
+	//output:
+	//{
+	//	"1": "1"
+	//}
+	//
+	//{
+	//	"1": "1",
+	//	"2": "2"
+	//}
+}

.example/container/gmap/gmap_maps.go

@@ -0,0 +1,31 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/gogf/gf/container/gmap"
+	"github.com/gogf/gf/frame/g"
+	"github.com/gogf/gf/util/gutil"
+)
+
+func main() {
+	array := g.Slice{2, 3, 1, 5, 4, 6, 8, 7, 9}
+	hashMap := gmap.New()
+	linkMap := gmap.NewListMap()
+	treeMap := gmap.NewTreeMap(gutil.ComparatorInt)
+	for _, v := range array {
+		hashMap.Set(v, v)
+	}
+	for _, v := range array {
+		linkMap.Set(v, v)
+	}
+	for _, v := range array {
+		treeMap.Set(v, v)
+	}
+	fmt.Println("HashMap   Keys:", hashMap.Keys())
+	fmt.Println("HashMap Values:", hashMap.Values())
+	fmt.Println("LinkMap   Keys:", linkMap.Keys())
+	fmt.Println("LinkMap Values:", linkMap.Values())
+	fmt.Println("TreeMap   Keys:", treeMap.Keys())
+	fmt.Println("TreeMap Values:", treeMap.Values())
+}

.example/container/gmap/gmap_treemap.go

@@ -0,0 +1,63 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/gogf/gf/container/gmap"
+	"github.com/gogf/gf/util/gutil"
+)
+
+func main() {
+	m := gmap.NewTreeMap(gutil.ComparatorInt)
+
+	// 设置键值对
+	for i := 0; i < 10; i++ {
+		m.Set(i, i)
+	}
+	// 查询大小
+	fmt.Println(m.Size())
+	// 批量设置键值对(不同的数据类型对象参数不同)
+	m.Sets(map[interface{}]interface{}{
+		10: 10,
+		11: 11,
+	})
+	fmt.Println(m.Size())
+
+	// 查询是否存在
+	fmt.Println(m.Contains(1))
+
+	// 查询键值
+	fmt.Println(m.Get(1))
+
+	// 删除数据项
+	m.Remove(9)
+	fmt.Println(m.Size())
+
+	// 批量删除
+	m.Removes([]interface{}{10, 11})
+	fmt.Println(m.Size())
+
+	// 当前键名列表(随机排序)
+	fmt.Println(m.Keys())
+	// 当前键值列表(随机排序)
+	fmt.Println(m.Values())
+
+	// 查询键名，当键值不存在时，写入给定的默认值
+	fmt.Println(m.GetOrSet(100, 100))
+
+	// 删除键值对，并返回对应的键值
+	fmt.Println(m.Remove(100))
+
+	// 遍历map
+	m.IteratorAsc(func(k interface{}, v interface{}) bool {
+		fmt.Printf("%v:%v ", k, v)
+		return true
+	})
+	fmt.Println()
+
+	// 清空map
+	m.Clear()
+
+	// 判断map是否为空
+	fmt.Println(m.IsEmpty())
+}

.example/container/gpool/gpool.go

@@ -0,0 +1,26 @@
+package main
+
+import (
+	"fmt"
+	"time"
+
+	"github.com/gogf/gf/container/gpool"
+)
+
+func main() {
+	// 创建一个对象池，过期时间为1000毫秒
+	p := gpool.New(1000*time.Millisecond, nil)
+
+	// 从池中取一个对象，返回nil及错误信息
+	fmt.Println(p.Get())
+
+	// 丢一个对象到池中
+	p.Put(1)
+
+	// 重新从池中取一个对象，返回1
+	fmt.Println(p.Get())
+
+	// 等待1秒后重试，发现对象已过期，返回nil及错误信息
+	time.Sleep(time.Second)
+	fmt.Println(p.Get())
+}

.example/container/gpool/gpool_expirefunc.go

@@ -0,0 +1,33 @@
+package main
+
+import (
+	"fmt"
+	"time"
+
+	"github.com/gogf/gf/container/gpool"
+	"github.com/gogf/gf/net/gtcp"
+	"github.com/gogf/gf/os/glog"
+)
+
+func main() {
+	// 创建对象复用池，对象过期时间为3000毫秒，并给定创建及销毁方法
+	p := gpool.New(3000*time.Millisecond, func() (interface{}, error) {
+		return gtcp.NewConn("www.baidu.com:80")
+	}, func(i interface{}) {
+		glog.Println("expired")
+		i.(*gtcp.Conn).Close()
+	})
+	conn, err := p.Get()
+	if err != nil {
+		panic(err)
+	}
+	result, err := conn.(*gtcp.Conn).SendRecv([]byte("HEAD / HTTP/1.1\n\n"), -1)
+	if err != nil {
+		panic(err)
+	}
+	fmt.Println(string(result))
+	// 丢回池中以便重复使用
+	p.Put(conn)
+	// 等待一定时间观察过期方法调用
+	time.Sleep(4 * time.Second)
+}

.example/container/gqueue/gqueue.go

@@ -0,0 +1,34 @@
+package main
+
+import (
+	"fmt"
+	"time"
+
+	"github.com/gogf/gf/container/gqueue"
+	"github.com/gogf/gf/os/gtime"
+	"github.com/gogf/gf/os/gtimer"
+)
+
+func main() {
+	q := gqueue.New()
+	// 数据生产者，每隔1秒往队列写数据
+	gtimer.SetInterval(time.Second, func() {
+		v := gtime.Now().String()
+		q.Push(v)
+		fmt.Println("Push:", v)
+	})
+
+	// 3秒后关闭队列
+	gtimer.SetTimeout(3*time.Second, func() {
+		q.Close()
+	})
+
+	// 消费者，不停读取队列数据并输出到终端
+	for {
+		if v := q.Pop(); v != nil {
+			fmt.Println(" Pop:", v)
+		} else {
+			break
+		}
+	}
+}

.example/container/gqueue/gqueue2.go

@@ -0,0 +1,28 @@
+package main
+
+import (
+	"fmt"
+	"time"
+
+	"github.com/gogf/gf/container/gqueue"
+	"github.com/gogf/gf/os/gtimer"
+)
+
+func main() {
+	q := gqueue.New()
+	// 数据生产者，每隔1秒往队列写数据
+	gtimer.SetInterval(time.Second, func() {
+		for i := 0; i < 10; i++ {
+			q.Push(i)
+		}
+	})
+
+	// 消费者，不停读取队列数据并输出到终端
+	for {
+		if v := q.Pop(); v != nil {
+			fmt.Println(" Pop:", v)
+		} else {
+			break
+		}
+	}
+}

.example/container/gqueue/gqueue3.go

@@ -0,0 +1,30 @@
+package main
+
+import (
+	"fmt"
+	"time"
+
+	"github.com/gogf/gf/container/gqueue"
+	"github.com/gogf/gf/os/gtime"
+	"github.com/gogf/gf/os/gtimer"
+)
+
+func main() {
+	queue := gqueue.New()
+	// 数据生产者，每隔1秒往队列写数据
+	gtimer.SetInterval(time.Second, func() {
+		queue.Push(gtime.Now().String())
+	})
+
+	// 消费者，不停读取队列数据并输出到终端
+	for {
+		select {
+		case v := <-queue.C:
+			if v != nil {
+				fmt.Println(v)
+			} else {
+				return
+			}
+		}
+	}
+}

.example/container/gring/gring.go

@@ -0,0 +1,28 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/gogf/gf/container/gring"
+)
+
+func main() {
+	r1 := gring.New(10)
+	for i := 0; i < 5; i++ {
+		r1.Set(i).Next()
+	}
+	fmt.Println("Len:", r1.Len())
+	fmt.Println("Cap:", r1.Cap())
+	fmt.Println(r1.SlicePrev())
+	fmt.Println(r1.SliceNext())
+
+	r2 := gring.New(10)
+	for i := 0; i < 10; i++ {
+		r2.Set(i).Next()
+	}
+	fmt.Println("Len:", r2.Len())
+	fmt.Println("Cap:", r2.Cap())
+	fmt.Println(r2.SlicePrev())
+	fmt.Println(r2.SliceNext())
+
+}

.example/container/gring/gring_josephus.go

@@ -0,0 +1,58 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/gogf/gf/container/gring"
+)
+
+type Player struct {
+	position int  // 位置
+	alive    bool // 是否存活
+}
+
+const (
+	playerCount = 41 // 玩家人数
+	startPos    = 1  // 开始报数位置
+)
+
+var (
+	deadline = 3
+)
+
+func main() {
+	// 关闭并发安全，当前场景没有必要
+	r := gring.New(playerCount, false)
+
+	// 设置所有玩家初始值
+	for i := 1; i <= playerCount; i++ {
+		r.Put(&Player{i, true})
+	}
+
+	// 如果开始报数的位置不为1，则设置开始位置
+	if startPos > 1 {
+		r.Move(startPos - 1)
+	}
+
+	counter := 1   // 报数从1开始，因为下面的循环从第二个开始计算
+	deadCount := 0 // 死亡人数，初始值为0
+
+	// 直到所有人都死亡，否则循环一直执行
+	for deadCount < playerCount {
+		// 跳到下一个人
+		r.Next()
+
+		// 如果是活着的人，则报数
+		if r.Val().(*Player).alive {
+			counter++
+		}
+
+		// 如果报数为deadline，则此人淘汰出局
+		if counter == deadline {
+			r.Val().(*Player).alive = false
+			fmt.Printf("Player %d died!\n", r.Val().(*Player).position)
+			deadCount++
+			counter = 0
+		}
+	}
+}

.example/container/gset/gset1.go

@@ -0,0 +1,53 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/gogf/gf/container/gset"
+)
+
+func main() {
+	// 创建一个非并发安全的集合对象
+	s := gset.New(true)
+
+	// 添加数据项
+	s.Add(1)
+
+	// 批量添加数据项
+	s.Add([]interface{}{1, 2, 3}...)
+
+	// 集合数据项大小
+	fmt.Println(s.Size())
+
+	// 集合中是否存在指定数据项
+	fmt.Println(s.Contains(2))
+
+	// 返回数据项slice
+	fmt.Println(s.Slice())
+
+	// 删除数据项
+	s.Remove(3)
+
+	// 遍历数据项
+	s.Iterator(func(v interface{}) bool {
+		fmt.Println("Iterator:", v)
+		return true
+	})
+
+	// 将集合转换为字符串
+	fmt.Println(s.String())
+
+	// 并发安全写锁操作
+	s.LockFunc(func(m map[interface{}]struct{}) {
+		m[4] = struct{}{}
+	})
+
+	// 并发安全读锁操作
+	s.RLockFunc(func(m map[interface{}]struct{}) {
+		fmt.Println(m)
+	})
+
+	// 清空集合
+	s.Clear()
+	fmt.Println(s.Size())
+}

.example/container/gset/gset2.go

@@ -0,0 +1,23 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/gogf/gf/container/gset"
+	"github.com/gogf/gf/frame/g"
+)
+
+func main() {
+	s1 := gset.NewFrom(g.Slice{1, 2, 3})
+	s2 := gset.NewFrom(g.Slice{4, 5, 6})
+	s3 := gset.NewFrom(g.Slice{1, 2, 3, 4, 5, 6, 7})
+
+	// 交集
+	fmt.Println(s3.Intersect(s1).Slice())
+	// 差集
+	fmt.Println(s3.Diff(s1).Slice())
+	// 并集
+	fmt.Println(s1.Union(s2).Slice())
+	// 补集
+	fmt.Println(s1.Complement(s3).Slice())
+}

.example/container/gset/json_marshal.go

@@ -0,0 +1,22 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"github.com/gogf/gf/container/gset"
+)
+
+func main() {
+	type Student struct {
+		Id     int
+		Name   string
+		Scores *gset.IntSet
+	}
+	s := Student{
+		Id:     1,
+		Name:   "john",
+		Scores: gset.NewIntSetFrom([]int{100, 99, 98}),
+	}
+	b, _ := json.Marshal(s)
+	fmt.Println(string(b))
+}

.example/container/gset/json_unmarshal.go

@@ -0,0 +1,19 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"github.com/gogf/gf/container/gset"
+)
+
+func main() {
+	b := []byte(`{"Id":1,"Name":"john","Scores":[100,99,98]}`)
+	type Student struct {
+		Id     int
+		Name   string
+		Scores *gset.IntSet
+	}
+	s := Student{}
+	json.Unmarshal(b, &s)
+	fmt.Println(s)
+}

.example/container/gtree/gtree_avltree.go

@@ -0,0 +1,29 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/gogf/gf/container/gtree"
+	"github.com/gogf/gf/util/gutil"
+)
+
+func main() {
+	tree := gtree.NewAVLTree(gutil.ComparatorInt)
+	for i := 0; i < 10; i++ {
+		tree.Set(i, i*10)
+	}
+	// 打印树形
+	tree.Print()
+	// 前序遍历
+	fmt.Println("ASC:")
+	tree.IteratorAsc(func(key, value interface{}) bool {
+		fmt.Println(key, value)
+		return true
+	})
+	// 后续遍历
+	fmt.Println("DESC:")
+	tree.IteratorDesc(func(key, value interface{}) bool {
+		fmt.Println(key, value)
+		return true
+	})
+}

.example/container/gtree/gtree_btree.go

@@ -0,0 +1,22 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/gogf/gf/container/gtree"
+)
+
+func main() {
+	tree := gtree.NewBTree(10, func(v1, v2 interface{}) int {
+		return v1.(int) - v2.(int)
+	})
+	for i := 0; i < 20; i++ {
+		tree.Set(i, i*10)
+	}
+	fmt.Println(tree.String())
+
+	tree.IteratorDesc(func(key, value interface{}) bool {
+		fmt.Println(key, value)
+		return true
+	})
+}

.example/container/gtree/gtree_redblackmap.go

@@ -0,0 +1,63 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/gogf/gf/container/gtree"
+	"github.com/gogf/gf/util/gutil"
+)
+
+func main() {
+	m := gtree.NewRedBlackTree(gutil.ComparatorInt)
+
+	// 设置键值对
+	for i := 0; i < 10; i++ {
+		m.Set(i, i*10)
+	}
+	// 查询大小
+	fmt.Println(m.Size())
+	// 批量设置键值对(不同的数据类型对象参数不同)
+	m.Sets(map[interface{}]interface{}{
+		10: 10,
+		11: 11,
+	})
+	fmt.Println(m.Size())
+
+	// 查询是否存在
+	fmt.Println(m.Contains(1))
+
+	// 查询键值
+	fmt.Println(m.Get(1))
+
+	// 删除数据项
+	m.Remove(9)
+	fmt.Println(m.Size())
+
+	// 批量删除
+	m.Removes([]interface{}{10, 11})
+	fmt.Println(m.Size())
+
+	// 当前键名列表(随机排序)
+	fmt.Println(m.Keys())
+	// 当前键值列表(随机排序)
+	fmt.Println(m.Values())
+
+	// 查询键名，当键值不存在时，写入给定的默认值
+	fmt.Println(m.GetOrSet(100, 100))
+
+	// 删除键值对，并返回对应的键值
+	fmt.Println(m.Remove(100))
+
+	// 遍历map
+	m.IteratorAsc(func(k interface{}, v interface{}) bool {
+		fmt.Printf("%v:%v ", k, v)
+		return true
+	})
+	fmt.Println()
+
+	// 清空map
+	m.Clear()
+
+	// 判断map是否为空
+	fmt.Println(m.IsEmpty())
+}

.example/container/gtree/gtree_redblacktree.go

@@ -0,0 +1,17 @@
+package main
+
+import (
+	"github.com/gogf/gf/container/gtree"
+)
+
+func main() {
+	tree := gtree.NewRedBlackTree(func(v1, v2 interface{}) int {
+		return v1.(int) - v2.(int)
+	})
+	for i := 0; i < 10; i++ {
+		tree.Set(i, i)
+	}
+	tree.Print()
+	tree.Flip()
+	tree.Print()
+}

.example/container/gtype/gtype_int.go

@@ -0,0 +1,21 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/gogf/gf/container/gtype"
+)
+
+func main() {
+	// 创建一个Int型的并发安全基本类型对象
+	i := gtype.NewInt()
+
+	// 设置值
+	i.Set(10)
+
+	// 获取值
+	fmt.Println(i.Val())
+
+	// (整型/浮点型有效)数值 增加/删除 delta
+	fmt.Println(i.Add(-1))
+}

.example/container/gtype/json_marshal.go

@@ -0,0 +1,22 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"github.com/gogf/gf/container/gtype"
+)
+
+func main() {
+	type Student struct {
+		Id     *gtype.Int
+		Name   *gtype.String
+		Scores *gtype.Interface
+	}
+	s := Student{
+		Id:     gtype.NewInt(1),
+		Name:   gtype.NewString("john"),
+		Scores: gtype.NewInterface([]int{100, 99, 98}),
+	}
+	b, _ := json.Marshal(s)
+	fmt.Println(string(b))
+}

.example/container/gtype/json_unmarshal.go

@@ -0,0 +1,19 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"github.com/gogf/gf/container/gtype"
+)
+
+func main() {
+	b := []byte(`{"Id":1,"Name":"john","Scores":[100,99,98]}`)
+	type Student struct {
+		Id     *gtype.Int
+		Name   *gtype.String
+		Scores *gtype.Interface
+	}
+	s := Student{}
+	json.Unmarshal(b, &s)
+	fmt.Println(s)
+}

.example/container/gvar/json_marshal.go

@@ -0,0 +1,22 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"github.com/gogf/gf/frame/g"
+)
+
+func main() {
+	type Student struct {
+		Id     *g.Var
+		Name   *g.Var
+		Scores *g.Var
+	}
+	s := Student{
+		Id:     g.NewVar(1),
+		Name:   g.NewVar("john"),
+		Scores: g.NewVar([]int{100, 99, 98}),
+	}
+	b, _ := json.Marshal(s)
+	fmt.Println(string(b))
+}

.example/container/gvar/json_unmarshal.go

@@ -0,0 +1,19 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"github.com/gogf/gf/frame/g"
+)
+
+func main() {
+	b := []byte(`{"Id":1,"Name":"john","Scores":[100,99,98]}`)
+	type Student struct {
+		Id     *g.Var
+		Name   *g.Var
+		Scores *g.Var
+	}
+	s := Student{}
+	json.Unmarshal(b, &s)
+	fmt.Println(s)
+}

.example/container/gvar/var.go

@@ -0,0 +1,33 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/gogf/gf/frame/g"
+)
+
+func main() {
+	var v g.Var
+
+	v.Set("123")
+
+	fmt.Println(v.Val())
+
+	// 基本类型转换
+	fmt.Println(v.Int())
+	fmt.Println(v.Uint())
+	fmt.Println(v.Float64())
+
+	// slice转换
+	fmt.Println(v.Ints())
+	fmt.Println(v.Floats())
+	fmt.Println(v.Strings())
+
+	// struct转换
+	type Score struct {
+		Value int
+	}
+	s := new(Score)
+	v.Struct(s)
+	fmt.Println(s)
+}

.example/database/gdb/driver/driver/driver.go

@@ -0,0 +1,71 @@
+package driver
+
+import (
+	"context"
+	"database/sql"
+	"github.com/gogf/gf/database/gdb"
+	"github.com/gogf/gf/os/gtime"
+)
+
+// MyDriver is a custom database driver, which is used for testing only.
+// For simplifying the unit testing case purpose, MyDriver struct inherits the mysql driver
+// gdb.DriverMysql and overwrites its functions DoQuery and DoExec.
+// So if there's any sql execution, it goes through MyDriver.DoQuery/MyDriver.DoExec firstly
+// and then gdb.DriverMysql.DoQuery/gdb.DriverMysql.DoExec.
+// You can call it sql "HOOK" or "HiJack" as your will.
+type MyDriver struct {
+	*gdb.DriverMysql
+}
+
+var (
+	// customDriverName is my driver name, which is used for registering.
+	customDriverName = "MyDriver"
+)
+
+func init() {
+	// It here registers my custom driver in package initialization function "init".
+	// You can later use this type in the database configuration.
+	if err := gdb.Register(customDriverName, &MyDriver{}); err != nil {
+		panic(err)
+	}
+}
+
+// New creates and returns a database object for mysql.
+// It implements the interface of gdb.Driver for extra database driver installation.
+func (d *MyDriver) New(core *gdb.Core, node *gdb.ConfigNode) (gdb.DB, error) {
+	return &MyDriver{
+		&gdb.DriverMysql{
+			Core: core,
+		},
+	}, nil
+}
+
+// DoQuery commits the sql string and its arguments to underlying driver
+// through given link object and returns the execution result.
+func (d *MyDriver) DoQuery(ctx context.Context, link gdb.Link, sql string, args ...interface{}) (rows *sql.Rows, err error) {
+	tsMilli := gtime.TimestampMilli()
+	rows, err = d.DriverMysql.DoQuery(ctx, link, sql, args...)
+	link.Exec(
+		"INSERT INTO `monitor`(`sql`,`cost`,`time`,`error`) VALUES(?,?,?,?)",
+		gdb.FormatSqlWithArgs(sql, args),
+		gtime.TimestampMilli()-tsMilli,
+		gtime.Now(),
+		err,
+	)
+	return
+}
+
+// DoExec commits the query string and its arguments to underlying driver
+// through given link object and returns the execution result.
+func (d *MyDriver) DoExec(ctx context.Context, link gdb.Link, sql string, args ...interface{}) (result sql.Result, err error) {
+	tsMilli := gtime.TimestampMilli()
+	result, err = d.DriverMysql.DoExec(ctx, link, sql, args...)
+	link.Exec(
+		"INSERT INTO `monitor`(`sql`,`cost`,`time`,`error`) VALUES(?,?,?,?)",
+		gdb.FormatSqlWithArgs(sql, args),
+		gtime.TimestampMilli()-tsMilli,
+		gtime.Now(),
+		err,
+	)
+	return
+}

.example/database/gdb/driver/main.go

@@ -0,0 +1 @@
+package main

.example/database/gdb/mssql/config.toml

@@ -0,0 +1,3 @@
+
+[database]
+    linkinfo = "mssql:user id=test;password=test1;server=122.152.202.91;port=1433;database=test;encrypt=disable"

.example/database/gdb/mssql/gdb_all.go

@@ -0,0 +1,23 @@
+package main
+
+import (
+	"fmt"
+	"github.com/gogf/gf/os/gtime"
+
+	_ "github.com/denisenkom/go-mssqldb"
+	"github.com/gogf/gf/frame/g"
+)
+
+func main() {
+	type Table2 struct {
+		Id         string     `orm:"id;pr" json:"id"`              //ID
+		Createtime gtime.Time `orm:"createtime" json:"createtime"` //创建时间
+		Updatetime gtime.Time `orm:"updatetime" json:"updatetime"` //更新时间
+	}
+	var table2 Table2
+	err := g.DB().Table("table2").Where("id=?", 1).Struct(&table2)
+	if err != nil {
+		panic(err)
+	}
+	fmt.Println(table2.Createtime)
+}

.example/database/gdb/mssql/gdb_sqlserver.go

@@ -0,0 +1,565 @@
+package main
+
+import (
+	"fmt"
+	"time"
+
+	//_ "github.com/denisenkom/go-mssqldb"
+	"github.com/gogf/gf/database/gdb"
+	"github.com/gogf/gf/frame/g"
+)
+
+// 本文件用于gf框架的mssql数据库操作示例，不作为单元测试使用
+
+var db gdb.DB
+
+// 初始化配置及创建数据库
+func init() {
+	gdb.AddDefaultConfigNode(gdb.ConfigNode{
+		Host:    "127.0.0.1",
+		Port:    "1433",
+		User:    "sa",
+		Pass:    "123456",
+		Name:    "test",
+		Type:    "mssql",
+		Role:    "master",
+		Charset: "utf8",
+	})
+	db, _ = gdb.New()
+
+	//gins.Config().SetPath("/home/john/Workspace/Go/GOPATH/src/github.com/gogf/gf/.example/frame")
+	//db = g.Database()
+
+	//gdb.SetConfig(gdb.ConfigNode {
+	//    Host : "127.0.0.1",
+	//    Port : 3306,
+	//    User : "root",
+	//    Pass : "123456",
+	//    Name : "test",
+	//    Type : "mysql",
+	//})
+	//db, _ = gdb.Instance()
+
+	//gdb.SetConfig(gdb.Config {
+	//    "default" : gdb.ConfigGroup {
+	//        gdb.ConfigNode {
+	//            Host     : "127.0.0.1",
+	//            Port     : "3306",
+	//            User     : "root",
+	//            Pass     : "123456",
+	//            Name     : "test",
+	//            Type     : "mysql",
+	//            Role     : "master",
+	//            Weight : 100,
+	//        },
+	//        gdb.ConfigNode {
+	//            Host     : "127.0.0.2",
+	//            Port     : "3306",
+	//            User     : "root",
+	//            Pass     : "123456",
+	//            Name     : "test",
+	//            Type     : "mysql",
+	//            Role     : "master",
+	//            Weight : 100,
+	//        },
+	//        gdb.ConfigNode {
+	//            Host     : "127.0.0.3",
+	//            Port     : "3306",
+	//            User     : "root",
+	//            Pass     : "123456",
+	//            Name     : "test",
+	//            Type     : "mysql",
+	//            Role     : "master",
+	//            Weight : 100,
+	//        },
+	//        gdb.ConfigNode {
+	//            Host     : "127.0.0.4",
+	//            Port     : "3306",
+	//            User     : "root",
+	//            Pass     : "123456",
+	//            Name     : "test",
+	//            Type     : "mysql",
+	//            Role     : "master",
+	//            Weight : 100,
+	//        },
+	//    },
+	//})
+	//db, _ = gdb.Instance()
+}
+
+// 创建测试数据库
+func create() error {
+	fmt.Println("drop table aa_user:")
+	_, err := db.Exec("drop table aa_user")
+	if err != nil {
+		fmt.Println("drop table aa_user error.", err)
+	}
+
+	s := `
+        CREATE TABLE aa_user (
+            id  int not null,
+            name VARCHAR(60),
+            age  int,
+            addr varchar(60),
+            PRIMARY KEY (id)
+        )
+    `
+	fmt.Println("create table aa_user:")
+	_, err = db.Exec(s)
+	if err != nil {
+		fmt.Println("create table error.", err)
+		return err
+	}
+
+	/*_, err = db.Exec("drop sequence id_seq")
+	  if err != nil {
+	      fmt.Println("drop sequence id_seq", err)
+	  }
+
+	  fmt.Println("create sequence id_seq")
+	  _, err = db.Exec("create sequence id_seq increment by 1 start with 1 maxvalue 9999999999 cycle cache 10")
+	  if err != nil {
+	      fmt.Println("create sequence id_seq error.", err)
+	      return err
+	  }
+
+	  s = `
+	  CREATE TRIGGER id_trigger before insert on aa_user  for each row
+	  begin
+	  select id_seq.nextval into :new.id from dual;
+	  end;
+	  `
+	  _, err = db.Exec(s)
+	  if err != nil {
+	      fmt.Println("create trigger error.", err)
+	      return err
+	  }*/
+
+	_, err = db.Exec("drop table user_detail")
+	if err != nil {
+		fmt.Println("drop table user_detail", err)
+	}
+
+	s = `
+        CREATE TABLE user_detail (
+            id   int not null,
+            site  VARCHAR(255),
+            PRIMARY KEY (id)
+        )
+    `
+	fmt.Println("create table user_detail:")
+	_, err = db.Exec(s)
+	if err != nil {
+		fmt.Println("create table user_detail error.", err)
+		return err
+	}
+	fmt.Println("create table success.")
+	return nil
+}
+
+// 数据写入
+func insert(id int) {
+	fmt.Println("insert:")
+	r, err := db.Insert("aa_user", gdb.Map{
+		"id":   id,
+		"name": "john",
+		"age":  id,
+	})
+	fmt.Println(r.LastInsertId())
+	fmt.Println(r.RowsAffected())
+	if err == nil {
+		r, err = db.Insert("user_detail", gdb.Map{
+			"id":   id,
+			"site": "http://johng.cn",
+		})
+		if err == nil {
+			fmt.Printf("id: %d\n", id)
+		} else {
+			fmt.Println(err)
+		}
+
+	} else {
+		fmt.Println(err)
+	}
+	fmt.Println()
+}
+
+// 基本sql查询
+func query() {
+	fmt.Println("query:")
+	list, err := db.GetAll("select * from aa_user where 1=1")
+	if err == nil {
+		fmt.Println(list)
+	} else {
+		fmt.Println(err)
+	}
+
+	list, err = db.Table("aa_user").OrderBy("id").Limit(0, 5).Select()
+	if err == nil {
+		fmt.Println(list)
+	} else {
+		fmt.Println(err)
+	}
+	fmt.Println()
+}
+
+// replace into
+func replace() {
+	fmt.Println("replace:")
+	r, err := db.Save("aa_user", gdb.Map{
+		"id":   1,
+		"name": "john",
+	})
+	if err == nil {
+		fmt.Println(r.LastInsertId())
+		fmt.Println(r.RowsAffected())
+	} else {
+		fmt.Println(err)
+	}
+	fmt.Println()
+}
+
+// 数据保存
+func save() {
+	fmt.Println("save:")
+	r, err := db.Save("aa_user", gdb.Map{
+		"id":   1,
+		"name": "john",
+	})
+	if err == nil {
+		fmt.Println(r.LastInsertId())
+		fmt.Println(r.RowsAffected())
+	} else {
+		fmt.Println(err)
+	}
+	fmt.Println()
+}
+
+// 批量写入
+func batchInsert() {
+	fmt.Println("batchInsert:")
+	_, err := db.BatchInsert("aa_user", gdb.List{
+		{"id": 11, "name": "batchInsert_john_1", "age": 11},
+		{"id": 12, "name": "batchInsert_john_2", "age": 12},
+		{"id": 13, "name": "batchInsert_john_3", "age": 13},
+		{"id": 14, "name": "batchInsert_john_4", "age": 14},
+	}, 10)
+	if err != nil {
+		fmt.Println(err)
+	}
+	fmt.Println()
+}
+
+// 数据更新
+func update1() {
+	fmt.Println("update1:")
+	r, err := db.Update("aa_user", gdb.Map{"name": "john1", "age": 1}, "id=?", 1)
+	if err == nil {
+		fmt.Println(r.LastInsertId())
+		fmt.Println(r.RowsAffected())
+	} else {
+		fmt.Println(err)
+	}
+	fmt.Println()
+}
+
+// 数据更新
+func update2() {
+	fmt.Println("update2:")
+	r, err := db.Update("aa_user", gdb.Map{"name": "john6", "age": 6}, "id=?", 2)
+	if err == nil {
+		fmt.Println(r.LastInsertId())
+		fmt.Println(r.RowsAffected())
+	} else {
+		fmt.Println(err)
+	}
+	fmt.Println()
+}
+
+// 数据更新
+func update3() {
+	fmt.Println("update3:")
+	r, err := db.Update("aa_user", "name=?", "id=?", "john2", 3)
+	if err == nil {
+		fmt.Println(r.LastInsertId())
+		fmt.Println(r.RowsAffected())
+	} else {
+		fmt.Println(err)
+	}
+	fmt.Println()
+}
+
+// 链式查询操作1
+func linkopSelect1() {
+	fmt.Println("linkopSelect1:")
+	r, err := db.Table("aa_user u").LeftJoin("user_detail ud", "u.id=ud.id").Fields("u.*, ud.site").Where("u.id > ?", 1).Limit(3, 5).Select()
+	if err == nil {
+		fmt.Println(r)
+	} else {
+		fmt.Println(err)
+	}
+	fmt.Println()
+}
+
+// 链式查询操作2
+func linkopSelect2() {
+	fmt.Println("linkopSelect2:")
+	r, err := db.Table("aa_user u").LeftJoin("user_detail ud", "u.id=ud.id").Fields("u.*,ud.site").Where("u.id=?", 1).One()
+	if err == nil {
+		fmt.Println(r)
+	} else {
+		fmt.Println(err)
+	}
+	fmt.Println()
+}
+
+// 链式查询操作3
+func linkopSelect3() {
+	fmt.Println("linkopSelect3:")
+	r, err := db.Table("aa_user u").LeftJoin("user_detail ud", "u.id=ud.id").Fields("ud.site").Where("u.id=?", 1).Value()
+	if err == nil {
+		fmt.Println(r.String())
+	} else {
+		fmt.Println(err)
+	}
+	fmt.Println()
+}
+
+// 链式查询数量1
+func linkopCount1() {
+	fmt.Println("linkopCount1:")
+	r, err := db.Table("aa_user u").LeftJoin("user_detail ud", "u.id=ud.id").Where("name like ?", "john").Count()
+	if err == nil {
+		fmt.Println(r)
+	} else {
+		fmt.Println(err)
+	}
+	fmt.Println()
+}
+
+// 错误操作
+func linkopUpdate1() {
+	fmt.Println("linkopUpdate1:")
+	r, err := db.Table("henghe_setting").Update()
+	if err == nil {
+		fmt.Println(r.RowsAffected())
+	} else {
+		fmt.Println("error", err)
+	}
+	fmt.Println()
+}
+
+// 通过Map指针方式传参方式
+func linkopUpdate2() {
+	fmt.Println("linkopUpdate2:")
+	r, err := db.Table("aa_user").Data(gdb.Map{"name": "john2"}).Where("name=?", "john").Update()
+	if err == nil {
+		fmt.Println(r.RowsAffected())
+	} else {
+		fmt.Println(err)
+	}
+	fmt.Println()
+}
+
+// 通过字符串方式传参
+func linkopUpdate3() {
+	fmt.Println("linkopUpdate3:")
+	r, err := db.Table("aa_user").Data("name='john3'").Where("name=?", "john2").Update()
+	if err == nil {
+		fmt.Println(r.RowsAffected())
+	} else {
+		fmt.Println(err)
+	}
+	fmt.Println()
+}
+
+// Where条件使用Map
+func linkopUpdate4() {
+	fmt.Println("linkopUpdate4:")
+	r, err := db.Table("aa_user").Data(gdb.Map{"name": "john11111"}).Where(g.Map{"id": 1}).Update()
+	if err == nil {
+		fmt.Println(r.RowsAffected())
+	} else {
+		fmt.Println(err)
+	}
+	fmt.Println()
+}
+
+// 链式批量写入
+func linkopBatchInsert1() {
+	fmt.Println("linkopBatchInsert1:")
+	r, err := db.Table("aa_user").Filter().Data(gdb.List{
+		{"id": 21, "name": "linkopBatchInsert1_john_1", "amt": 21.21, "tt": "haha"},
+		{"id": 22, "name": "linkopBatchInsert1_john_2", "amt": 22.22, "cc": "hahacc"},
+		{"id": 23, "name": "linkopBatchInsert1_john_3", "amt": 23.23, "bb": "hahabb"},
+		{"id": 24, "name": "linkopBatchInsert1_john_4", "amt": 24.24, "aa": "hahaaa"},
+	}).Insert()
+	if err == nil {
+		fmt.Println(r.RowsAffected())
+	} else {
+		fmt.Println(err)
+	}
+	fmt.Println()
+}
+
+// 链式批量写入，指定每批次写入的条数
+func linkopBatchInsert2() {
+	fmt.Println("linkopBatchInsert2:")
+	r, err := db.Table("aa_user").Data(gdb.List{
+		{"id": 25, "name": "linkopBatchInsert2john_1"},
+		{"id": 26, "name": "linkopBatchInsert2john_2"},
+		{"id": 27, "name": "linkopBatchInsert2john_3"},
+		{"id": 28, "name": "linkopBatchInsert2john_4"},
+	}).Batch(2).Insert()
+	if err == nil {
+		fmt.Println(r.RowsAffected())
+	} else {
+		fmt.Println(err)
+	}
+	fmt.Println()
+}
+
+// 链式批量保存
+func linkopBatchSave() {
+	fmt.Println("linkopBatchSave:")
+	r, err := db.Table("aa_user").Data(gdb.List{
+		{"id": 1, "name": "john_1"},
+		{"id": 2, "name": "john_2"},
+		{"id": 3, "name": "john_3"},
+		{"id": 4, "name": "john_4"},
+	}).Save()
+	if err == nil {
+		fmt.Println(r.RowsAffected())
+	} else {
+		fmt.Println(err)
+	}
+	fmt.Println()
+}
+
+// 事务操作示例1
+func transaction1() {
+	fmt.Println("transaction1:")
+	if tx, err := db.Begin(); err == nil {
+		r, err := tx.Insert("aa_user", gdb.Map{
+			"id":   30,
+			"name": "transaction1",
+		})
+		tx.Rollback()
+		fmt.Println(r, err)
+	}
+	fmt.Println()
+}
+
+// 事务操作示例2
+func transaction2() {
+	fmt.Println("transaction2:")
+	if tx, err := db.Begin(); err == nil {
+		r, err := tx.Table("user_detail").Data(gdb.Map{"id": 6, "site": "www.baidu.com哈哈哈*?''\"~!@#$%^&*()"}).Insert()
+		tx.Commit()
+		fmt.Println(r, err)
+	}
+	fmt.Println()
+}
+
+// 主从io复用测试，在mysql中使用 show full processlist 查看链接信息
+func keepPing() {
+	fmt.Println("keepPing:")
+	for i := 0; i < 30; i++ {
+		fmt.Println("ping...", i)
+		err := db.PingMaster()
+		if err != nil {
+			fmt.Println(err)
+			return
+		}
+		err = db.PingSlave()
+		if err != nil {
+			fmt.Println(err)
+			return
+		}
+		time.Sleep(1 * time.Second)
+	}
+}
+
+// like语句查询
+func likeQuery() {
+	fmt.Println("likeQuery:")
+	if r, err := db.Table("aa_user").Where("name like ?", "%john%").Select(); err == nil {
+		fmt.Println(r)
+	} else {
+		fmt.Println(err)
+	}
+}
+
+// mapToStruct
+func mapToStruct() {
+	type User struct {
+		Id   int
+		Name string
+		Age  int
+		Addr string
+	}
+	fmt.Println("mapToStruct:")
+	if r, err := db.Table("aa_user").Where("id=?", 1).One(); err == nil {
+		u := User{}
+		if err := r.ToStruct(&u); err == nil {
+			fmt.Println(r)
+			fmt.Println(u)
+		} else {
+			fmt.Println(err)
+		}
+	} else {
+		fmt.Println(err)
+	}
+}
+
+func main() {
+
+	db.PingMaster()
+	db.SetDebug(true)
+	/*err := create()
+	  if err != nil {
+	      return
+	  }*/
+
+	//test1
+	/*for i := 1; i < 5; i++ {
+	    insert(i)
+	}*/
+	//insert(2)
+	//query()
+
+	//batchInsert()
+	//query()
+
+	//replace()
+	//save()
+
+	/*update1()
+	  update2()
+	  update3()
+	*/
+
+	/*linkopSelect1()
+	  linkopSelect2()
+	  linkopSelect3()
+	  linkopCount1()
+	*/
+
+	/*linkopUpdate1()
+	  linkopUpdate2()
+	  linkopUpdate3()
+	  linkopUpdate4()
+	*/
+
+	linkopBatchInsert1()
+	query()
+	//linkopBatchInsert2()
+
+	//transaction1()
+	//transaction2()
+	//
+	//keepPing()
+	//likeQuery()
+	//mapToStruct()
+	//getQueriedSqls()
+}

.example/database/gdb/mysql/config.toml

@@ -0,0 +1,26 @@
+
+# MySQL.
+[database]
+    [database.logger]
+        Level   = "all"
+        Stdout  = true
+        CtxKeys = ["Trace-Id"]
+    [database.default]
+        link   = "mysql:root:12345678@tcp(127.0.0.1:3306)/test"
+        debug  = true
+
+# Redis.
+[redis]
+    default = "127.0.0.1:6379,0"
+    cache   = "127.0.0.1:6379,1"
+
+#[database]
+#   [[database.default]]
+#        type = "mysql"
+#        link = "root:12345678@tcp(127.0.0.1:3306)/test?parseTime=true&loc=Local"
+#
+
+
+
+
+

.example/database/gdb/mysql/config/gdb.go

@@ -0,0 +1,37 @@
+package main
+
+import (
+	"github.com/gogf/gf/database/gdb"
+	"sync"
+	"time"
+)
+
+var db gdb.DB
+
+func init() {
+	gdb.AddDefaultConfigNode(gdb.ConfigNode{
+		Host:             "127.0.0.1",
+		Port:             "3306",
+		User:             "root",
+		Pass:             "12345678",
+		Name:             "test",
+		Type:             "mysql",
+		Role:             "master",
+		Charset:          "utf8",
+		MaxOpenConnCount: 100,
+	})
+	db, _ = gdb.New()
+}
+
+func main() {
+	wg := sync.WaitGroup{}
+	for i := 0; i < 100000; i++ {
+		wg.Add(1)
+		go func() {
+			defer wg.Done()
+			time.Sleep(10 * time.Second)
+			db.Table("user").Where("id=1").All()
+		}()
+	}
+	wg.Wait()
+}

.example/database/gdb/mysql/config2.toml

@@ -0,0 +1,4 @@
+
+# MySQL数据库配置
+[database]
+    link = "mysql:root:8692651@tcp(192.168.1.11:3306)/test"

.example/database/gdb/mysql/config3.toml

@@ -0,0 +1,7 @@
+
+# MySQL数据库配置
+[database]
+    [database.default]
+        link = "mysql:root:8692651@tcp(192.168.1.11:3306)/test"
+    [database.user]
+        link = "mysql:root:8692651@tcp(192.168.1.11:3306)/test"

.example/database/gdb/mysql/gdb_all.go

@@ -0,0 +1,28 @@
+package main
+
+import (
+	"fmt"
+	"github.com/gogf/gf/frame/g"
+)
+
+func main() {
+	db := g.DB()
+	// 开启调试模式，以便于记录所有执行的SQL
+	db.SetDebug(true)
+
+	r, e := db.GetAll("SELECT * from `user` where id in(?)", g.Slice{})
+	if e != nil {
+		fmt.Println(e)
+	}
+	if r != nil {
+		fmt.Println(r)
+	}
+	return
+	//r, e := db.Table("user").Where("id in(?)", g.Slice{}).All()
+	//if e != nil {
+	//	fmt.Println(e)
+	//}
+	//if r != nil {
+	//	fmt.Println(r.List())
+	//}
+}

.example/database/gdb/mysql/gdb_args_slice.go

@@ -0,0 +1,23 @@
+package main
+
+import (
+	"github.com/gogf/gf/frame/g"
+)
+
+func main() {
+	db := g.DB()
+
+	db.Table("user").Where("nickname like ? and passport like ?", g.Slice{"T3", "t3"}).OrderBy("id asc").All()
+
+	conditions := g.Map{
+		"nickname like ?":    "%T%",
+		"id between ? and ?": g.Slice{1, 3},
+		"id >= ?":            1,
+		"create_time > ?":    0,
+		"id in(?)":           g.Slice{1, 2, 3},
+	}
+	db.Table("user").Where(conditions).OrderBy("id asc").All()
+
+	var params []interface{}
+	db.Table("user").Where("1=1", params).OrderBy("id asc").All()
+}

.example/database/gdb/mysql/gdb_batch_insert.go

@@ -0,0 +1,24 @@
+package main
+
+import (
+	"fmt"
+	"github.com/gogf/gf/frame/g"
+)
+
+func main() {
+	db := g.DB()
+	db.SetDebug(true)
+	list := make(g.List, 0)
+	for i := 0; i < 100; i++ {
+		list = append(list, g.Map{
+			"name": fmt.Sprintf(`name_%d`, i),
+		})
+	}
+	r, e := db.Table("user").Data(list).Batch(2).Insert()
+	if e != nil {
+		panic(e)
+	}
+	if r != nil {
+		fmt.Println(r.LastInsertId())
+	}
+}

.example/database/gdb/mysql/gdb_binary.go

@@ -0,0 +1,51 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/gogf/gf/crypto/gaes"
+	"github.com/gogf/gf/database/gdb"
+	"github.com/gogf/gf/frame/g"
+)
+
+func main() {
+	gdb.AddDefaultConfigNode(gdb.ConfigNode{
+		Host:    "127.0.0.1",
+		Port:    "3306",
+		User:    "root",
+		Pass:    "123456",
+		Name:    "test",
+		Type:    "mysql",
+		Role:    "master",
+		Charset: "utf8",
+	})
+	db, err := gdb.New()
+	if err != nil {
+		panic(err)
+	}
+
+	key := "0123456789123456"
+
+	name := "john"
+	encryptedName, err := gaes.Encrypt([]byte(name), []byte(key))
+	if err != nil {
+		fmt.Println(err)
+	}
+
+	// 写入
+	r, err := db.Table("user").Data(g.Map{
+		"uid":  1,
+		"name": encryptedName,
+	}).Save()
+	if err != nil {
+		fmt.Println(err)
+	}
+	fmt.Println(r.RowsAffected())
+
+	// 查询
+	one, err := db.Table("user").Where("name=?", encryptedName).One()
+	if err != nil {
+		fmt.Println(err)
+	}
+	fmt.Println(one.ToMap())
+}

.example/database/gdb/mysql/gdb_bit.go

@@ -0,0 +1,20 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/gogf/gf/frame/g"
+)
+
+func main() {
+	db := g.DB()
+	db.SetDebug(true)
+
+	r, e := db.Table("test").All()
+	if e != nil {
+		panic(e)
+	}
+	if r != nil {
+		fmt.Println(r.ToList())
+	}
+}

.example/database/gdb/mysql/gdb_cache.go

@@ -0,0 +1,40 @@
+package main
+
+import (
+	"github.com/gogf/gf/database/gdb"
+	"github.com/gogf/gf/util/gutil"
+	"time"
+)
+
+func main() {
+	gdb.AddDefaultConfigNode(gdb.ConfigNode{
+		Host:    "127.0.0.1",
+		Port:    "3306",
+		User:    "root",
+		Pass:    "12345678",
+		Name:    "test",
+		Type:    "mysql",
+		Role:    "master",
+		Charset: "utf8",
+	})
+	db, err := gdb.New()
+	if err != nil {
+		panic(err)
+	}
+	//db.GetCache().SetAdapter(adapter.NewRedis(g.Redis()))
+	// 开启调试模式，以便于记录所有执行的SQL
+	db.SetDebug(true)
+
+	// 执行2次查询并将查询结果缓存3秒，并可执行缓存名称(可选)
+	for i := 0; i < 3; i++ {
+		r, _ := db.Table("user").Cache(3000*time.Second).Where("id=?", 1).One()
+		gutil.Dump(r.Map())
+	}
+
+	// 执行更新操作，并清理指定名称的查询缓存
+	//db.Table("user").Cache(-1, "vip-user").Data(gdb.Map{"name": "smith"}).Where("id=?", 1).Update()
+
+	// 再次执行查询，启用查询缓存特性
+	//r, _ := db.Table("user").Cache(300000*time.Second, "vip-user").Where("id=?", 1).One()
+	//gutil.Dump(r.Map())
+}

.example/database/gdb/mysql/gdb_complecated.go

@@ -0,0 +1,24 @@
+package main
+
+import (
+	"github.com/gogf/gf/frame/g"
+)
+
+func main() {
+	// error!
+	r, err := g.DB().Table("user").Where(g.Map{
+		"or": g.Map{
+			"nickname":       "jim",
+			"create_time > ": "2019-10-01",
+		},
+		"and": g.Map{
+			"nickname":       "tom",
+			"create_time > ": "2019-10-01",
+		},
+	}).All()
+	if err != nil {
+		panic(err)
+	}
+	g.Dump(r)
+
+}

.example/database/gdb/mysql/gdb_config.go

@@ -0,0 +1,16 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/gogf/gf/frame/g"
+)
+
+func main() {
+	if r, err := g.DB().Table("user").Where("uid=?", 1).One(); err == nil {
+		fmt.Println(r["uid"].Int())
+		fmt.Println(r["name"].String())
+	} else {
+		fmt.Println(err)
+	}
+}

.example/database/gdb/mysql/gdb_config2.go

@@ -0,0 +1,17 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/gogf/gf/frame/g"
+)
+
+func main() {
+	g.Config().SetFileName("config2.toml")
+	if r, err := g.DB().Table("user").Where("uid=?", 1).One(); err == nil {
+		fmt.Println(r["uid"].Int())
+		fmt.Println(r["name"].String())
+	} else {
+		fmt.Println(err)
+	}
+}

.example/database/gdb/mysql/gdb_config3.go

@@ -0,0 +1,24 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/gogf/gf/frame/g"
+)
+
+func main() {
+	g.Config().SetFileName("config3.toml")
+	if r, err := g.DB().Table("user").Where("uid=?", 1).One(); err == nil {
+		fmt.Println(r["uid"].Int())
+		fmt.Println(r["name"].String())
+	} else {
+		fmt.Println(err)
+	}
+
+	if r, err := g.DB("user").Table("user").Where("uid=?", 1).One(); err == nil {
+		fmt.Println(r["uid"].Int())
+		fmt.Println(r["name"].String())
+	} else {
+		fmt.Println(err)
+	}
+}

.example/database/gdb/mysql/gdb_ctx.go

@@ -0,0 +1,14 @@
+package main
+
+import (
+	"context"
+	"github.com/gogf/gf/frame/g"
+)
+
+func main() {
+	ctx := context.WithValue(context.Background(), "Trace-Id", "123456789")
+	_, err := g.DB().Ctx(ctx).Query("SELECT 1")
+	if err != nil {
+		panic(err)
+	}
+}

.example/database/gdb/mysql/gdb_ctx_model.go

@@ -0,0 +1,14 @@
+package main
+
+import (
+	"context"
+	"github.com/gogf/gf/frame/g"
+)
+
+func main() {
+	ctx := context.WithValue(context.Background(), "Trace-Id", "123456789")
+	_, err := g.DB().Model("user").Ctx(ctx).All()
+	if err != nil {
+		panic(err)
+	}
+}

.example/database/gdb/mysql/gdb_datetime.go

@@ -0,0 +1,30 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/gogf/gf/frame/g"
+	"github.com/gogf/gf/os/gtime"
+)
+
+func main() {
+	db := g.Database()
+	db.SetDebug(true)
+
+	//r, err := db.Table("user").Data("create_time", gtime.Now().String()).Insert()
+	//if err == nil {
+	//    fmt.Println(r.LastInsertId())
+	//} else {
+	//    panic(err)
+	//}
+
+	r, err := db.Table("user").Data(g.Map{
+		"name":        "john",
+		"create_time": gtime.Now().String(),
+	}).Insert()
+	if err == nil {
+		fmt.Println(r.LastInsertId())
+	} else {
+		panic(err)
+	}
+}

.example/database/gdb/mysql/gdb_debug1.go

@@ -0,0 +1,37 @@
+package main
+
+import (
+	"github.com/gogf/gf/database/gdb"
+	"github.com/gogf/gf/frame/g"
+	"github.com/gogf/gf/os/glog"
+)
+
+func main() {
+	gdb.AddDefaultConfigNode(gdb.ConfigNode{
+		Host:    "127.0.0.1",
+		Port:    "3306",
+		User:    "root",
+		Pass:    "12345678",
+		Name:    "test",
+		Type:    "mysql",
+		Role:    "master",
+		Charset: "utf8",
+	})
+	db, err := gdb.New()
+	if err != nil {
+		panic(err)
+	}
+	//db.SetDebug(false)
+
+	glog.SetPath("/tmp")
+
+	// 执行3条SQL查询
+	for i := 1; i <= 3; i++ {
+		db.Table("user").Where("uid=?", i).One()
+	}
+	// 构造一条错误查询
+	db.Table("user").Where("no_such_field=?", "just_test").One()
+
+	db.Table("user").Data(g.Map{"name": "smith"}).Where("uid=?", 1).Save()
+
+}

.example/database/gdb/mysql/gdb_debug2.go

@@ -0,0 +1,18 @@
+package main
+
+import (
+	"github.com/gogf/gf/frame/g"
+)
+
+func main() {
+	db := g.DB()
+
+	// 执行3条SQL查询
+	for i := 1; i <= 3; i++ {
+		db.Table("user").Where("id=?", i).One()
+	}
+	// 构造一条错误查询
+	db.Table("user").Where("no_such_field=?", "just_test").One()
+
+	db.Table("user").Data(g.Map{"name": "smith"}).Where("uid=?", 1).Save()
+}

.example/database/gdb/mysql/gdb_distinct.go

@@ -0,0 +1,9 @@
+package main
+
+import (
+	"github.com/gogf/gf/frame/g"
+)
+
+func main() {
+	g.DB().Model("user").Distinct().CountColumn("uid,name")
+}

.example/database/gdb/mysql/gdb_insert.go

@@ -0,0 +1,30 @@
+package main
+
+import (
+	"fmt"
+	"github.com/gogf/gf/database/gdb"
+	"github.com/gogf/gf/frame/g"
+)
+
+func main() {
+	//db := g.DB()
+
+	gdb.AddDefaultConfigNode(gdb.ConfigNode{
+		Link:    "root:12345678@tcp(127.0.0.1:3306)/test?parseTime=true&loc=Local",
+		Type:    "mysql",
+		Charset: "utf8",
+	})
+	db, _ := gdb.New()
+
+	db.SetDebug(true)
+
+	r, e := db.Table("user").Data(g.Map{
+		"create_at": "now()",
+	}).Unscoped().Insert()
+	if e != nil {
+		panic(e)
+	}
+	if r != nil {
+		fmt.Println(r.LastInsertId())
+	}
+}

.example/database/gdb/mysql/gdb_issue_278.go

@@ -0,0 +1,50 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/gogf/gf/frame/g"
+)
+
+var (
+	tableName = "orders"
+	dao       = g.DB().Table(tableName).Safe()
+)
+
+type OrderServiceEntity struct {
+	GoodsPrice float64 `json:"goods_price" gvalid:"required"`
+	PayTo      int8    `json:"payTo" gvalid:"required"`
+	PayStatus  int8    `json:"payStatus" `
+	CreateTime string  `json:"createTime" `
+	AppId      string  `json:"appId" gvalid:"required"`
+	PayUser    string  `json:"pay_user" gvalid:"required"`
+	QrUrl      string  `json:"qr_url" `
+}
+
+type Create struct {
+	Id         int64   `json:"id" gconv:"id"`
+	GoodsPrice float64 `json:"goodsPrice" gconv:"goods_price"`
+	PayTo      int8    `json:"payTo" gconv:"pay_to"`
+	PayStatus  int8    `json:"payStatus" gconv:"pay_status"`
+	CreateTime string  `json:"createTime" gconv:"create_time"`
+	UserId     int     `json:"user_id" `
+	PayUser    string  `json:"pay_user" `
+	QrUrl      string  `json:"qr_url" `
+}
+
+func main() {
+	g.DB().SetDebug(true)
+	userInfo := Create{
+		Id: 3,
+	}
+	orderService := OrderServiceEntity{
+		GoodsPrice: 0.1,
+		PayTo:      1,
+	}
+	size, err := dao.Where("user_id", userInfo.Id).
+		And("goods_price", float64(100.10)).
+		And("pay_status", 0).
+		And("pay_to", orderService.PayTo).Count()
+	fmt.Println(err)
+	fmt.Println(size)
+}

.example/database/gdb/mysql/gdb_json_xml.go

@@ -0,0 +1,37 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/gogf/gf/database/gdb"
+	"github.com/gogf/gf/encoding/gparser"
+	"github.com/gogf/gf/frame/g"
+)
+
+func main() {
+	gdb.AddDefaultConfigNode(gdb.ConfigNode{
+		Host:    "127.0.0.1",
+		Port:    "3306",
+		User:    "root",
+		Pass:    "12345678",
+		Name:    "test",
+		Type:    "mysql",
+		Role:    "master",
+		Charset: "utf8",
+	})
+	db := g.DB()
+	one, err := db.Table("user").Where("id=?", 1).One()
+	if err != nil {
+		panic(err)
+	}
+
+	// 使用内置方法转换为json/xml
+	fmt.Println(one.ToJson())
+	fmt.Println(one.ToXml())
+
+	// 自定义方法方法转换为json/xml
+	jsonContent, _ := gparser.VarToJson(one.ToMap())
+	fmt.Println(string(jsonContent))
+	xmlContent, _ := gparser.VarToXml(one.ToMap())
+	fmt.Println(string(xmlContent))
+}

.example/database/gdb/mysql/gdb_pool.go

@@ -0,0 +1,22 @@
+package main
+
+import (
+	"time"
+
+	"github.com/gogf/gf/frame/g"
+)
+
+func main() {
+	db := g.DB()
+
+	// 开启调试模式，以便于记录所有执行的SQL
+	db.SetDebug(true)
+
+	for {
+		for i := 0; i < 10; i++ {
+			go db.Table("user").All()
+		}
+		time.Sleep(time.Millisecond * 100)
+	}
+
+}

.example/database/gdb/mysql/gdb_reconnect.go

@@ -0,0 +1,18 @@
+package main
+
+import (
+	"fmt"
+	"github.com/gogf/gf/frame/g"
+	"time"
+)
+
+func main() {
+	db := g.DB()
+	db.SetDebug(true)
+	for {
+		r, err := db.Table("user").All()
+		fmt.Println(err)
+		fmt.Println(r)
+		time.Sleep(time.Second * 10)
+	}
+}

.example/database/gdb/mysql/gdb_struct.go

@@ -0,0 +1,23 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/gogf/gf/frame/g"
+)
+
+func main() {
+	db := g.DB()
+	// 开启调试模式，以便于记录所有执行的SQL
+	db.SetDebug(true)
+
+	type User struct {
+		Uid  int
+		Name string
+	}
+	user := (*User)(nil)
+	fmt.Println(user)
+	err := db.Table("test").Where("id=1").Struct(&user)
+	fmt.Println(err)
+	fmt.Println(user)
+}

.example/database/gdb/mysql/gdb_tables.go

@@ -0,0 +1,18 @@
+package main
+
+import (
+	"github.com/gogf/gf/frame/g"
+)
+
+func main() {
+	db := g.DB()
+	db.SetDebug(true)
+
+	tables, err := db.Tables()
+	if err != nil {
+		panic(err)
+	}
+	if tables != nil {
+		g.Dump(tables)
+	}
+}

.example/database/gdb/mysql/gdb_tables_fields.go

@@ -0,0 +1,25 @@
+package main
+
+import (
+	"github.com/gogf/gf/frame/g"
+)
+
+func main() {
+	db := g.DB()
+	db.SetDebug(true)
+
+	tables, e := db.Tables()
+	if e != nil {
+		panic(e)
+	}
+	if tables != nil {
+		g.Dump(tables)
+		for _, table := range tables {
+			fields, err := db.TableFields(table)
+			if err != nil {
+				panic(err)
+			}
+			g.Dump(fields)
+		}
+	}
+}

.example/database/gdb/mysql/gdb_transaction.go

@@ -0,0 +1,27 @@
+package main
+
+import (
+	"github.com/gogf/gf/frame/g"
+)
+
+func main() {
+	var (
+		db    = g.DB()
+		table = "user"
+	)
+	tx, err := db.Begin()
+	if err != nil {
+		panic(err)
+	}
+	if err = tx.Begin(); err != nil {
+		panic(err)
+	}
+	_, err = tx.Model(table).Data(g.Map{"id": 1, "name": "john"}).Insert()
+	if err = tx.Rollback(); err != nil {
+		panic(err)
+	}
+	_, err = tx.Model(table).Data(g.Map{"id": 2, "name": "smith"}).Insert()
+	if err = tx.Commit(); err != nil {
+		panic(err)
+	}
+}

.example/database/gdb/mysql/gdb_transaction_closure.go

@@ -0,0 +1,34 @@
+package main
+
+import (
+	"github.com/gogf/gf/database/gdb"
+	"github.com/gogf/gf/frame/g"
+)
+
+func main() {
+	var (
+		err   error
+		db    = g.DB()
+		table = "user"
+	)
+	if err = db.Transaction(func(tx *gdb.TX) error {
+		// Nested transaction 1.
+		if err = tx.Transaction(func(tx *gdb.TX) error {
+			_, err = tx.Model(table).Data(g.Map{"id": 1, "name": "john"}).Insert()
+			return err
+		}); err != nil {
+			return err
+		}
+		// Nested transaction 2, panic.
+		if err = tx.Transaction(func(tx *gdb.TX) error {
+			_, err = tx.Model(table).Data(g.Map{"id": 2, "name": "smith"}).Insert()
+			// Create a panic that can make this transaction rollback automatically.
+			panic("error")
+		}); err != nil {
+			return err
+		}
+		return nil
+	}); err != nil {
+		panic(err)
+	}
+}

.example/database/gdb/mysql/gdb_transaction_savepoint.go

@@ -0,0 +1,40 @@
+package main
+
+import (
+	"github.com/gogf/gf/frame/g"
+)
+
+func main() {
+	var (
+		err   error
+		db    = g.DB()
+		table = "user"
+	)
+	tx, err := db.Begin()
+	if err != nil {
+		panic(err)
+	}
+	defer func() {
+		if err := recover(); err != nil {
+			_ = tx.Rollback()
+		}
+	}()
+	if _, err = tx.Model(table).Data(g.Map{"id": 1, "name": "john"}).Insert(); err != nil {
+		panic(err)
+	}
+	if err = tx.SavePoint("MyPoint"); err != nil {
+		panic(err)
+	}
+	if _, err = tx.Model(table).Data(g.Map{"id": 2, "name": "smith"}).Insert(); err != nil {
+		panic(err)
+	}
+	if _, err = tx.Model(table).Data(g.Map{"id": 3, "name": "green"}).Insert(); err != nil {
+		panic(err)
+	}
+	if err = tx.RollbackTo("MyPoint"); err != nil {
+		panic(err)
+	}
+	if err = tx.Commit(); err != nil {
+		panic(err)
+	}
+}

.example/database/gdb/mysql/gdb_update_field.go

@@ -0,0 +1,34 @@
+package main
+
+import (
+	"database/sql"
+
+	"github.com/gogf/gf/os/gfile"
+
+	"github.com/gogf/gf/encoding/gjson"
+	"github.com/gogf/gf/frame/g"
+)
+
+func main() {
+	db := g.DB()
+	table := "medicine_clinics_upload_yinchuan"
+	list, err := db.Table(table).All()
+	if err != nil && err != sql.ErrNoRows {
+		panic(err)
+	}
+	content := ""
+	for _, item := range list {
+		if j, err := gjson.DecodeToJson(item["upload_data"].String()); err != nil {
+			panic(err)
+		} else {
+			s, _ := j.ToJsonIndentString()
+			content += item["id"].String() + "\t" + item["medicine_clinic_id"].String() + "\t"
+			content += s
+			content += "\n\n"
+			//if _, err := db.Table(table).Data("data_decode", s).Where("id", item["id"].Int()).Update(); err != nil {
+			//	panic(err)
+			//}
+		}
+	}
+	gfile.PutContents("/Users/john/Temp/medicine_clinics_upload_yinchuan.txt", content)
+}

.example/database/gdb/mysql/gdb_update_union.go

@@ -0,0 +1,17 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/gogf/gf/frame/g"
+)
+
+func main() {
+	db := g.DB()
+	db.SetDebug(true)
+	result, err := db.Table("pw_passageway m,pw_template t").Data("t.status", 99).Where("m.templateId=t.id AND m.status = 0").Update()
+	if err != nil {
+		panic(err)
+	}
+	fmt.Println(result.RowsAffected())
+}

.example/database/gdb/mysql/gdb_value.go

@@ -0,0 +1,15 @@
+package main
+
+import (
+	"fmt"
+	"github.com/gogf/gf/frame/g"
+)
+
+func main() {
+	one, err := g.DB().Table("carlist c").
+		LeftJoin("cardetail d", "c.postid=d.carid").
+		Where("c.postid", "142039140032006").
+		Fields("c.*,d.*").One()
+	fmt.Println(err)
+	g.Dump(one)
+}

.example/database/gdb/mysql/gdb_with_insert.go

@@ -0,0 +1,66 @@
+package main
+
+import (
+	"fmt"
+	"github.com/gogf/gf/database/gdb"
+	"github.com/gogf/gf/frame/g"
+	"github.com/gogf/gf/util/gmeta"
+)
+
+func main() {
+	type UserDetail struct {
+		gmeta.Meta `orm:"table:user_detail"`
+		Uid        int    `json:"uid"`
+		Address    string `json:"address"`
+	}
+
+	type UserScore struct {
+		gmeta.Meta `orm:"table:user_score"`
+		Id         int `json:"id"`
+		Uid        int `json:"uid"`
+		Score      int `json:"score"`
+	}
+
+	type User struct {
+		gmeta.Meta `orm:"table:user"`
+		Id         int          `json:"id"`
+		Name       string       `json:"name"`
+		UserDetail *UserDetail  `orm:"with:uid=id"`
+		UserScores []*UserScore `orm:"with:uid=id"`
+	}
+
+	db := g.DB()
+	db.Transaction(func(tx *gdb.TX) error {
+		for i := 1; i <= 5; i++ {
+			// User.
+			user := User{
+				Name: fmt.Sprintf(`name_%d`, i),
+			}
+			lastInsertId, err := db.Model(user).Data(user).OmitEmpty().InsertAndGetId()
+			if err != nil {
+				return err
+			}
+			// Detail.
+			userDetail := UserDetail{
+				Uid:     int(lastInsertId),
+				Address: fmt.Sprintf(`address_%d`, lastInsertId),
+			}
+			_, err = db.Model(userDetail).Data(userDetail).OmitEmpty().Insert()
+			if err != nil {
+				return err
+			}
+			// Scores.
+			for j := 1; j <= 5; j++ {
+				userScore := UserScore{
+					Uid:   int(lastInsertId),
+					Score: j,
+				}
+				_, err = db.Model(userScore).Data(userScore).OmitEmpty().Insert()
+				if err != nil {
+					return err
+				}
+			}
+		}
+		return nil
+	})
+}

.example/database/gdb/mysql/gdb_with_slect.go

@@ -0,0 +1,37 @@
+package main
+
+import (
+	"github.com/gogf/gf/frame/g"
+	"github.com/gogf/gf/util/gmeta"
+)
+
+func main() {
+	type UserDetail struct {
+		gmeta.Meta `orm:"table:user_detail"`
+		Uid        int    `json:"uid"`
+		Address    string `json:"address"`
+	}
+
+	type UserScore struct {
+		gmeta.Meta `orm:"table:user_score"`
+		Id         int `json:"id"`
+		Uid        int `json:"uid"`
+		Score      int `json:"score"`
+	}
+
+	type User struct {
+		gmeta.Meta `orm:"table:user"`
+		Id         int          `json:"id"`
+		Name       string       `json:"name"`
+		UserDetail *UserDetail  `orm:"with:uid=id"`
+		UserScores []*UserScore `orm:"with:uid=id"`
+	}
+
+	db := g.DB()
+	var user *User
+	err := db.Model(user).WithAll().Where("id", 3).Scan(&user)
+	if err != nil {
+		panic(err)
+	}
+	g.Dump(user)
+}

.example/database/gdb/mysql/issue364.go

@@ -0,0 +1,34 @@
+package main
+
+import (
+	"github.com/gogf/gf/frame/g"
+	"time"
+)
+
+func test1() {
+	db := g.DB()
+	db.SetDebug(true)
+	time.Sleep(1 * time.Minute)
+	r, e := db.Table("test").Where("id", 10000).Count()
+	if e != nil {
+		panic(e)
+	}
+	g.Dump(r)
+}
+
+func test2() {
+	db := g.DB()
+	db.SetDebug(true)
+	dao := db.Table("test").Safe()
+	time.Sleep(1 * time.Minute)
+	r, e := dao.Where("id", 10000).Count()
+	if e != nil {
+		panic(e)
+	}
+	g.Dump(r)
+}
+
+func main() {
+	test1()
+	test2()
+}

.example/database/gdb/oracle/gdb.go

@@ -0,0 +1,565 @@
+package main
+
+import (
+	"fmt"
+	"time"
+
+	//_ "github.com/mattn/go-oci8"
+	"github.com/gogf/gf/database/gdb"
+	"github.com/gogf/gf/frame/g"
+)
+
+// 本文件用于gf框架的mysql数据库操作示例，不作为单元测试使用
+
+var db gdb.DB
+
+// 初始化配置及创建数据库
+func init() {
+	gdb.AddDefaultConfigNode(gdb.ConfigNode{
+		Host: "192.168.146.0",
+		Port: "1521",
+		User: "test",
+		Pass: "test",
+		Name: "orcl",
+		Type: "oracle",
+		Role: "master",
+	})
+	db, _ = gdb.New()
+
+	//gins.Config().SetPath("/home/john/Workspace/Go/GOPATH/src/github.com/gogf/gf/.example/frame")
+	//db = g.Database()
+
+	//gdb.SetConfig(gdb.ConfigNode {
+	//    Host : "127.0.0.1",
+	//    Port : 3306,
+	//    User : "root",
+	//    Pass : "123456",
+	//    Name : "test",
+	//    Type : "mysql",
+	//})
+	//db, _ = gdb.Instance()
+
+	//gdb.SetConfig(gdb.Config {
+	//    "default" : gdb.ConfigGroup {
+	//        gdb.ConfigNode {
+	//            Host     : "127.0.0.1",
+	//            Port     : "3306",
+	//            User     : "root",
+	//            Pass     : "123456",
+	//            Name     : "test",
+	//            Type     : "mysql",
+	//            Role     : "master",
+	//            Weight : 100,
+	//        },
+	//        gdb.ConfigNode {
+	//            Host     : "127.0.0.2",
+	//            Port     : "3306",
+	//            User     : "root",
+	//            Pass     : "123456",
+	//            Name     : "test",
+	//            Type     : "mysql",
+	//            Role     : "master",
+	//            Weight : 100,
+	//        },
+	//        gdb.ConfigNode {
+	//            Host     : "127.0.0.3",
+	//            Port     : "3306",
+	//            User     : "root",
+	//            Pass     : "123456",
+	//            Name     : "test",
+	//            Type     : "mysql",
+	//            Role     : "master",
+	//            Weight : 100,
+	//        },
+	//        gdb.ConfigNode {
+	//            Host     : "127.0.0.4",
+	//            Port     : "3306",
+	//            User     : "root",
+	//            Pass     : "123456",
+	//            Name     : "test",
+	//            Type     : "mysql",
+	//            Role     : "master",
+	//            Weight : 100,
+	//        },
+	//    },
+	//})
+	//db, _ = gdb.Instance()
+}
+
+// 创建测试数据库
+func create() error {
+	fmt.Println("drop table aa_user:")
+	_, err := db.Exec("drop table aa_user")
+	if err != nil {
+		fmt.Println("drop table aa_user error.", err)
+	}
+
+	s := `
+        CREATE TABLE aa_user (
+            id  number(10) not null,
+            name VARCHAR2(45),
+            age  number(8),
+            addr varchar2(60),
+            amt  number(12,2),
+            PRIMARY KEY (id)
+        )
+    `
+	fmt.Println("create table aa_user:")
+	_, err = db.Exec(s)
+	if err != nil {
+		fmt.Println("create table error.", err)
+		return err
+	}
+
+	_, err = db.Exec("drop sequence id_seq")
+	if err != nil {
+		fmt.Println("drop sequence id_seq", err)
+	}
+
+	/*fmt.Println("create sequence id_seq")
+	  _, err = db.Exec("create sequence id_seq increment by 1 start with 1 maxvalue 9999999999 cycle cache 10")
+	  if err != nil {
+	      fmt.Println("create sequence id_seq error.", err)
+	      return err
+	  }
+
+	  s = `
+	  CREATE TRIGGER id_trigger before insert on aa_user  for each row
+	  begin
+	  select id_seq.nextval into :new.id from dual;
+	  end;
+	  `
+	  _, err = db.Exec(s)
+	  if err != nil {
+	      fmt.Println("create trigger error.", err)
+	      return err
+	  }*/
+
+	_, err = db.Exec("drop table user_detail")
+	if err != nil {
+		fmt.Println("drop table user_detail", err)
+	}
+
+	s = `
+        CREATE TABLE user_detail (
+            id   number(10) not null,
+            site  VARCHAR2(255),
+            PRIMARY KEY (id)
+        )
+    `
+	fmt.Println("create table user_detail:")
+	_, err = db.Exec(s)
+	if err != nil {
+		fmt.Println("create table user_detail error.", err)
+		return err
+	}
+	fmt.Println("create table success.")
+	return nil
+}
+
+// 数据写入
+func insert(id int) {
+	fmt.Println("insert:")
+
+	r, err := db.Insert("aa_user", gdb.Map{
+		"id":   id,
+		"name": "john",
+		"age":  id,
+	})
+	fmt.Println(r.LastInsertId())
+	fmt.Println(r.RowsAffected())
+	if err == nil {
+		r, err = db.Insert("user_detail", gdb.Map{
+			"id":   id,
+			"site": "http://johng.cn",
+		})
+		if err == nil {
+			fmt.Printf("id: %d\n", id)
+		} else {
+			fmt.Println(err)
+		}
+
+	} else {
+		fmt.Println(err)
+	}
+	fmt.Println()
+}
+
+// 基本sql查询
+func query() {
+	fmt.Println("query:")
+	list, err := db.GetAll("select * from aa_user")
+	if err == nil {
+		fmt.Println(list)
+	} else {
+		fmt.Println(err)
+	}
+
+	list, err = db.Table("aa_user").OrderBy("id").Limit(0, 2).Select()
+	if err == nil {
+		fmt.Println(list)
+	} else {
+		fmt.Println(err)
+	}
+	fmt.Println()
+}
+
+// replace into
+func replace() {
+	fmt.Println("replace:")
+	r, err := db.Save("aa_user", gdb.Map{
+		"id":   1,
+		"name": "john",
+	})
+	if err == nil {
+		fmt.Println(r.LastInsertId())
+		fmt.Println(r.RowsAffected())
+	} else {
+		fmt.Println(err)
+	}
+	fmt.Println()
+}
+
+// 数据保存
+func save() {
+	fmt.Println("save:")
+	r, err := db.Save("aa_user", gdb.Map{
+		"id":   1,
+		"name": "john",
+	})
+	if err == nil {
+		fmt.Println(r.LastInsertId())
+		fmt.Println(r.RowsAffected())
+	} else {
+		fmt.Println(err)
+	}
+	fmt.Println()
+}
+
+// 批量写入
+func batchInsert() {
+	fmt.Println("batchInsert:")
+	_, err := db.BatchInsert("aa_user", gdb.List{
+		{"id": 11, "name": "batchInsert_john_1", "age": 11, "amt": 11.11},
+		{"id": 12, "name": "batchInsert_john_2", "age": 12, "amt": 12.12},
+		{"id": 13, "name": "batchInsert_john_3", "age": 13, "amt": 13.13},
+		{"id": 14, "name": "batchInsert_john_4", "age": 14, "amt": 14.14},
+	}, 10)
+	if err != nil {
+		fmt.Println(err)
+	}
+	fmt.Println()
+}
+
+// 数据更新
+func update1() {
+	fmt.Println("update1:")
+	r, err := db.Update("aa_user", gdb.Map{"name": "john1", "age": 1}, "id=?", 1)
+	if err == nil {
+		fmt.Println(r.LastInsertId())
+		fmt.Println(r.RowsAffected())
+	} else {
+		fmt.Println(err)
+	}
+	fmt.Println()
+}
+
+// 数据更新
+func update2() {
+	fmt.Println("update2:")
+	r, err := db.Update("aa_user", gdb.Map{"name": "john6", "age": 6}, "id=?", 2)
+	if err == nil {
+		fmt.Println(r.LastInsertId())
+		fmt.Println(r.RowsAffected())
+	} else {
+		fmt.Println(err)
+	}
+	fmt.Println()
+}
+
+// 数据更新
+func update3() {
+	fmt.Println("update3:")
+	r, err := db.Update("aa_user", "name=?", "id=?", "john2", 3)
+	if err == nil {
+		fmt.Println(r.LastInsertId())
+		fmt.Println(r.RowsAffected())
+	} else {
+		fmt.Println(err)
+	}
+	fmt.Println()
+}
+
+// 链式查询操作1
+func linkopSelect1() {
+	fmt.Println("linkopSelect1:")
+	r, err := db.Table("aa_user u").LeftJoin("user_detail ud", "u.id=ud.id").Fields("u.*, ud.site").Where("u.id > ?", 1).Limit(0, 2).Select()
+	if err == nil {
+		fmt.Println(r)
+	} else {
+		fmt.Println(err)
+	}
+	fmt.Println()
+}
+
+// 链式查询操作2
+func linkopSelect2() {
+	fmt.Println("linkopSelect2:")
+	r, err := db.Table("aa_user u").LeftJoin("user_detail ud", "u.id=ud.id").Fields("u.*,ud.site").Where("u.id=?", 1).One()
+	if err == nil {
+		fmt.Println(r)
+	} else {
+		fmt.Println(err)
+	}
+	fmt.Println()
+}
+
+// 链式查询操作3
+func linkopSelect3() {
+	fmt.Println("linkopSelect3:")
+	r, err := db.Table("aa_user u").LeftJoin("user_detail ud", "u.id=ud.id").Fields("ud.site").Where("u.id=?", 1).Value()
+	if err == nil {
+		fmt.Println(r.String())
+	} else {
+		fmt.Println(err)
+	}
+	fmt.Println()
+}
+
+// 链式查询数量1
+func linkopCount1() {
+	fmt.Println("linkopCount1:")
+	r, err := db.Table("aa_user u").LeftJoin("user_detail ud", "u.id=ud.id").Where("name like ?", "john").Count()
+	if err == nil {
+		fmt.Println(r)
+	} else {
+		fmt.Println(err)
+	}
+	fmt.Println()
+}
+
+// 错误操作
+func linkopUpdate1() {
+	fmt.Println("linkopUpdate1:")
+	r, err := db.Table("henghe_setting").Update()
+	if err == nil {
+		fmt.Println(r.RowsAffected())
+	} else {
+		fmt.Println("error", err)
+	}
+	fmt.Println()
+}
+
+// 通过Map指针方式传参方式
+func linkopUpdate2() {
+	fmt.Println("linkopUpdate2:")
+	r, err := db.Table("aa_user").Data(gdb.Map{"name": "john2"}).Where("name=?", "john").Update()
+	if err == nil {
+		fmt.Println(r.RowsAffected())
+	} else {
+		fmt.Println(err)
+	}
+	fmt.Println()
+}
+
+// 通过字符串方式传参
+func linkopUpdate3() {
+	fmt.Println("linkopUpdate3:")
+	r, err := db.Table("aa_user").Data("name='john3'").Where("name=?", "john2").Update()
+	if err == nil {
+		fmt.Println(r.RowsAffected())
+	} else {
+		fmt.Println(err)
+	}
+	fmt.Println()
+}
+
+// Where条件使用Map
+func linkopUpdate4() {
+	fmt.Println("linkopUpdate4:")
+	r, err := db.Table("aa_user").Data(gdb.Map{"name": "john11111"}).Where(g.Map{"id": 1}).Update()
+	if err == nil {
+		fmt.Println(r.RowsAffected())
+	} else {
+		fmt.Println(err)
+	}
+	fmt.Println()
+}
+
+// 链式批量写入
+func linkopBatchInsert1() {
+	fmt.Println("linkopBatchInsert1:")
+	r, err := db.Table("aa_user").Filter().Data(gdb.List{
+		{"id": 21, "name": "linkopBatchInsert1_john_1", "amt": 21.21, "tt": "haha"},
+		{"id": 22, "name": "linkopBatchInsert1_john_2", "amt": 22.22, "cc": "hahacc"},
+		{"id": 23, "name": "linkopBatchInsert1_john_3", "amt": 23.23, "bb": "hahabb"},
+		{"id": 24, "name": "linkopBatchInsert1_john_4", "amt": 24.24, "aa": "hahaaa"},
+	}).Insert()
+	if err == nil {
+		fmt.Println(r.RowsAffected())
+	} else {
+		fmt.Println(err)
+	}
+	fmt.Println()
+}
+
+// 链式批量写入，指定每批次写入的条数
+func linkopBatchInsert2() {
+	fmt.Println("linkopBatchInsert2:")
+	r, err := db.Table("aa_user").Data(gdb.List{
+		{"id": 25, "name": "linkopBatchInsert2john_1"},
+		{"id": 26, "name": "linkopBatchInsert2john_2"},
+		{"id": 27, "name": "linkopBatchInsert2john_3"},
+		{"id": 28, "name": "linkopBatchInsert2john_4"},
+	}).Batch(2).Insert()
+	if err == nil {
+		fmt.Println(r.RowsAffected())
+	} else {
+		fmt.Println(err)
+	}
+	fmt.Println()
+}
+
+// 链式批量保存
+func linkopBatchSave() {
+	fmt.Println("linkopBatchSave:")
+	r, err := db.Table("aa_user").Data(gdb.List{
+		{"id": 1, "name": "john_1"},
+		{"id": 2, "name": "john_2"},
+		{"id": 3, "name": "john_3"},
+		{"id": 4, "name": "john_4"},
+	}).Save()
+	if err == nil {
+		fmt.Println(r.RowsAffected())
+	} else {
+		fmt.Println(err)
+	}
+	fmt.Println()
+}
+
+// 事务操作示例1
+func transaction1() {
+	fmt.Println("transaction1:")
+	if tx, err := db.Begin(); err == nil {
+		r, err := tx.Insert("aa_user", gdb.Map{
+			"id":   30,
+			"name": "transaction1",
+		})
+		tx.Rollback()
+		fmt.Println(r, err)
+	}
+	fmt.Println()
+}
+
+// 事务操作示例2
+func transaction2() {
+	fmt.Println("transaction2:")
+	if tx, err := db.Begin(); err == nil {
+		r, err := tx.Table("user_detail").Data(gdb.Map{"id": 5, "site": "www.baidu.com哈哈哈*?~!@#$%^&*()"}).Insert()
+		tx.Commit()
+		fmt.Println(r, err)
+	}
+	fmt.Println()
+}
+
+// 主从io复用测试，在mysql中使用 show full processlist 查看链接信息
+func keepPing() {
+	fmt.Println("keepPing:")
+	for i := 0; i < 30; i++ {
+		fmt.Println("ping...", i)
+		err := db.PingMaster()
+		if err != nil {
+			fmt.Println(err)
+			return
+		}
+		err = db.PingSlave()
+		if err != nil {
+			fmt.Println(err)
+			return
+		}
+		time.Sleep(1 * time.Second)
+	}
+}
+
+// like语句查询
+func likeQuery() {
+	fmt.Println("likeQuery:")
+	if r, err := db.Table("aa_user").Where("name like ?", "%john%").Select(); err == nil {
+		fmt.Println(r)
+	} else {
+		fmt.Println(err)
+	}
+}
+
+// mapToStruct
+func mapToStruct() {
+	type User struct {
+		Id   int
+		Name string
+		Age  int
+		Addr string
+	}
+	fmt.Println("mapToStruct:")
+	if r, err := db.Table("aa_user").Where("id=?", 1).One(); err == nil {
+		u := User{}
+		if err := r.ToStruct(&u); err == nil {
+			fmt.Println(r)
+			fmt.Println(u)
+		} else {
+			fmt.Println(err)
+		}
+	} else {
+		fmt.Println(err)
+	}
+}
+
+func main() {
+
+	db.PingMaster()
+	db.SetDebug(true)
+	/*err := create()
+	  if err != nil {
+	      return
+	  }*/
+
+	//test1
+	/*for i := 1; i < 5; i++ {
+	      insert(i)
+	  }
+	  query()
+	*/
+
+	//batchInsert()
+	//query()
+
+	//replace()
+	//save()
+
+	//update1()
+	//update2()
+	//update3()
+
+	/*linkopSelect1()
+	  linkopSelect2()
+	  linkopSelect3()
+	  linkopCount1()
+	*/
+
+	/*linkopUpdate1()
+	  linkopUpdate2()
+	  linkopUpdate3()
+	  linkopUpdate4()
+	*/
+
+	linkopBatchInsert1()
+	query()
+	//linkopBatchInsert2()
+
+	//transaction1()
+	//transaction2()
+	//
+	//keepPing()
+	//likeQuery()
+	//mapToStruct()
+	//getQueriedSqls()
+}

.example/database/gdb/sqlite/sqlite.go

@@ -0,0 +1,47 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/gogf/gf/database/gdb"
+	"github.com/gogf/gf/frame/g"
+	_ "github.com/mattn/go-sqlite3"
+)
+
+func main() {
+	gdb.SetConfig(gdb.Config{
+		"default": gdb.ConfigGroup{
+			gdb.ConfigNode{
+				Name: "/tmp/my.db",
+				Type: "sqlite",
+			},
+		},
+	})
+	db := g.DB()
+	if db == nil {
+		panic("db create failed")
+	}
+
+	// 创建表
+	sql := `CREATE TABLE user (
+       uid  INT PRIMARY KEY NOT NULL,
+       name VARCHAR(30) NOT NULL
+   );`
+	if _, err := db.Exec(sql); err != nil {
+		fmt.Println(err)
+	}
+
+	// 写入数据
+	result, err := db.Table("user").Data(g.Map{"uid": 1, "name": "john"}).Save()
+	if err == nil {
+		fmt.Println(result.RowsAffected())
+	} else {
+		fmt.Println(err)
+	}
+
+	// 删除表
+	sql = `DROP TABLE user;`
+	if _, err := db.Exec(sql); err != nil {
+		fmt.Println(err)
+	}
+}

.example/database/gredis/gredis.go

@@ -0,0 +1,21 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/gogf/gf/database/gredis"
+	"github.com/gogf/gf/util/gconv"
+)
+
+// 使用原生gredis.New操作redis，但是注意需要自己调用Close方法关闭redis链接池
+func main() {
+	config := &gredis.Config{
+		Host: "127.0.0.1",
+		Port: 6379,
+	}
+	redis := gredis.New(config)
+	defer redis.Close()
+	redis.Do("SET", "k", "v")
+	v, _ := redis.Do("GET", "k")
+	fmt.Println(gconv.String(v))
+}

.example/database/gredis/gredis2.go

@@ -0,0 +1,15 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/gogf/gf/frame/g"
+	"github.com/gogf/gf/util/gconv"
+)
+
+// 使用框架封装的g.Redis()方法获得redis操作对象单例，不需要开发者显示调用Close方法
+func main() {
+	g.Redis().Do("SET", "k", "v")
+	v, _ := g.Redis().Do("GET", "k")
+	fmt.Println(gconv.String(v))
+}

.example/database/gredis/gredis_conn_do.go

@@ -0,0 +1,16 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/gogf/gf/frame/g"
+	"github.com/gogf/gf/util/gconv"
+)
+
+func main() {
+	conn := g.Redis().Conn()
+	defer conn.Close()
+	conn.Do("SET", "k", "v")
+	v, _ := conn.Do("GET", "k")
+	fmt.Println(gconv.String(v))
+}

.example/database/gredis/gredis_conn_do_var.go

@@ -0,0 +1,17 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/gogf/gf/frame/g"
+)
+
+func main() {
+	conn := g.Redis().Conn()
+	defer conn.Close()
+	if _, err := conn.Do("SET", "k", "v"); err != nil {
+		panic(err)
+	}
+	v, _ := conn.DoVar("GET", "k")
+	fmt.Println(v.String())
+}

.example/database/gredis/gredis_conn_send.go

@@ -0,0 +1,21 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/gogf/gf/frame/g"
+	"github.com/gogf/gf/util/gconv"
+)
+
+func main() {
+	conn := g.Redis().Conn()
+	defer conn.Close()
+	conn.Send("SET", "foo", "bar")
+	conn.Send("GET", "foo")
+	conn.Flush()
+	// reply from SET
+	conn.Receive()
+	// reply from GET
+	v, _ := conn.Receive()
+	fmt.Println(gconv.String(v))
+}

.example/database/gredis/gredis_conn_send_var.go

@@ -0,0 +1,20 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/gogf/gf/frame/g"
+)
+
+func main() {
+	conn := g.Redis().Conn()
+	defer conn.Close()
+	conn.Send("SET", "foo", "bar")
+	conn.Send("GET", "foo")
+	conn.Flush()
+	// reply from SET
+	conn.Receive()
+	// reply from GET
+	v, _ := conn.ReceiveVar()
+	fmt.Println(v.String())
+}

.example/database/gredis/gredis_conn_subscribe.go

@@ -0,0 +1,24 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/gogf/gf/frame/g"
+	"github.com/gogf/gf/util/gconv"
+)
+
+func main() {
+	conn := g.Redis().Conn()
+	defer conn.Close()
+	_, err := conn.Do("SUBSCRIBE", "channel")
+	if err != nil {
+		panic(err)
+	}
+	for {
+		reply, err := conn.Receive()
+		if err != nil {
+			panic(err)
+		}
+		fmt.Println(gconv.Strings(reply))
+	}
+}

.example/database/gredis/gredis_conn_subscribe_var.go

@@ -0,0 +1,23 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/gogf/gf/frame/g"
+)
+
+func main() {
+	conn := g.Redis().Conn()
+	defer conn.Close()
+	_, err := conn.Do("SUBSCRIBE", "channel")
+	if err != nil {
+		panic(err)
+	}
+	for {
+		reply, err := conn.ReceiveVar()
+		if err != nil {
+			panic(err)
+		}
+		fmt.Println(reply.Strings())
+	}
+}

.example/debug/gdebug/gdebug.go

@@ -0,0 +1,12 @@
+package main
+
+import (
+	"fmt"
+	"github.com/gogf/gf/debug/gdebug"
+)
+
+func main() {
+	gdebug.PrintStack()
+	fmt.Println(gdebug.CallerPackage())
+	fmt.Println(gdebug.CallerFunction())
+}

.example/debug/gdebug/gdebug_info.go

@@ -0,0 +1,10 @@
+package main
+
+import (
+	"fmt"
+	"github.com/gogf/gf/debug/gdebug"
+)
+
+func main() {
+	fmt.Println(gdebug.BuildInfo())
+}

.example/encoding/gbase64/gbase64.go

@@ -0,0 +1,16 @@
+package gbase64
+
+import (
+	"fmt"
+
+	"github.com/gogf/gf/encoding/gbase64"
+)
+
+func main() {
+	s := "john"
+	b := gbase64.Encode(s)
+	c, e := gbase64.Decode(b)
+	fmt.Println(b)
+	fmt.Println(c)
+	fmt.Println(e)
+}

.example/encoding/gbinary/binary.go

@@ -0,0 +1,55 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/gogf/gf/encoding/gbinary"
+	"github.com/gogf/gf/os/glog"
+)
+
+func main() {
+	// 使用gbinary.Encoded对基本数据类型进行二进制打包
+	fmt.Println(gbinary.Encode(18, 300, 1.01))
+
+	// 使用gbinary.Decode对整形二进制解包，注意第二个及其后参数为字长确定的整形变量的指针地址，字长确定的类型，
+	// 例如：int8/16/32/64、uint8/16/32/64、float32/64
+	// 这里的1.01默认为float64类型(64位系统下)
+	buffer := gbinary.Encode(18, 300, 1.01)
+	var i1 int8
+	var i2 int16
+	var f3 float64
+	if err := gbinary.Decode(buffer, &i1, &i2, &f3); err != nil {
+		glog.Error(err)
+	} else {
+		fmt.Println(i1, i2, f3)
+	}
+
+	// 编码/解析 int，自动识别变量长度
+	fmt.Println(gbinary.DecodeToInt(gbinary.EncodeInt(1)))
+	fmt.Println(gbinary.DecodeToInt(gbinary.EncodeInt(300)))
+	fmt.Println(gbinary.DecodeToInt(gbinary.EncodeInt(70000)))
+	fmt.Println(gbinary.DecodeToInt(gbinary.EncodeInt(2000000000)))
+	fmt.Println(gbinary.DecodeToInt(gbinary.EncodeInt(500000000000)))
+
+	// 编码/解析 uint，自动识别变量长度
+	fmt.Println(gbinary.DecodeToUint(gbinary.EncodeUint(1)))
+	fmt.Println(gbinary.DecodeToUint(gbinary.EncodeUint(300)))
+	fmt.Println(gbinary.DecodeToUint(gbinary.EncodeUint(70000)))
+	fmt.Println(gbinary.DecodeToUint(gbinary.EncodeUint(2000000000)))
+	fmt.Println(gbinary.DecodeToUint(gbinary.EncodeUint(500000000000)))
+
+	// 编码/解析 int8/16/32/64
+	fmt.Println(gbinary.DecodeToInt8(gbinary.EncodeInt8(int8(100))))
+	fmt.Println(gbinary.DecodeToInt16(gbinary.EncodeInt16(int16(100))))
+	fmt.Println(gbinary.DecodeToInt32(gbinary.EncodeInt32(int32(100))))
+	fmt.Println(gbinary.DecodeToInt64(gbinary.EncodeInt64(int64(100))))
+
+	// 编码/解析 uint8/16/32/64
+	fmt.Println(gbinary.DecodeToUint8(gbinary.EncodeUint8(uint8(100))))
+	fmt.Println(gbinary.DecodeToUint16(gbinary.EncodeUint16(uint16(100))))
+	fmt.Println(gbinary.DecodeToUint32(gbinary.EncodeUint32(uint32(100))))
+	fmt.Println(gbinary.DecodeToUint64(gbinary.EncodeUint64(uint64(100))))
+
+	// 编码/解析 string
+	fmt.Println(gbinary.DecodeToString(gbinary.EncodeString("I'm string!")))
+}

.example/encoding/gbinary/bits1.go

@@ -0,0 +1,33 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/gogf/gf/encoding/gbinary"
+)
+
+func main() {
+	// 传感器状态，0:已下线, 1:开启, 2:关闭， 3:待机
+	count := 100
+	status := 1
+
+	// 网关编码
+	bits := make([]gbinary.Bit, 0)
+	for i := 0; i < count; i++ {
+		bits = gbinary.EncodeBits(bits, status, 2)
+	}
+	buffer := gbinary.EncodeBitsToBytes(bits)
+	fmt.Println("buffer length:", len(buffer))
+
+	/* 上报过程忽略，这里只展示编码/解码示例 */
+
+	// 平台解码
+	alivecount := 0
+	sensorbits := gbinary.DecodeBytesToBits(buffer)
+	for i := 0; i < len(sensorbits); i += 2 {
+		if gbinary.DecodeBits(sensorbits[i:i+2]) == 1 {
+			alivecount++
+		}
+	}
+	fmt.Println("alived sensor:", alivecount)
+}

.example/encoding/gbinary/bits2.go

@@ -0,0 +1,33 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/gogf/gf/encoding/gbinary"
+)
+
+func main() {
+	// Meta元数据文件数据结构：[键名哈希64(64bit,8byte) 键名长度(8bit,1byte) 键值长度(24bit,3byte) 数据文件偏移量(40bit,5byte)](变长)
+	hash := 521369841259754125
+	klen := 12
+	vlen := 35535
+	offset := 80000000
+
+	// 编码
+	bits := make([]gbinary.Bit, 0)
+	bits = gbinary.EncodeBits(bits, hash, 64)
+	bits = gbinary.EncodeBits(bits, klen, 8)
+	bits = gbinary.EncodeBits(bits, vlen, 24)
+	bits = gbinary.EncodeBits(bits, offset, 40)
+	buffer := gbinary.EncodeBitsToBytes(bits)
+	fmt.Println("meta length:", len(buffer))
+
+	/* 文件存储及数据查询过程忽略，这里只展示元数据编码/解码示例 */
+
+	// 解码
+	metabits := gbinary.DecodeBytesToBits(buffer)
+	fmt.Println("hash  :", gbinary.DecodeBits(metabits[0:64]))
+	fmt.Println("klen  :", gbinary.DecodeBits(metabits[64:72]))
+	fmt.Println("vlen  :", gbinary.DecodeBits(metabits[72:96]))
+	fmt.Println("offset:", gbinary.DecodeBits(metabits[96:136]))
+}

.example/encoding/gcfg/gcfg1.go

@@ -0,0 +1,20 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/gogf/gf/frame/g"
+)
+
+func main() {
+	fmt.Println(g.Config().Get("redis"))
+
+	type RedisConfig struct {
+		Disk  string
+		Cache string
+	}
+
+	redisCfg := new(RedisConfig)
+	fmt.Println(g.Config().GetStruct("redis", redisCfg))
+	fmt.Println(redisCfg)
+}

.example/encoding/gcharset/gcharset.go

@@ -0,0 +1,20 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/gogf/gf/encoding/gcharset"
+)
+
+func main() {
+	src := "~{;(<dR;:x>F#,6@WCN^O`GW!#"
+	srcCharset := "GB2312"
+	dstCharset := "UTF-8"
+	str, err := gcharset.Convert(dstCharset, srcCharset, src)
+	if err != nil {
+		panic(err)
+	}
+	fmt.Println(str)
+	// output:
+	// 花间一壶酒，独酌无相亲。
+}

.example/encoding/gcompress/unzip.go

@@ -0,0 +1,15 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/gogf/gf/encoding/gcompress"
+)
+
+func main() {
+	err := gcompress.UnZipFile(
+		`D:\Workspace\Go\GOPATH\src\github.com\gogf\gf\geg\encoding\gcompress\data.zip`,
+		`D:\Workspace\Go\GOPATH\src\github.com\gogf\gf\geg`,
+	)
+	fmt.Println(err)
+}

.example/encoding/gcompress/unzip_content.go

@@ -0,0 +1,16 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/gogf/gf/encoding/gcompress"
+	"github.com/gogf/gf/os/gfile"
+)
+
+func main() {
+	err := gcompress.UnZipContent(
+		gfile.GetBytes(`D:\Workspace\Go\GOPATH\src\github.com\gogf\gf\geg\encoding\gcompress\data.zip`),
+		`D:\Workspace\Go\GOPATH\src\github.com\gogf\gf\geg`,
+	)
+	fmt.Println(err)
+}

.example/encoding/gcompress/zip.go

@@ -0,0 +1,68 @@
+package main
+
+import (
+	"archive/zip"
+	"fmt"
+	"github.com/gogf/gf/encoding/gcompress"
+	"io"
+	"os"
+	"path/filepath"
+	"strings"
+)
+
+// srcFile could be a single file or a directory
+func Zip(srcFile string, destZip string) error {
+	zipfile, err := os.Create(destZip)
+	if err != nil {
+		return err
+	}
+	defer zipfile.Close()
+
+	archive := zip.NewWriter(zipfile)
+	defer archive.Close()
+
+	filepath.Walk(srcFile, func(path string, info os.FileInfo, err error) error {
+		if err != nil {
+			return err
+		}
+
+		header, err := zip.FileInfoHeader(info)
+		if err != nil {
+			return err
+		}
+
+		header.Name = strings.TrimPrefix(path, filepath.Dir(srcFile)+"/")
+		// header.Name = path
+		if info.IsDir() {
+			header.Name += "/"
+		} else {
+			header.Method = zip.Deflate
+		}
+
+		writer, err := archive.CreateHeader(header)
+		if err != nil {
+			return err
+		}
+
+		if !info.IsDir() {
+			file, err := os.Open(path)
+			if err != nil {
+				return err
+			}
+			defer file.Close()
+			_, err = io.Copy(writer, file)
+		}
+		return err
+	})
+
+	return err
+}
+
+func main() {
+	src := `/Users/john/Workspace/Go/GOPATH/src/github.com/gogf/gf/test`
+	dst := `/Users/john/Workspace/Go/GOPATH/src/github.com/gogf/gf/test.zip`
+	//src := `/Users/john/Workspace/Go/GOPATH/src/github.com/gogf/gf/README.MD`
+	//dst := `/Users/john/Workspace/Go/GOPATH/src/github.com/gogf/gf/README.MD.zip`
+	fmt.Println(gcompress.ZipPath(src, dst))
+	//fmt.Println(Zip(src, dst))
+}