remove Search/InArray functions from gstr package; update custom http status handling logics of web server

README.MD

@@ -14,13 +14,13 @@
 [![Code Helper](https://www.codetriage.com/gogf/gf/badges/users.svg)](https://www.codetriage.com/gogf/gf) 
 --> 
 
-`GF(GoFrame)` is a modular, lightweight, loosely coupled, high performance application development framework written in Go. Supporting graceful server, hot updates, multi-domain, multi-port, multi-service, HTTP/HTTPS, dynamic/hook routing and many more features. Providing a series of core components and dozens of practical modules.
+`GF(GoFrame)` is a modular, loose-coupled and production-ready application development framework written in Go. Providing a series of core components and dozens of practical modules, such as: cache, logging, array/queue/set/map, timer/timing tasks, file/memory lock, object pool, validator, database ORM, etc. Supporting web server with graceful server, hot updates, multi-domain, multi-port, multi-service, HTTP/HTTPS, dynamic/hook routing, rewrite rules and many more features. 
 
 # Installation
 ```
 go get -u github.com/gogf/gf
 ```
-or use `go.mod`
+or use `go.mod`:
 ```
 require github.com/gogf/gf latest
 ```
@@ -32,6 +32,7 @@ golang version >= 1.9.2
 
 # Documentation
 
+* [GoDoc](https://godoc.org/github.com/gogf/gf)
 * [中文文档](https://goframe.org)
 
 # Architecture
@@ -92,6 +93,8 @@ func main() {
 
 # Donators
 
+<a href="https://gitee.com/tiangenglan" target="_blank" title="zhuhuan12"><img src="https://images.gitee.com/uploads/99/1167099_tiangenglan.png" width="60" align="left"></a>
+
 <a href="https://gitee.com/zhuhuan12" target="_blank" title="zhuhuan12"><img src="https://gitee.com/uploads/39/751839_zhuhuan12.png" width="60" align="left"></a>
 
 <a href="https://gitee.com/zfan_codes" target="_blank" title="范钟"><img src="https://images.gitee.com/uploads/32/2044832_zfan_codes.png" width="60" align="left"></a>

README_ZH.MD

@@ -32,7 +32,7 @@
 go get -u github.com/gogf/gf
 ```
 或者
-`go.mod`
+`go.mod`:
 ```
 require github.com/gogf/gf latest
 ```
@@ -100,6 +100,8 @@ func main() {
 
 # 捐赠者
 
+<a href="https://gitee.com/tiangenglan" target="_blank" title="zhuhuan12"><img src="https://images.gitee.com/uploads/99/1167099_tiangenglan.png" width="60" align="left"></a>
+
 <a href="https://gitee.com/zhuhuan12" target="_blank" title="zhuhuan12"><img src="https://gitee.com/uploads/39/751839_zhuhuan12.png" width="60" align="left"></a>
 
 <a href="https://gitee.com/zfan_codes" target="_blank" title="范钟"><img src="https://images.gitee.com/uploads/32/2044832_zfan_codes.png" width="60" align="left"></a>

g/net/ghttp/ghttp_client_request_api.go

@@ -9,44 +9,44 @@
 package ghttp
 
 func Get(url string) (*ClientResponse, error) {
-    return DoRequest("GET", url, []byte(""))
+    return DoRequest("GET", url)
 }
 
-func Put(url, data string) (*ClientResponse, error) {
-    return DoRequest("PUT", url, []byte(data))
+func Put(url string, data...string) (*ClientResponse, error) {
+    return DoRequest("PUT", url, data...)
 }
 
-func Post(url, data string) (*ClientResponse, error) {
-    return DoRequest("POST", url, []byte(data))
+func Post(url string, data...string) (*ClientResponse, error) {
+    return DoRequest("POST", url, data...)
 }
 
-func Delete(url, data string) (*ClientResponse, error) {
-    return DoRequest("DELETE", url, []byte(data))
+func Delete(url string, data...string) (*ClientResponse, error) {
+    return DoRequest("DELETE", url, data...)
 }
 
-func Head(url, data string) (*ClientResponse, error) {
-    return DoRequest("HEAD", url, []byte(data))
+func Head(url string, data...string) (*ClientResponse, error) {
+    return DoRequest("HEAD", url, data...)
 }
 
-func Patch(url, data string) (*ClientResponse, error) {
-    return DoRequest("PATCH", url, []byte(data))
+func Patch(url string, data...string) (*ClientResponse, error) {
+    return DoRequest("PATCH", url, data...)
 }
 
-func Connect(url, data string) (*ClientResponse, error) {
-    return DoRequest("CONNECT", url, []byte(data))
+func Connect(url string, data...string) (*ClientResponse, error) {
+    return DoRequest("CONNECT", url, data...)
 }
 
-func Options(url, data string) (*ClientResponse, error) {
-    return DoRequest("OPTIONS", url, []byte(data))
+func Options(url string, data...string) (*ClientResponse, error) {
+    return DoRequest("OPTIONS", url, data...)
 }
 
-func Trace(url, data string) (*ClientResponse, error) {
-    return DoRequest("TRACE", url, []byte(data))
+func Trace(url string, data...string) (*ClientResponse, error) {
+    return DoRequest("TRACE", url, data...)
 }
 
 // 该方法支持二进制提交数据
-func DoRequest(method, url string, data []byte) (*ClientResponse, error) {
-    return NewClient().DoRequest(method, url, data)
+func DoRequest(method, url string, data...string) (*ClientResponse, error) {
+    return NewClient().DoRequest(method, url, data...)
 }
 
 // GET请求并返回服务端结果(内部会自动读取服务端返回结果并关闭缓冲区指针)

g/net/ghttp/ghttp_client_request_client.go

@@ -76,26 +76,30 @@ func (c *Client) SetBasicAuth(user, pass string) {
 
 // GET请求
 func (c *Client) Get(url string) (*ClientResponse, error) {
-    return c.DoRequest("GET", url, []byte(""))
+    return c.DoRequest("GET", url)
 }
 
 // PUT请求
-func (c *Client) Put(url, data string) (*ClientResponse, error) {
-    return c.DoRequest("PUT", url, []byte(data))
+func (c *Client) Put(url string, data...string) (*ClientResponse, error) {
+    return c.DoRequest("PUT", url, data...)
 }
 
 // POST请求提交数据，默认使用表单方式提交数据(绝大部分场景下也是如此)。
 // 如果服务端对Content-Type有要求，可使用Client对象进行请求，单独设置相关属性。
 // 支持文件上传，需要字段格式为：FieldName=@file:
-func (c *Client) Post(url, data string) (*ClientResponse, error) {
+func (c *Client) Post(url string, data...string) (*ClientResponse, error) {
     if len(c.prefix) > 0 {
         url = c.prefix + url
     }
+    param := ""
+    if len(data) > 0 {
+        param = data[0]
+    }
     req := (*http.Request)(nil)
-    if strings.Contains(data, "@file:") {
+    if strings.Contains(param, "@file:") {
         buffer := new(bytes.Buffer)
         writer := multipart.NewWriter(buffer)
-        for _, item := range strings.Split(data, "&") {
+        for _, item := range strings.Split(param, "&") {
             array := strings.Split(item, "=")
             if len(array[1]) > 6 && strings.Compare(array[1][0:6], "@file:") == 0 {
                 path := array[1][6:]
@@ -126,7 +130,7 @@ func (c *Client) Post(url, data string) (*ClientResponse, error) {
             req.Header.Set("Content-Type", writer.FormDataContentType())
         }
     } else {
-        if r, err := http.NewRequest("POST", url, bytes.NewReader([]byte(data))); err != nil {
+        if r, err := http.NewRequest("POST", url, bytes.NewReader([]byte(param))); err != nil {
             return nil, err
         } else {
             req = r
@@ -154,28 +158,28 @@ func (c *Client) Post(url, data string) (*ClientResponse, error) {
 }
 
 // DELETE请求
-func (c *Client) Delete(url, data string) (*ClientResponse, error) {
-    return c.DoRequest("DELETE", url, []byte(data))
+func (c *Client) Delete(url string, data...string) (*ClientResponse, error) {
+    return c.DoRequest("DELETE", url, data...)
 }
 
-func (c *Client) Head(url, data string) (*ClientResponse, error) {
-    return c.DoRequest("HEAD", url, []byte(data))
+func (c *Client) Head(url string, data...string) (*ClientResponse, error) {
+    return c.DoRequest("HEAD", url, data...)
 }
 
-func (c *Client) Patch(url, data string) (*ClientResponse, error) {
-    return c.DoRequest("PATCH", url, []byte(data))
+func (c *Client) Patch(url string, data...string) (*ClientResponse, error) {
+    return c.DoRequest("PATCH", url, data...)
 }
 
-func (c *Client) Connect(url, data string) (*ClientResponse, error) {
-    return c.DoRequest("CONNECT", url, []byte(data))
+func (c *Client) Connect(url string, data...string) (*ClientResponse, error) {
+    return c.DoRequest("CONNECT", url, data...)
 }
 
-func (c *Client) Options(url, data string) (*ClientResponse, error) {
-    return c.DoRequest("OPTIONS", url, []byte(data))
+func (c *Client) Options(url string, data...string) (*ClientResponse, error) {
+    return c.DoRequest("OPTIONS", url, data...)
 }
 
-func (c *Client) Trace(url, data string) (*ClientResponse, error) {
-    return c.DoRequest("TRACE", url, []byte(data))
+func (c *Client) Trace(url string, data...string) (*ClientResponse, error) {
+    return c.DoRequest("TRACE", url, data...)
 }
 
 // GET请求并返回服务端结果(内部会自动读取服务端返回结果并关闭缓冲区指针)
@@ -220,11 +224,7 @@ func (c *Client) TraceContent(url string, data...string) string {
 
 // 请求并返回服务端结果(内部会自动读取服务端返回结果并关闭缓冲区指针)
 func (c *Client) DoRequestContent(method string, url string, data...string) string {
-    content := ""
-    if len(data) > 0 {
-        content = data[0]
-    }
-    response, err := c.DoRequest(method, url, []byte(content))
+    response, err := c.DoRequest(method, url, data...)
     if err != nil {
         return ""
     }
@@ -233,14 +233,18 @@ func (c *Client) DoRequestContent(method string, url string, data...string) stri
 }
 
 // 请求并返回response对象，该方法支持二进制提交数据
-func (c *Client) DoRequest(method, url string, data []byte) (*ClientResponse, error) {
+func (c *Client) DoRequest(method, url string, data...string) (*ClientResponse, error) {
     if strings.EqualFold("POST", method) {
-        return c.Post(url, string(data))
+        return c.Post(url, data...)
     }
     if len(c.prefix) > 0 {
         url = c.prefix + url
     }
-    req, err := http.NewRequest(strings.ToUpper(method), url, bytes.NewReader(data))
+    param := ""
+    if len(data) > 0 {
+        param = data[0]
+    }
+    req, err := http.NewRequest(strings.ToUpper(method), url, bytes.NewReader([]byte(param)))
     if err != nil {
         return nil, err
     }

g/net/ghttp/ghttp_client_response.go

@@ -17,7 +17,7 @@ type ClientResponse struct {
     http.Response
 }
 
-// 获取返回的数据
+// 获取返回的数据(二进制).
 func (r *ClientResponse) ReadAll() []byte {
     body, err := ioutil.ReadAll(r.Body)
     if err != nil {
@@ -26,6 +26,11 @@ func (r *ClientResponse) ReadAll() []byte {
     return body
 }
 
+// 获取返回的数据(字符串).
+func (r *ClientResponse) ReadAllString() string {
+    return string(r.ReadAll())
+}
+
 // 关闭返回的HTTP链接
 func (r *ClientResponse) Close()  {
     r.Response.Close = true

g/net/ghttp/ghttp_response.go

@@ -32,7 +32,6 @@ func newResponse(s *Server, w http.ResponseWriter) *Response {
         Server         : s,
         ResponseWriter : ResponseWriter {
             ResponseWriter : w,
-            Status         : http.StatusOK,
             buffer         : bytes.NewBuffer(nil),
         },
     }
@@ -137,9 +136,8 @@ func (r *Response) WriteStatus(status int, content...string) {
         if status != http.StatusOK {
             if f := r.request.Server.getStatusHandler(status, r.request); f != nil {
                 f(r.request)
-                // 如果是http.StatusOK那么表示回调函数内部没有设置header status，
-                // 那么这里就可以设置status，防止多次设置(http: multiple response.WriteHeader calls)
-                if r.Status == http.StatusOK {
+                // 防止多次设置(http: multiple response.WriteHeader calls)
+                if r.Status == 0 {
                     r.WriteHeader(status)
                 }
                 return

g/net/ghttp/ghttp_server_handler.go

@@ -46,14 +46,28 @@ func (s *Server)handleRequest(w http.ResponseWriter, r *http.Request) {
     request := newRequest(s, r, w)
 
     defer func() {
-        if request.LeaveTime == 0 {
-            request.LeaveTime = gtime.Microsecond()
+        // 设置请求完成时间
+        request.LeaveTime = gtime.Microsecond()
+        // 事件 - BeforeOutput
+        if !request.IsExited() {
+            s.callHookHandler(HOOK_BEFORE_OUTPUT, request)
         }
+        // 输出Cookie
+        request.Cookie.Output()
+        // 输出缓冲区
+        request.Response.OutputBuffer()
+        // 事件 - AfterOutput
+        if !request.IsExited() {
+            s.callHookHandler(HOOK_AFTER_OUTPUT, request)
+        }
+
+        // 事件 - BeforeClose
         s.callHookHandler(HOOK_BEFORE_CLOSE, request)
         // access log
         s.handleAccessLog(request)
         // error log使用recover进行判断
         if e := recover(); e != nil {
+            request.Response.WriteStatus(http.StatusInternalServerError)
             s.handleErrorLog(e, request)
         }
         // 更新Session会话超时时间
@@ -125,22 +139,6 @@ func (s *Server)handleRequest(w http.ResponseWriter, r *http.Request) {
     if !request.IsExited() {
         s.callHookHandler(HOOK_AFTER_SERVE, request)
     }
-
-    // 设置请求完成时间
-    request.LeaveTime = gtime.Microsecond()
-
-    // 事件 - BeforeOutput
-    if !request.IsExited() {
-        s.callHookHandler(HOOK_BEFORE_OUTPUT, request)
-    }
-    // 输出Cookie
-    request.Cookie.Output()
-    // 输出缓冲区
-    request.Response.OutputBuffer()
-    // 事件 - AfterOutput
-    if !request.IsExited() {
-        s.callHookHandler(HOOK_AFTER_OUTPUT, request)
-    }
 }
 
 // 查找静态文件的绝对路径

g/net/ghttp/ghttp_server_log.go

@@ -10,7 +10,6 @@ package ghttp
 import (
     "fmt"
     "github.com/gogf/gf/g/os/gfile"
-    "net/http"
 )
 
 // 处理服务错误信息，主要是panic，http请求的status由access log进行管理
@@ -34,8 +33,6 @@ func (s *Server) handleAccessLog(r *Request) {
 
 // 处理服务错误信息，主要是panic，http请求的status由access log进行管理
 func (s *Server) handleErrorLog(error interface{}, r *Request) {
-    r.Response.WriteStatus(http.StatusInternalServerError)
-
     // 错误输出默认是开启的
     if !s.IsErrorLogEnabled() && gfile.MainPkgPath() == "" {
         return

g/net/ghttp/ghttp_unit_1_test.go

@@ -17,6 +17,7 @@ import (
 )
 
 
+// 基本路由功能测试
 func Test_Router_Basic(t *testing.T) {
     s := g.Server(gtime.Nanosecond())
     s.BindHandler("/:name", func(r *ghttp.Request){
@@ -53,3 +54,155 @@ func Test_Router_Basic(t *testing.T) {
         gtest.Assert(client.GetContent("/user/list/100.html"), "100")
     })
 }
+
+// 测试HTTP Method注册.
+func Test_Router_Method(t *testing.T) {
+    s := g.Server(gtime.Nanosecond())
+    s.BindHandler("GET:/get", func(r *ghttp.Request){
+
+    })
+    s.BindHandler("POST:/post", func(r *ghttp.Request){
+
+    })
+    s.SetPort(8105)
+    s.SetDumpRouteMap(false)
+    go s.Run()
+    defer func() {
+        s.Shutdown()
+        time.Sleep(time.Second)
+    }()
+    // 等待启动完成
+    time.Sleep(time.Second)
+    gtest.Case(t, func() {
+        client := ghttp.NewClient()
+        client.SetPrefix("http://127.0.0.1:8105")
+
+        resp1, err := client.Get("/get")
+        defer resp1.Close()
+        gtest.Assert(err,              nil)
+        gtest.Assert(resp1.StatusCode, 200)
+
+        resp2, err := client.Post("/get")
+        defer resp2.Close()
+        gtest.Assert(err,              nil)
+        gtest.Assert(resp2.StatusCode, 404)
+
+        resp3, err := client.Get("/post")
+        defer resp3.Close()
+        gtest.Assert(err,              nil)
+        gtest.Assert(resp3.StatusCode, 404)
+
+        resp4, err := client.Post("/post")
+        defer resp4.Close()
+        gtest.Assert(err,              nil)
+        gtest.Assert(resp4.StatusCode, 200)
+    })
+}
+
+// 测试状态返回.
+func Test_Router_Status(t *testing.T) {
+    s := g.Server(gtime.Nanosecond())
+    s.BindHandler("/200", func(r *ghttp.Request){
+        r.Response.WriteStatus(200)
+    })
+    s.BindHandler("/300", func(r *ghttp.Request){
+        r.Response.WriteStatus(300)
+    })
+    s.BindHandler("/400", func(r *ghttp.Request){
+        r.Response.WriteStatus(400)
+    })
+    s.BindHandler("/500", func(r *ghttp.Request){
+        r.Response.WriteStatus(500)
+    })
+    s.SetPort(8110)
+    s.SetDumpRouteMap(false)
+    go s.Run()
+    defer func() {
+        s.Shutdown()
+        time.Sleep(time.Second)
+    }()
+    // 等待启动完成
+    time.Sleep(time.Second)
+    gtest.Case(t, func() {
+        client := ghttp.NewClient()
+        client.SetPrefix("http://127.0.0.1:8110")
+
+        resp1, err := client.Get("/200")
+        defer resp1.Close()
+        gtest.Assert(err,              nil)
+        gtest.Assert(resp1.StatusCode, 200)
+
+        resp2, err := client.Get("/300")
+        defer resp2.Close()
+        gtest.Assert(err,              nil)
+        gtest.Assert(resp2.StatusCode, 300)
+
+        resp3, err := client.Get("/400")
+        defer resp3.Close()
+        gtest.Assert(err,              nil)
+        gtest.Assert(resp3.StatusCode, 400)
+
+        resp4, err := client.Get("/500")
+        defer resp4.Close()
+        gtest.Assert(err,              nil)
+        gtest.Assert(resp4.StatusCode, 500)
+    })
+}
+
+// 自定义状态码处理.
+func Test_Router_CustomStatusHandler(t *testing.T) {
+    s := g.Server(gtime.Nanosecond())
+    s.BindHandler("/", func(r *ghttp.Request){
+        r.Response.Write("hello")
+    })
+    s.BindStatusHandler(404, func(r *ghttp.Request){
+        r.Response.Write("404 page")
+    })
+    s.SetPort(8120)
+    s.SetDumpRouteMap(false)
+    go s.Run()
+    defer func() {
+        s.Shutdown()
+        time.Sleep(time.Second)
+    }()
+    // 等待启动完成
+    time.Sleep(time.Second)
+    gtest.Case(t, func() {
+        client := ghttp.NewClient()
+        client.SetPrefix("http://127.0.0.1:8120")
+
+        gtest.Assert(client.GetContent("/"), "hello")
+        resp, err := client.Get("/ThisDoesNotExist")
+        defer resp.Close()
+        gtest.Assert(err,             nil)
+        gtest.Assert(resp.StatusCode, 404)
+        gtest.Assert(resp.ReadAllString(), "404 page")
+    })
+}
+
+// 测试不存在的路由.
+func Test_Router_404(t *testing.T) {
+    s := g.Server(gtime.Nanosecond())
+    s.BindHandler("/", func(r *ghttp.Request){
+        r.Response.Write("hello")
+    })
+    s.SetPort(8130)
+    s.SetDumpRouteMap(false)
+    go s.Run()
+    defer func() {
+        s.Shutdown()
+        time.Sleep(time.Second)
+    }()
+    // 等待启动完成
+    time.Sleep(time.Second)
+    gtest.Case(t, func() {
+        client := ghttp.NewClient()
+        client.SetPrefix("http://127.0.0.1:8130")
+
+        gtest.Assert(client.GetContent("/"), "hello")
+        resp, err := client.Get("/ThisDoesNotExist")
+        defer resp.Close()
+        gtest.Assert(err,             nil)
+        gtest.Assert(resp.StatusCode, 404)
+    })
+}

g/net/ghttp/ghttp_unit_2_test.go

@@ -82,6 +82,11 @@ func Test_Router_Group1(t *testing.T) {
         gtest.Assert(client.GetContent ("/api/obj/show"),    "Object Show")
         gtest.Assert(client.DeleteContent("/api/obj/rest"),  "Object REST Delete")
 
+        // 测试404
+        resp, err := client.Get("/ThisDoesNotExist")
+        defer resp.Close()
+        gtest.Assert(err,             nil)
+        gtest.Assert(resp.StatusCode, 404)
     })
 }
 
@@ -122,5 +127,11 @@ func Test_Router_Group2(t *testing.T) {
         gtest.Assert(client.GetContent ("/api/obj/my-show"), "Object Show")
         gtest.Assert(client.GetContent ("/api/obj/show"),    "Object Show")
         gtest.Assert(client.DeleteContent("/api/obj/rest"),  "Object REST Delete")
+
+        // 测试404
+        resp, err := client.Get("/ThisDoesNotExist")
+        defer resp.Close()
+        gtest.Assert(err,             nil)
+        gtest.Assert(resp.StatusCode, 404)
     })
 }

g/text/gstr/gstr.go

@@ -88,25 +88,6 @@ func UcWords(str string) string {
     return strings.Title(str)
 }
 
-// Traverse the array to find the string index position, if not exist, return-1.
-//
-// 遍历数组查找字符串索引位置，如果不存在则返回-1，使用完整遍历查找.
-func SearchArray (a []string, s string) int {
-    for i, v := range a {
-        if s == v {
-            return i
-        }
-    }
-    return -1
-}
-
-// InArray tests whether the given string s is in string array a.
-//
-// 判断字符串是否在数组中
-func InArray (a []string, s string) bool {
-    return SearchArray(a, s) != -1
-}
-
 // IsLetterLower tests whether the given byte b is in lower case.
 //
 // 判断给定字符是否小写
@@ -490,15 +471,7 @@ func Explode(delimiter, str string) []string {
 //
 // 用glue将字符串数组pieces连接为一个字符串。
 func Implode(glue string, pieces []string) string {
-    var buf bytes.Buffer
-    l := len(pieces)
-    for _, str := range pieces {
-        buf.WriteString(str)
-        if l--; l > 0 {
-            buf.WriteString(glue)
-        }
-    }
-    return buf.String()
+    return strings.Join(pieces, glue)
 }
 
 // Generate a single-byte string from a number.

g/text/gstr/gstr_z_unit_test.go

@@ -68,26 +68,6 @@ func Test_UcWords(t *testing.T) {
     })
 }
 
-func Test_SearchArray(t *testing.T) {
-    gtest.Case(t, func() {
-        array := []string{"a", "b", "c"}
-        gtest.Assert(gstr.SearchArray(array, "a"),  0)
-        gtest.Assert(gstr.SearchArray(array, "b"),  1)
-        gtest.Assert(gstr.SearchArray(array, "c"),  2)
-        gtest.Assert(gstr.SearchArray(array, "d"), -1)
-    })
-}
-
-func Test_InArray(t *testing.T) {
-    gtest.Case(t, func() {
-        array := []string{"a", "b", "c"}
-        gtest.Assert(gstr.InArray(array, "a"), true)
-        gtest.Assert(gstr.InArray(array, "b"), true)
-        gtest.Assert(gstr.InArray(array, "c"), true)
-        gtest.Assert(gstr.InArray(array, "d"), false)
-    })
-}
-
 func Test_IsLetterLower(t *testing.T) {
     gtest.Case(t, func() {
         gtest.Assert(gstr.IsLetterLower('a'), true)

geg/other/test.go

@@ -2,11 +2,13 @@ package main
 
 import (
     "fmt"
-    "github.com/gogf/gf/g/os/gfile"
 )
 
 func main() {
-    f, e := gfile.Open("/Users/john/Workspace/Go/GOPATH/src/github.com/gogf/gf/third")
-    fmt.Println(e)
-    fmt.Println(f)
+    s := "abc我是中国人é"
+    fmt.Println(len(s))
+
+    for i := 0; i < len(s); i++ {
+        fmt.Println(s[i])
+    }
 }

version.go

@@ -1,5 +1,5 @@
 package gf
 
-const VERSION  = "v1.5.0"
+const VERSION  = "v1.5.3"
 const AUTHORS  = "john<john@goframe.org>"