Gin样例

package main  

import (  
   "net/http"  

   "github.com/gin-gonic/gin")  

var db = make(map[string]string)  

func setupRouter() *gin.Engine {  
   // Disable Console Color  
   // gin.DisableConsoleColor()   r := gin.Default()  

   // Ping test  
   r.GET("/ping", func(c *gin.Context) {  
      c.String(http.StatusOK, "pong")  
   })  
   // Get user value  
   r.GET("/user/:name", func(c *gin.Context) {  
      user := c.Params.ByName("name")  
      value, ok := db[user]  
      if ok {  
         c.JSON(http.StatusOK, gin.H{"user": user, "value": value})  
      } else {  
         c.JSON(http.StatusOK, gin.H{"user": user, "status": "no value"})  
      }   })  
   // Authorized group (uses gin.BasicAuth() middleware)  
   // Same than:   // authorized := r.Group("/")   // authorized.Use(gin.BasicAuth(gin.Credentials{   //   "foo":  "bar",   //   "manu": "123",   //}))   authorized := r.Group("/", gin.BasicAuth(gin.Accounts{  
      "foo":  "bar", // user:foo password:bar  
      "manu": "123", // user:manu password:123  
   }))  

   /* example curl for /admin with basicauth header  
      Zm9vOmJhcg== is base64("foo:bar")  
      curl -X POST \      http://localhost:8080/admin \      -H 'authorization: Basic Zm9vOmJhcg==' \      -H 'content-type: application/json' \      -d '{"value":"bar"}'   */   

      authorized.POST("admin", func(c *gin.Context) {  
      user := c.MustGet(gin.AuthUserKey).(string)  

      // Parse JSON  
      var json struct {  
         Value string `json:"value" binding:"required"`  
      }  

      if c.Bind(&json) == nil {  
         db[user] = json.Value  
         c.JSON(http.StatusOK, gin.H{"status": "ok"})  
      }   })  
   return r  
}  

func main() {  
   r := setupRouter()  
   // Listen and Server in 0.0.0.0:8080  
   r.Run(":8080")  
}

package main

import "github.com/gin-gonic/gin"

func main() {
    r := gin.Default()
    r.GET("/ping", func(c *gin.Context) {
        c.JSON(200, gin.H{
            "message": "pong",
        })
    })
    r.Run() // 监听并在 0.0.0.0:8080 上启动服务
}