go gin框架：路由分组Group

package main

import (
	"net/http"

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

func main() {

	r := gin.Default()

	group := r.Group("api/v1")
	// {
	group.GET("user", func(c *gin.Context) {
		c.JSON(http.StatusOK, gin.H{
			"msg": "ok,get",
		})
	})
	group.PUT("user", func(c *gin.Context) {
		c.JSON(http.StatusOK, gin.H{
			"msg": "ok,put \n",
		})
	})
	// }

	r.Run()

}