go web gin 获取url 路径参数

package main

import (
        "github.com/gin-gonic/gin"
        "net/http"
)

func main()  {
        r:= gin.Default()
        r.GET("user/:name/:age", func(c *gin.Context) {

                name := c.Param("name")
                age :=c.Param("age")
                c.JSON(http.StatusOK,gin.H{
                        "Name":name,
                        "Age":age,
                })
        })

        r.GET("/blog/:year/:month", func(c *gin.Context) {

                year :=c.Param("year")
                month := c.Param("month")
                c.JSON(http.StatusOK,gin.H{
                        "year":year,
                        "month":month,
                })
        })




        r.Run(":9999")

        /*
        访问输出:
         http://127.0.0.1:9999/user/stefan/22

        {
        "Age": "12",
        "Name": "stefan"
        }
        */

        /*
         http://127.0.0.1:9999/blog/2021/01
        {
        "month": "01",
        "year": "2021"
        }

        */
}