Go简单的Cookie 操作

代码示例

package main

import (
	"fmt"
	"log"
	"net/http"
	"time"
)

func setCookie(w http.ResponseWriter,r *http.Request)  {
	expiration := time.Now().Add(time.Hour)
	http.SetCookie(w,&http.Cookie{
		Name: "access_cookie",
		Value: "cookie get test",
		Expires: expiration,
		HttpOnly: true,
	})

	redirectURL := "/"
	http.Redirect(w,r,redirectURL,200)
}

func getCookie(w http.ResponseWriter,r *http.Request)  {
	c ,err := r.Cookie("access_cookie")
	if err !=nil{
		fmt.Fprintf(w,"can not get the cookie %s",err)
		log.Fatal(err)
	}

	tokenString := c.Value
	fmt.Fprintln(w,tokenString)

}

func main() {
	http.HandleFunc("/setCookie",setCookie)
	http.HandleFunc("/getCookie",getCookie)
	err := http.ListenAndServe(":8082",nil)
	if err !=nil{
		fmt.Println("listen and server failed err :",err)
		return
	}
}