JSP 添加cookie、获取cookie

<%@page import="org.apache.jasper.tagplugins.jstl.core.ForEach"%>
<%@page import="java.io.OutputStream"%>
<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<%
request.setCharacterEncoding("utf-8");
response.setCharacterEncoding("utf-8");

//存储cookie
Cookie cookie1=new Cookie("uname","blue");
Cookie cookie2=new Cookie("upwd","123");
cookie1.setMaxAge(1200);
cookie2.setMaxAge(1200);
response.addCookie(cookie1);
response.addCookie(cookie2);
response.getWriter().print("OK");
%>

<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
    <button onclick="test()">测试</button>

</body>

<script src="js/jquery-1.4.2.min.js"></script>
    <script>
        function test(){

        }
    </script>
</html>

package my.jsp.test;

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintStream;
import java.io.PrintWriter;
import java.net.URLDecoder;
import java.text.MessageFormat;
import java.util.Enumeration;

import javax.servlet.ServletException;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class MyCookie extends HttpServlet {

    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {   
        request.setCharacterEncoding("utf-8");
        response.setHeader("Content-Type", "text/html;charset=UTF-8");
//      获取cookie
        Cookie[] cookies=request.getCookies();
        for (Cookie cookie : cookies) {
            System.out.println(cookie.getName()+"====>"+cookie.getValue());
        }
}

JSP 添加cookie、获取cookie

猜你喜欢