重定向 302 与localhost 学习笔记

2025-02-02 技术教程

1、新建工程：

import java.io.IOException;import java.io.PrintWriter;import javax.servlet.ServletException;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;//重定向 302 与localhost 响应头（服务-》客户端）public class Demo extends HttpServlet { public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { ////服务端通知客户端重定向 response.setStatus(302); //服务端通知客户端重定向的目标资源 response.setHeader("location", "WEB-INF/my.html"); }}

新建 my.html

<!DOCTYPE html><html> <head> <title>my.html</title> <meta name="keywords" content="keyword1,keyword2,keyword3"> <meta name="description" content="this is my page"> <meta name="content-type" content="text/html; charset=UTF-8">  </head> <body> localhost+302 </body></html>

访问

输入地址：
http://localhost:8080/day04/Demo
结果成如下