response小结（五）—通过response实现请求重定向

 1 package com.yyz.response;
 2 
 3 import java.io.IOException;
 4 import javax.servlet.ServletException;
 5 import javax.servlet.http.HttpServlet;
 6 import javax.servlet.http.HttpServletRequest;
 7 import javax.servlet.http.HttpServletResponse;
 8 public class ResponseDemo extends HttpServlet {
 9 
10    public void doGet(HttpServletRequest request, HttpServletResponse response)
11             throws ServletException, IOException {
12         response.setHeader("location", "/day06/register.html");
13         response.setStatus(302);
14         //上面两句代码等同于下面这句代码：
15         //response.sendRedirect("/day06/register.html");
16 }
17     public void doPost(HttpServletRequest request, HttpServletResponse response)
18             throws ServletException, IOException {
19            doGet(request,response);
20     }
21 }