JavaWeb15.1【response：HTTP之响应消息】

 

 

 

 

 

 

 

 

 

 

 1 <%--
 2   Created by IntelliJ IDEA.
 3   User: yubaby
 4   Date: 2021/7/1
 5   Time: 10:12
 6   To change this template use File | Settings | File Templates.
 7 --%>
 8 <%@ page contentType="text/html;charset=UTF-8" language="java" %>
 9 <html>
10   <head>
11     <title>$Title$</title>
12   </head>
13   <body>
14     hello response
15   </body>
16 </html>
 1 package com.haifei.servlet;
 2 
 3 import javax.servlet.ServletException;
 4 import javax.servlet.annotation.WebServlet;
 5 import javax.servlet.http.HttpServlet;
 6 import javax.servlet.http.HttpServletRequest;
 7 import javax.servlet.http.HttpServletResponse;
 8 import java.io.IOException;
 9 
10 @WebServlet("/servletDemo1")
11 public class ServletDemo1 extends HttpServlet {
12     protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
13 
14     }
15 
16 
17     /*protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
18     }*/
19     //http://localhost:8080/day15/servletDemo1
20     //-->报错 405状态码
21 
22     /*protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
23         int i = 3/0;
24     }*/
25     //http://localhost:8080/day15/servletDemo1
26     //-->报错 500状态码
27 
28 
29     @Override
30     protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
31 
32     }
33 }

 

 

 

 

 

 

posted @ 2021-07-01 16:20  yub4by  阅读(33)  评论(0)  编辑  收藏  举报