老师帮忙检查下,页面出现404

来源:4-1 解决Post请求中文乱码问题

罗杰明

2020-01-31 16:40:03

<!DOCTYPE html>

<html>

<head>

<meta charset="UTF-8">

<title>Insert title here</title>

</head>

<body>

<form action="/servlet_advanced/charset/process" method="post">

姓名:<input name="ename">

地址:<input name="address">

<input type="submit" value="提交">

</form>

</body>

</html>

package CharsetServlet;


import java.io.IOException;

import javax.servlet.ServletException;

import javax.servlet.annotation.WebServlet;

import javax.servlet.http.HttpServlet;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;


/**

 * Servlet implementation class CharsetServlet

 */

@WebServlet("/charset/process")

public class CharsetServlet extends HttpServlet {

private static final long serialVersionUID = 1L;

       

    /**

     * @see HttpServlet#HttpServlet()

     */

    public CharsetServlet() {

        super();

        // TODO Auto-generated constructor stub

    }


/**

* @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)

*/

protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

// TODO Auto-generated method stub

response.getWriter().append("Served at: ").append(request.getContextPath());

}


/**

* @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)

*/

protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

// TODO Auto-generated method stub

String ename=request.getParameter("ename");

String address=request.getParameter("address");

System.out.println(ename+":"+address);

}


}

404的原因是不是代码写错了还是什么原因

写回答

1回答

好帮手慕柯南

2020-02-01

同学你好!

你是代码老师在本地测试没有问题

http://img.mukewang.com/climg/5e3521d20908d4f605460363.jpg

请问你是进行哪一步操作是404呢?你访问页面的地址是什么呢?是否忘记添加项目名称了,或者地址有拼写错误。建议检查一下。

如果我的回答解决了你的疑惑,请采纳,祝学习愉快~



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