老师遇到个错误不太理解哪的问题

来源：1-4 请求的结构（下）

muke_xinke

2020-09-22 18:49:25

两个页面单独输出都没问题 但是点了提交按钮之后就显示404 这是为啥呢

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Insert title here</title>
</head>
<body>
	<form action="request-struc/request" method="post">
		<input name = "username"/><br/><p></p>
		<input name = "password" type="password"/><br/><p></p>
		<input type = "submit" />
	</form>
</body>
</html>

package com.imooc.servlet;

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 RequestServlet
 */
@WebServlet("/request")
public class RequestServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public RequestServlet() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		response.getWriter().println("This is get method");
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		response.getWriter().println("This is post method");
	}

}