这个The requested resource is not available怎么解决

weixin_44651090 2019-02-12 11:30:12
<%@ page language="java" contentType="text/html; charset=utf-8"
pageEncoding="utf-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>员工登陆</title>
</head>
<body>
<form action="emLoginServlet" method="post">
<table>
<tr>
<td>姓名</td>
<td><input type="text" name="name" /></td>
</tr>
<tr>
<td>身份证号</td>
<td><input type="text" name="id" /></td>
</tr>
<tr>
<td>职位</td>
<td>
<input type="radio" name="role" value="admin" />管理员
<input type="radio" name="role" value="ope" />员工
</td>
</tr>
<tr>
<td><input type="submit" value="登录"/></td>
<td><input type="reset" value="重置"/></td>
</tr>
</table>
</form>
</body>
</html>



package com.jlu.car_rent.Servlet;

import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.jlu.car_rent.bean.emLoginBean;
import com.jlu.car_rent.manager.emLoginManager;

/**
* Servlet implementation class emLoginServlet
*/
public class emLoginServlet extends HttpServlet {
private static final long serialVersionUID = 1L;

protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
request.setCharacterEncoding("utf-8");

String name = request.getParameter("name");
String id = request.getParameter("id");
String role = request.getParameter("role");

emLoginBean employee = new emLoginBean();
employee.setName(name);
employee.setId(id);
employee.setRole(role);

emLoginManager gm = new emLoginManager();
boolean i = gm.addEmployee(employee);
System.out.println(i);
System.out.println(role);
/*if (i == true) {
// 成功
response.sendRedirect("success.jsp");
if (role.equals("admin")) {
response.sendRedirect("adminContral.jsp");
}
if (role.equals("ope")) {
response.sendRedirect("opeContral.jsp");
} else {
request.getRequestDispatcher("fail.jsp").forward(request, response);
}
} else {
// 失败
request.getRequestDispatcher("fail.jsp").forward(request, response);
}*/
}

}



<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5">
<display-name>mvcCar</display-name>

<servlet>
<description></description>
<display-name>emLoginServlet</display-name>
<servlet-name>emLoginServlet</servlet-name>
<servlet-class>com.jlu.car_rent.Servlet.emLoginServlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>emLoginServlet</servlet-name>
<url-pattern>/emLoginServlet</url-pattern>
</servlet-mapping>
<servlet>
<description></description>
<display-name>userLoginServlet</display-name>
<servlet-name>userLoginServlet</servlet-name>
<servlet-class>com.jlu.car_rent.Servlet.userLoginServlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>userLoginServlet</servlet-name>
<url-pattern>/userLoginServlet</url-pattern>
</servlet-mapping>
<servlet>
<description></description>
<display-name>overServlet</display-name>
<servlet-name>overServlet</servlet-name>
<servlet-class>com.jlu.car_rent.Servlet.overServlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>overServlet</servlet-name>
<url-pattern>/overServlet</url-pattern>
</servlet-mapping>
</web-app>
...全文
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