Ich führe den Code auf Tomcat 8.0.39 und es zeigt zuerst die login.jsp Wenn ich den Namen und das Passwort eingeben und drücken Sie Submit gibt es den Fehler 404: login.jsp image HTTP Status 404 imageHTTP-Status 404 --- Spring MVC
Mein Code folgt:
web.xml
<!-- webapp/WEB-INF/web.xml -->
<web-app xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
version="3.0">
<display-name>To do List</display-name>
<welcome-file-list>
<welcome-file>login.do</welcome-file>
</welcome-file-list>
</web-app>
LoginServlet.java
package com.ezmsip;
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;
@WebServlet(urlPatterns="/login.do")
public class LoginServlet extends HttpServlet {
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
request.getRequestDispatcher("WEB-INF/views/login.jsp").forward(request, response);
}
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
request.setAttribute("name", request.getParameter("name"));
request.getRequestDispatcher("WEB-INF/views/welcome.jsp").forward(request, response);
}
}
login.jsp
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1"%>
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Hola desde una JSP</title>
</head>
<body>
<form action="/login.do" method="post">
Nombre: <input type="text" name="name" /> Password: <input type="password" name="password" /> <input type="submit" value="Log-in" />
</form>
</body>
</html>
welcome.jsp
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1"%>
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Bienvenido!</title>
</head>
<body>
Bienvenido! ${name}
</body>
</html>
Dank!
Dank JB Nizet, fügte ich die Seitenkontext und hat funktioniert. – Alberto