jsp servlet 测试题
时间: 2024-01-10 14:20:29 浏览: 23
```java
// JSP页面
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<title>用户登录</title>
</head>
<body>
<form action="LoginServlet" method="post">
用户名:<input type="text" name="username"><br>
密码:<input type="password" name="password"><br>
<input type="submit" value="登录">
</form>
</body>
</html>
```
```java
// Servlet
import java.io.*;
import javax.servlet.http.*;
import javax.servlet.annotation.WebServlet;
@WebServlet("/LoginServlet")
public class LoginServlet extends HttpServlet {
protected void doPost(HttpServletRequest request, HttpServletResponse response) {
String username = request.getParameter("username");
String password = request.getParameter("password");
if(username.equals("admin") && password.equals("123")) {
response.sendRedirect("success.jsp");
} else {
response.sendRedirect("error.jsp");
}
}
}
```