```java

import java.io.*;

jsp登录页面servlet代码实例，jsp登录页面Servlet代码实例 第1张

import javax.servlet.*;

import javax.servlet.http.*;

public class LoginServlet extends HttpServlet {

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

// 设置请求和响应的编码格式

request.setCharacterEncoding("