package com;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
public class Check extends HttpServlet {
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
this.doPost(request, response);
}
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html");
PrintWriter out = response.getWriter();
out.println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">");
out.println("<HTML>");
out.println(" <HEAD><TITLE>A Servlet</TITLE></HEAD>");
out.println(" <BODY>");
String username=request.getParameter("username");
String pwd=request.getParameter("pwd");
User user=new User();
user.setUsername(username);
user.setPassword(pwd);
UserList ulist=UserList.newInstance();
ulist.setUser(user);
HttpSession hs=request.getSession();
hs.setAttribute("userlist", ulist);
response.sendRedirect("welcome.jsp");
out.println(" </BODY>");
out.println("</HTML>");
out.flush();
out.close();
}
}
UserList.rar （15个子文件） 
UserList 
.project 1KB .mymetadata 297B WebRoot WEB-INF web.xml 1KB lib classes com User.class 701B Logout.class 1KB Check.class 2KB UserList.class 1KB index.jsp 983B META-INF MANIFEST.MF 39B welcome.jsp 1KB .myeclipse src com UserList.java 902B User.java 352B Check.java 1KB Logout.java 964B .classpath 340B资源评论
