import java.io.*; import java.util.*; import javax.servlet.*; import javax.servlet.http.*; public class Login extends HttpServlet { public void init() throws ServletException { } public void doGet( HttpServletRequest request, HttpServletResponse response ) throws IOException, ServletException { String u = request.getParameter("username"); String p = request.getParameter("password"); if( u != null && u.equals("cysun") && p != null && p.equals("abcd") ) { HttpSession sess = request.getSession(); sess.setAttribute( "user", "cysun" ); response.sendRedirect( "Members" ); return; } PrintWriter out = response.getWriter(); out.println( "" ); out.println( "