loginservlet.java

机械工业出版社的《jsp2.0动态网站开发实例指南》的源代码

import AccountsPack.UserFactory;
import AccountsPack.User;
import javax.servlet.http.*;

public class loginServlet extends HttpServlet {
    public void doPost (HttpServletRequest request,
		       HttpServletResponse response) {
        doGet(request, response);
    }

    public void doGet (HttpServletRequest request,
		       HttpServletResponse response) {
        try {
            String name = request.getParameter("name");
            String pwd = request.getParameter("pwd");
            UserFactory factory = new UserFactory();

            User loginUser = factory.GetUser(-1);
            loginUser.set_userName(name);
            loginUser.set_password(pwd);
            HttpSession session = request.getSession(true);
            if (loginUser.Login()) {
                loginUser.GetInfo();
                session.setAttribute("userBean",loginUser);
            }
            else{
                session.setAttribute("userBean",null);
            }
            getServletConfig().getServletContext().getRequestDispatcher("/hotel.jsp").forward(request, response);
        } catch (Exception ex) {
            ex.printStackTrace ();
        }
    }
}