loginaction.java

struts hibernate框架 商场买卖

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package com.shopping.struts.action.user;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionMessage;
import org.apache.struts.action.ActionMessages;

import com.shopping.bo.user.Login;
import com.shopping.dao.UnifyDao;
import com.shopping.factory.DAOFactory;
import com.shopping.struts.form.LoginForm;
import com.shopping.vo.User;

public class LoginAction extends Action {
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		String input = null;
		try{
		input = request.getParameter("num");}
		catch(Exception e){
			e.printStackTrace();
		}
		String code = (String) request.getSession().getAttribute("code");
		if (!input.equals(code)) {
			request.setAttribute("error", "error");
			return new ActionForward("/login.jsp");
		} else {
			LoginForm loginForm = (LoginForm) form;

			UnifyDao userDao = null;
			try {
				userDao = (UnifyDao) DAOFactory
						.getBean("com.shopping.dao.imp.UserDaoImp");
			} catch (InstantiationException e1) {
				// TODO Auto-generated catch block
				e1.printStackTrace();
			} catch (IllegalAccessException e1) {
				// TODO Auto-generated catch block
				e1.printStackTrace();
			} catch (ClassNotFoundException e1) {
				// TODO Auto-generated catch block
				e1.printStackTrace();
			}

			String username = loginForm.getUsername();
			String password = loginForm.getPassword();
			Login login = new Login();

			System.out.println(username + password);
			User user = new User();
			user.setUsername(username);
			user.setPassword(password);

			try {
				if (login.isLogin(user)) {
					user = (User) userDao.getTableByName(username);
					request.getSession().setAttribute("user", user);
					request.getSession().setAttribute("username", username);
					System.out.println("ok");
					return mapping.findForward("success");
				} else {
					return new ActionForward("/login.jsp");
				}
			} catch (Exception e) {
				e.printStackTrace();
				return new ActionForward("/login.jsp");
			}
		}
	}
}