loginaction.java

openblog是一个博客管理系统

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package org.openblog.struts.login.action;

import java.util.Iterator;
import java.util.List;

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

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.openblog.utils.Md5;

import org.openblog.hibernate.*;
import org.openblog.struts.login.form.LoginForm;

/** 
 * MyEclipse Struts
 * Creation date: 07-26-2008
 * 
 * XDoclet definition:
 * @struts.action path="/userLogin" name="userLoginForm" input="/login/userLogin.jsp" scope="request" validate="true"
 * @struts.action-forward name="success" path="/index.jsp"
 * @struts.action-forward name="fail" path="login/userLogin.jsp"
 */
public class LoginAction extends Action {
	/*
	 * Generated Methods
	 */

	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		LoginForm userLoginForm = (LoginForm) form;// TODO Auto-generated method stub
		
		List list = null;
		HttpSession session=request.getSession();	
		UserDAO userdao = new UserDAO();
		String username = userLoginForm.getUserName();
		String password = userLoginForm.getPassword();
		list = userdao.findByUserName(username);
		Iterator it = list.iterator();
		
		while (it.hasNext()) {
			User user = (User) it.next();
			String encryption=Md5.str2MD5(userLoginForm.getPassword());
			System.out.println(encryption);
			System.out.println(user.getUserPassword().trim());
			if (user.getUserPassword().trim().equals(encryption))
			{
	
				session.setAttribute("user",user);
				return mapping.findForward("success");
			}
		}

		userLoginForm.setCheckNum("");
		request.setAttribute("error","用户名或密码错误!");
		return mapping.findForward("fail");
	}
}