src/com/service/loginService.java

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package com.service;

import java.util.List;

import javax.servlet.http.HttpSession;

import org.directwebremoting.WebContext;
import org.directwebremoting.WebContextFactory;

import com.dao.TUserDAO;
import com.model.TUser;


public class loginService
{
	private TUserDAO userDAO;
	public TUserDAO getUserDAO()
	{
		return userDAO;
	}
	public void setUserDAO(TUserDAO userDAO)
	{
		this.userDAO = userDAO;
	}


	public String login(String userName,String userPw,int userType)
	{
		System.out.println("userType"+userType);
		try
		{
			Thread.sleep(700);
		} catch (InterruptedException e)
		{
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		
		String result="no";
		
		if(userType==0)//系统管理员登陆
		{
			
		}
		if(userType==1)
		{
			String sql="from TUser where username=? and password=?";
			Object[] con={userName,userPw};
			List userList=userDAO.getHibernateTemplate().find(sql,con);
			if(userList.size()==0)
			{
				 result="no";
			}
			else
			{
				 WebContext ctx = WebContextFactory.get(); 
				 HttpSession session=ctx.getSession(); 
				 TUser user=(TUser)userList.get(0);
				 session.setAttribute("userType", 1);
	             session.setAttribute("user", user);