f0cc323aa283001b17e3b585b857b868

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package com.tangjun.data.impl;

import java.util.List;

import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

import com.tangjun.data.IUserDao;
import com.tangjun.web.bo.User;

public class UserDaoImpl extends HibernateDaoSupport implements IUserDao {

	
	public User getUser(String username) {
//		 根据用户名得到 User 对像
		String hql="from User u where username=?";
		List users=this.getHibernateTemplate().find(hql,username);
		if(users.size()==1)
			return (User)users.get(0);
		return null;
	}

}