userdaoimpl.java

来自「jsf开发的简单博客」· Java 代码 · 共 23 行

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;
	}

}