userdaohibernate.java

来自「struts+hibernate在线考试系统exam」· Java 代码 · 共 37 行

package cn.hxex.exam.dao.hibernate;

import org.hibernate.Query;

import cn.hxex.exam.dao.UserDAO;
import cn.hxex.exam.model.User;

/**
 * UserDAO接口的实现类
 * 
 * @author galaxy
 *
 */
public class UserDAOHibernate 
			extends GenericHibernateDAO<User, String> 
			implements UserDAO
{

	/**
	 * 构造方法
	 */
	public UserDAOHibernate( )
	{
		super( User.class );
	}

	/**
	 * 根据用户名得到对应的用户对象
	 */
	public User getUserByName(String name)
	{
		Query query = getSession().getNamedQuery( "getUserByName" );
		query.setString( "Name", name );
		return (User)query.uniqueResult();
	}
}