billitemdaoimpl.java

本系统可初步满足超市的收支管理

package org.yeeku.dao.impl;
import java.io.*;
import org.yeeku.model.*;
import org.hibernate.*;
import org.hibernate.cfg.*;
import org.yeeku.dao.*;
import java.util.*; 
/**
 * @author  yeeku.H.lee [e-mail]
 * @version  1.0
 * <br>Copyright (C), 2005-2008, yeeku.H.Lee
 * <br>This program is protected by copyright laws.
 * <br>Program Name:
 * <br>Date: 
 */
public class BillItemDaoImpl implements BillItemDao
{

	/**
	 * 根据帐单项ID来加载帐单项
	 * @param sess 加载帐单项的Hibernate Session
	 * @param id 需要加载的帐单项ID
	 * @reurn 加载的帐单项
	 */
	public BillItem get(Session sess , Integer id)
	{
		return (BillItem)sess.load(BillItem.class , id);
	}

	public void save(Session sess , BillItem billItem)
	{
		sess.save(billItem);
	}
	public void delete(Session sess , BillItem billItem)
	{
		sess.delete(billItem);
	}
	public void delete(Session sess , int id)
	{
		sess.delete(sess.get(BillItem.class , new Integer(id)));
	}
	public void update(Session sess , BillItem billItem)
	{
		sess.update(billItem);
	}

}