songjianrukudandaoimpl.java

自己写的一个java购销系统

package com.yuanjin.mtgx.dao.impl;

import java.util.List;

import org.hibernate.Query;
import org.hibernate.Session;

import com.yuanjin.mtgx.dao.SongJianRuKuDanDAO;
import com.yuanjin.mtgx.entity.SongJianRuKuDan;
import com.yuanjin.mtgx.util.HbnUtil;

public class SongJianRuKuDanDAOImpl implements SongJianRuKuDanDAO {

	public void delete(SongJianRuKuDan sjrkd) {
		// TODO Auto-generated method stub
		Session session=HbnUtil.getCurrentSession();
		if(session!=null){
			session.delete(sjrkd);
		}

	}

	public List<SongJianRuKuDan> findALL() {
		// TODO Auto-generated method stub
		Session session=HbnUtil.getCurrentSession();
		List list=null;
		if(session!=null){
			list=session.createQuery("from SongJianRuKuDan s").list();
		}
		return list;
	}

	public SongJianRuKuDan findByNo(String no) {
		// TODO Auto-generated method stub
		Session session=HbnUtil.getCurrentSession();
		SongJianRuKuDan sjrkd=null;
		if(session!=null){
			Query q=session.createQuery("from SongJianRuKuDan s where s.sjbh=:sjbh");
			q.setString("sjbh", no);
			sjrkd=(SongJianRuKuDan) q.uniqueResult();
		}
		return sjrkd;
	}

	public void save(SongJianRuKuDan sjrkd) {
		// TODO Auto-generated method stub
		Session session=HbnUtil.getCurrentSession();
		if(session!=null){
			session.save(sjrkd);
		}

	}

	public void update(SongJianRuKuDan sjrkd) {
		// TODO Auto-generated method stub
		Session session=HbnUtil.getCurrentSession();
		if(session!=null){
			session.saveOrUpdate(sjrkd);
		}

	}

}