typedao.java

来自「点餐系统 非常好的 jsp mysql 我也是别人那里下载来的」· Java 代码 · 共 47 行

package com.accp.dao;

import java.util.ArrayList;
import java.util.List;

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

public class typeDAO {
	public List GetTypeGoods()
	{
		List list=new ArrayList();
		Query query=null;
		try {
			Session session=HibernateSessionFactory.getSession();			
			String hql="from TypeGoods";
			System.out.println("typegoodssql="+hql);			
			query=session.createQuery(hql);		
			
		} catch (Exception e) {
			System.out.println("商品类型查询出现异常！"+e.toString());			
			e.printStackTrace();
		}
		return query.list();	
		
	}
	public void delTypeById(String did)
	{
		try {
			Session session=HibernateSessionFactory.getSession();
			Transaction tx=session.beginTransaction();
			TypeGoods tg=(TypeGoods)session.load(TypeGoods.class, new Integer(did));
			session.delete(tg);
			tx.commit();
			session.close();		
		
	} catch (Exception e) {
		// TODO: handle exception
		e.printStackTrace();
	}
	}
	
	

}