hibernatedaoutil.java

购物车源码

package com.charles.util;

import org.hibernate.HibernateException;
import org.hibernate.Session;

public class HibernateDAOUtil {
	public static void add(Object object)throws HibernateException{        Session s = HibernateSessionFactory.currentSession();    
    	s.save(object);    
    	s.flush();   
    	s.beginTransaction().commit();   
	}    
	public static void update(Object object) throws HibernateException {    
		Session s = HibernateSessionFactory.currentSession();    
		s.beginTransaction();   
		s.saveOrUpdate(object);    
		s.flush();    
	}    
	public static void remove(Class clazz,String id) throws HibernateException {    
		Session s = HibernateSessionFactory.currentSession();    
		s.beginTransaction();   
		Object object = s.load(clazz, id);    
		s.delete(object);    
		s.flush();    
	}    
	public static Object findById(Class clazz,String id) throws HibernateException {    
		Object obj = null;    
		Session s = HibernateSessionFactory.currentSession();    
		obj = s.load(clazz,id );    
		s.flush();    
		return obj;    
	}    
}