hibernatetest.java

JSP+Struts+Hibernate进行网络开发的一个实例

package cn.com.zzb.eshopping.hibernateTest;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

import org.hibernate.HibernateException;
import org.hibernate.Query;
import org.hibernate.Session;
//import org.hibernate.SessionFactory;
import org.hibernate.Transaction;
//import org.hibernate.cfg.Configuration;

import cn.com.zzb.eshopping.db.HibernateUtil;
import cn.com.zzb.eshopping.model.Kind;
import cn.com.zzb.eshopping.model.Product;
import cn.com.zzb.eshopping.model.User;
import cn.com.zzb.eshopping.model.sql.SqlKind;
import cn.com.zzb.eshopping.model.sql.SqlProduct;
import cn.com.zzb.eshopping.model.sql.SqlUser;
//import cn.com.zzb.eshopping.model.sql.SqlUser;

public class HibernateTest {

	public void insertUser(User user) throws HibernateException
	{
		Session session = HibernateUtil.currentSession();
		Transaction tx = session.beginTransaction();		
		session.save(user);
		tx.commit();
		HibernateUtil.closeSession();
	}
	
	public List listUsers() throws HibernateException
	{
		Session session = HibernateUtil.currentSession();
		Transaction tx = session.beginTransaction();		
		String sql = "from SqlUser";
		Query query = session.createQuery(sql);
		List list = query.list();		
		tx.commit();
		HibernateUtil.closeSession();
		return list;
	}	
	
	public void add() throws HibernateException
	{
		//SessionFactory sessionFactory = new Configuration().configure().buildSessionFactory(); 
		Session session = HibernateUtil.currentSession();
		//Session session = sessionFactory.openSession();
		Transaction tx = session.beginTransaction();
		Kind kind = new SqlKind();
		kind.setName("化妆品");
		kind.setDiscription("各种进口化妆品");
		
		Product product1 = new SqlProduct();
		product1.setName("防晒霜");
		product1.setPrice(14.5f);
		product1.setStocks(100);
		product1.setKind(kind);
		product1.setDiscription("效果很好");
		
		Product product2 = new SqlProduct();
		product2.setName("沐浴露");
		product2.setPrice(24.5f);
		product2.setStocks(150);
		product2.setKind(kind);	
		product2.setDiscription("效果很好");
		
		User user = new SqlUser();
		user.setUserid("buyer1");
		user.setName("buyer1");
		user.setPassword("123456");
		user.setRemark("good");
		user.setLasttime(1148387981469l);
	    Set set = new HashSet();
		set.add(product1);
		set.add(product2);
		user.setProducts(set);
		//session.save(kind);
		session.save(user);
		//session.save(product1);
		//session.save(product2);
		
		tx.commit();
		HibernateUtil.closeSession();
		//session.close();
		
	}
}