70959f80b9c8001d156887816c6b4944

来自「实现一些hibernate底层的东西」· 代码 · 共 37 行

package com.bjsxt.hibernate;

import java.util.Iterator;
import java.util.List;

import org.hibernate.Session;

import junit.framework.TestCase;

public class StatQuerytest extends TestCase {

	public void testQuery()
	{
		Session session = null;
		try{
			session = HibernateUtils.getSession();
			session.beginTransaction();
			
			List students = session.createQuery( "select count(*) from Student" ).list();
			Iterator ite = students.iterator();
			while( ite.hasNext() ){
				Long student = ( Long )ite.next();
				System.out.println( student );
			}
			
			session.getTransaction().commit();
			
		}catch( Exception e ){
			e.printStackTrace();
			session.getTransaction().rollback();
		}finally{
			HibernateUtils.closeSession(session);
		}
	}

}