hibernatetemplate.java

servlet做的学员管理系统的软代码大家咄咄支持

package com.allan.ums.util;

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

public class HibernateTemplate {
	public Object execute(HibernateCallback callback){
		Session session = null;
		Transaction tran = null;
		Object rtn = null;
		try {
			session = SessionFactoryHolder.getSession();
			tran = session.beginTransaction();
			rtn = callback.execute(session);
			tran.commit();
		} catch (RuntimeException e) {
			tran.rollback();
			e.printStackTrace();
			throw e;
		}
		return rtn;
	}
}