hibernateutils.java

代码是hibernate对树的操作

package com.bjsxt.hibernate;

import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.cfg.Configuration;

public class HibernateUtils {

	private static SessionFactory factory;

	static {
		Configuration cfg = new Configuration().configure();
		factory = cfg.buildSessionFactory();
	}

	public static SessionFactory getSessionFactory() {
		return factory;
	}

	public static Session getSession() {
		return factory.openSession();
	}

	public static void closeSession(Session session) {
		if (session != null) {
			if (session.isOpen()) {
				session.close();
			}
		}
	}
}