hibernateutil.java

hibernate入门代码适合初学者使用

package com.bluedot.commons;

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

public class HibernateUtil {
	private static SessionFactory sf;
	static {
		if (sf == null) {
			Configuration cfg = new Configuration().configure();
			sf = cfg.buildSessionFactory();
		}
	}

	public static SessionFactory getSessionFactory() {
		return sf;
	}

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