hibernatesessionfactory.java

Hibernate的学习代码

package service;

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

public class HibernateSessionFactory {
	private static Configuration conf;

	private static SessionFactory factory;

	public static Session getSession() {
		if (factory == null) {
			if (conf == null) {
				conf = new Configuration();
				conf.configure();
			}
			factory = conf.buildSessionFactory();
		}
		Session session = factory.openSession();
		return session;
	}
}