Hibernate基础工具类

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

public class Hibernate_Util {

    private static SessionFactory factory;

    static {
        Configuration configure = new Configuration().configure();
        factory = configure.buildSessionFactory();
        Runtime.getRuntime().addShutdownHook(new Thread(new Runnable() {

            @Override
            public void run() {
                System.out.println("资源关闭了");
                factory.close();
            }
        }));
    }

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

    public static Session getCurrentSession() {
        Session session = factory.getCurrentSession();
        return session;
    }
}