hibernate4 獲取SessionFactory

//讀取hibernate.cfg.xml文件  
        Configuration cfg = new Configuration().configure(); 
//      創建SessionFactory 
        //buildSessionFactory 過期
//      SessionFactory factory = cfg.buildSessionFactory();   
        //ServiceRegistryBuilder 過期
//      ServiceRegistry serviceRegistry = new ServiceRegistryBuilder().applySettings(cfg.getProperties()).buildServiceRegistry();
//      SessionFactory factory = cfg.buildSessionFactory(serviceRegistry);
        //4.X 
        StandardServiceRegistry standardServiceRegistry = new StandardServiceRegistryBuilder().applySettings(cfg.getProperties()).build();
        SessionFactory factory = cfg.buildSessionFactory(standardServiceRegistry);