CustomSessionFactory工具类

CustomSessionFactory.java

---

importorg.hibernate.Session;

importorg.hibernate.SessionFactory;

importorg.hibernate.Transaction;

importorg.hibernate.cfg.Configuration;

importorg.hibernate.service.ServiceRegistry;

importorg.hibernate.service.ServiceRegistryBuilder;

publicclassCustomSessionFactory{

   privatestaticSessionFactorysessionFactory;

   privatestaticSessionsession;

   privatestaticTransactiontransaction;

   

   publicstaticSession getSession(){

          init();

          returnsession;

    }

   

   publicstaticvoidinit(){

                     //创建配置对象,参数用于只想Hibernate配置文件路径

                    Configuration config=newConfiguration().configure("/config/hibernate.cfg.xml");

                    //创建服务配置对象

                    ServiceRegistry serviceRegistry=newServiceRegistryBuilder().applySettings(config.getProperties()).buildServiceRegistry();

                    //创建会话工厂对象

                    sessionFactory=config.buildSessionFactory(serviceRegistry);

                    //创建会话对象

                    session=sessionFactory.openSession();

                    //开启事务

                    transaction=session.beginTransaction();

    }

   

   publicstaticvoidcloseSession(){

          //提交事务

          transaction.commit();

          //关闭会话

          session.close();

          //关闭会话工厂

          sessionFactory.close();

    }

}