hibernate修改and删除

MC雷雷

于 2017-09-22 15:07:28 发布

阅读量195

点赞数

本文链接：https://blog.youkuaiyun.com/qq_36024638/article/details/78063075

版权

  //修改
    public static void main(String[] args) {
        Configuration cfg = new Configuration().configure();
        //session对象
        SessionFactory factory = cfg.buildSessionFactory();
        Session session = factory.openSession();
        Transaction tx=session.beginTransaction();
        Dog dog =new Dog();
        dog.setId(1);
        dog.setName("盼盼2222");
        session.merge(dog);
        tx.commit();
        System.out.println("update ok!");
        session.close();
}

 //删除
    public static void main(String[] args) {
        Configuration cfg = new Configuration().configure();
        //session对象
        SessionFactory factory = cfg.buildSessionFactory();
        Session session = factory.openSession();
        Transaction tx=session.beginTransaction();
        Dog dog=new Dog();
        dog.setId(1);
        session.delete(dog);
        tx.commit();
        session.close();
}