//启动Hibernate
  Configuration configuration = new Configuration().configure();
  //初始化Hibernate
  SessionFactory sessionFactory = configuration.buildSessionFactory();
        //获得Session实例(执行增删改查)
  Session session = sessionFactory.openSession();
  //开启事务
  session.beginTransaction();
  
  //获得实体类对象
  TUser user = new TUser();
  user.setUsername("张三");
  user.setPassword("1234");
  
  //通过Sesion进行持久化操作
  session.save(user);
  //提交事务
  session.getTransaction().commit();
  //关闭Session
  session.close();