@Test
  public void loadTest() {
    //		该方法存在问题,可能是需要更改主键名
    SqlSession sqlSession = sessionFactory.openSession();
    OrderMapper orderMapper = sqlSession.getMapper(OrderMapper.class);

    Orders orders = orderMapper.loadOrder(4);

    Assert.assertEquals((int) orders.getCart().getId(), 5);
    Assert.assertEquals(orders.getMember().getMemberlevel().getLevelName(), "普通会员");

    sqlSession.commit();
    sqlSession.close();
  }
  @Test
  public void browseTest() {
    SqlSession sqlSession = sessionFactory.openSession();
    OrderMapper orderMapper = sqlSession.getMapper(OrderMapper.class);

    Member member = new Member();
    member.setId(2);
    Cart cart = new Cart();
    cart.setId(6);
    //		这样的使用方法是不对的
    //		List<Orders> orders = orderMapper.browseOrder(null);
    List<Orders> orders2 = orderMapper.browseOrder(member);
    List<Cartselectedmer> cartselectedmers = orderMapper.browseOrderMer(cart);

    //		Assert.assertEquals((int)orders.get(0).getId(),2);
    Assert.assertEquals((int) orders2.get(0).getId(), 5);
    Assert.assertEquals((int) cartselectedmers.get(0).getId(), 19);

    sqlSession.commit();
    sqlSession.close();
  }