不再使用Sql实现分页

    1. 接口

      1. //RowBounds实现分页
      2. List<User> getUserByRowBounds();
    2. mapper.xml

      <!--RowBounds实现分页-->
       <select id="getUserByRowBounds" resultMap="UserMap">
           select *
           from mybatis.user;
       </select>
      
    3. 测试 ```java @Test public void getUserByRowBounds() {

       SqlSession sqlSession = MybatisUtils.getSqlSession();
      
       //RowBounds实现
       RowBounds rowBounds = new RowBounds(1, 2);
      
        //通过java代码层面实现分页
        List<User> userList = sqlSession.selectList("xleixz.dao.UserMapper.getUserByRowBounds", null, rowBounds);
    
        for (User user : userList) {
    
            System.out.println(user);
        }
    
        sqlSession.close();
    }
    

    ```