1.依赖：

<!--分页插件-->
<dependency>
   <groupId>com.github.pagehelper</groupId>
   <artifactId>pagehelper-spring-boot-starter</artifactId>
   <version>RELEASE</version>
</dependency>

@Mapper
public interface UserMapper extends CommonMapper<User>{

    @Select("SELECT * FROM t_user")
    public List<User> getListSecond();
}

测试：

@RunWith(SpringRunner.class)
@SpringBootTest
public class Demo2ApplicationTests {

   @Autowired
   private UserMapper userMapper;
   
   @Test
   public void getListSecond(){
      PageHelper.offsetPage(0,5);
      List<User> list =userMapper.getListSecond();
      for (User user:list){
         System.out.println(user.getName()+":"+user.getPassword()+":"+user.getPhone());
      }
   }
}