| package com.zy.acs.manager.manager.mapper; | 
|   | 
| import com.baomidou.mybatisplus.core.mapper.BaseMapper; | 
| import com.zy.acs.manager.manager.entity.Code; | 
|   | 
| import java.util.Map; | 
|   | 
| public interface CodeMapper extends BaseMapper<Code> { | 
|   | 
|     Map<String, Object> selectMinAndMaxByPoint(); | 
|   | 
|     int selectDistinctCountFromX(); | 
|   | 
|     int selectDistinctCountFromY(); | 
|   | 
| } |