| package com.dy.pipIrrGlobal.daoPr; | 
|   | 
| import com.baomidou.mybatisplus.core.mapper.BaseMapper; | 
| import com.dy.pipIrrGlobal.pojoPr.PrWaterPrice; | 
| import org.apache.ibatis.annotations.Mapper; | 
|   | 
| /** | 
|  * @author ZhuBaoMin | 
|  * @date 2024-05-24 9:28 | 
|  * @LastEditTime 2024-05-24 9:28 | 
|  * @Description | 
|  */ | 
|   | 
| @Mapper | 
| public interface PrWaterPriceMapper extends BaseMapper<PrWaterPrice> { | 
|     int deleteByPrimaryKey(Long id); | 
|   | 
|     int insert(PrWaterPrice record); | 
|   | 
|     int insertSelective(PrWaterPrice record); | 
|   | 
|     PrWaterPrice selectByPrimaryKey(Long id); | 
|   | 
|     int updateByPrimaryKeySelective(PrWaterPrice record); | 
|   | 
|     int updateByPrimaryKey(PrWaterPrice record); | 
|   | 
|     /** | 
|      * 获取水价 | 
|      * @return | 
|      */ | 
|     Double getPrice(); | 
| } |