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 { 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(); }