package com.zy.asrs.mapper; import com.zy.asrs.entity.BomMat; import com.baomidou.mybatisplus.mapper.BaseMapper; import org.apache.ibatis.annotations.Mapper; import org.apache.ibatis.annotations.Param; import org.springframework.stereotype.Repository; @Mapper @Repository public interface BomMatMapper extends BaseMapper { BomMat selectByThreeCode(@Param("unit_num")String unitNum, @Param("bom_num")String bomNum, @Param("element_num")String elementNum); }