src/main/java/cc/mrbird/febs/mall/mapper/CjItemMapper.java
@@ -2,6 +2,16 @@ import cc.mrbird.febs.mall.entity.CjItem; import com.baomidou.mybatisplus.core.mapper.BaseMapper; import org.apache.ibatis.annotations.Param; import java.util.ArrayList; import java.util.List; public interface CjItemMapper extends BaseMapper<CjItem> { List<CjItem> selectListByInfoId(@Param("infoId")Long id); void updateBatchById(@Param("list")ArrayList<CjItem> cjItemUpdateList); List<CjItem> selectSumAmountByInfoId(@Param("list")List<Long> collect); }