src/main/resources/mapper/modules/MallGoodsCommentMapper.xml
@@ -22,4 +22,10 @@ order by a.created_time desc </select> <select id="selectSumStarByGoodsId" resultType="java.lang.Double"> select Ifnull(sum(star),0) from mall_goods_comment a where goods_id = #{goodsId} </select> </mapper>