feat(mall): 添加折扣活动功能

KKSU

2025-01-07 7dce9828e84642d5f37429fff2448dd9c11f71aa

 src/main/java/cc/mrbird/febs/mall/mapper/MallExpressInfoMapper.java

@@ -7,4 +7,5 @@
public interface MallExpressInfoMapper extends BaseMapper<MallExpressInfo> {

    MallExpressInfo selectByOrderId(@Param("orderId") Long orderId);

}