新增guess，猜数字游戏的分支

KKSU

2024-06-18 d4606eee672d8350f337befbb1ef9c969837f2ca

 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);

}