修改Bug

PddServer/src/main/java/org/ta/pddserver/mapper/StorageMapper.java

@@ -29,7 +29,7 @@ public interface StorageMapper extends BaseMapper<StorageEntity> {
     @Select("SELECT COUNT(`uid`) FROM `storage` WHERE `code` = #{code}")
     int findAllCount(@Param("code") String code);
 
-    @Select("SELECT SUM(IFNULL(`total`, 0) - IFNULL(`num`, 0))  FROM `storage` WHERE `num` <> `total` AND `code` = #{code} GROUP BY `logisticsOrderCode`")
+    @Select("SELECT SUM(IFNULL(`total`, 0) - IFNULL(`num`, 0)) FROM( SELECT `total`, `num` FROM `storage` WHERE `num` <> `total` AND `code` = #{code} GROUP BY `logisticsOrderCode`) t")
     Integer findReNumCount(@Param("code") String code);
 
     @Select("SELECT `code` FROM  `storage` WHERE `mailNo` = #{mailNo}")