TASK:mixi;

src/main/java/com/mixi/service/TAppProductService.java

@@ -285,6 +285,9 @@ public class TAppProductService extends ServiceImpl<TProductMapper, TProduct> {
         }
         Map<Long, Integer> productIdNumMap = getProductIdListByQueryType(query.getType(), byId);
         List<Long> collect = productIdNumMap.keySet().stream().collect(Collectors.toList());
+        if (CollectionUtils.isEmpty(collect)) {
+            return Lists.newArrayList();
+        }
         QueryWrapper<TProduct> qw = new QueryWrapper<>();
         qw.lambda().in(TProduct::getId, collect);
         List<TProduct> tProducts = tProductMapper.selectList(qw);