商品列表检索为空，返回参处理

yanxuan-wx-store-sharer-biz/src/main/java/com/netease/yanxuan/wx/store/sharer/biz/service/impl/ProductServiceImpl.java

@@ -27,10 +27,7 @@ import org.springframework.util.CollectionUtils;
 
 import java.math.BigDecimal;
 import java.math.RoundingMode;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Objects;
-import java.util.Optional;
+import java.util.*;
 import java.util.concurrent.Executor;
 import java.util.stream.Collectors;
 
@@ -130,9 +127,9 @@ public class ProductServiceImpl implements IProductService {
                     .stream()
                     .filter(Objects::nonNull)
                     .collect(Collectors.toList());
-            pageVO.setList(productList);
-            pageVO.setHasMore(!CollectionUtils.isEmpty(productList)
-                    && productList.size() >= pageQuery.getPageSize());
+            boolean isEmpty = CollectionUtils.isEmpty(productList);
+            pageVO.setList(isEmpty ? new ArrayList<>(0) : productList);
+            pageVO.setHasMore(!isEmpty && productList.size() >= pageQuery.getPageSize());
             pageVO.setNextKey(productListVO.getNext_key());
         }
         log.info("商品列表查询返回:{}", System.currentTimeMillis());