test(批量插入物料)：调整测试代码

src/main/java/com/uas/ps/product/service/impl/ProductServiceImpl.java

@@ -1057,12 +1057,17 @@ public class ProductServiceImpl implements ProductService {
         List<Long> pids = productDao.findProductIdInProductUsers(productIds);
         for (Long id : pids) {
             Product product = productDao.findOne(id);
-            log.info("物料信息：" + product.toString());
+            if (product == null) {
+                log.info("物料信息为空 id = " + id);
+            } else {
+                log.info("物料信息：" + product.toString());
+            }
             if (product != null) {
                 enuu = product.getEnUU();
                 break;
             }
         }
+        log.info("企业信息 enuu：" + enuu);
         //筛选已经存在个人物料库的信息
         if (!CollectionUtils.isEmpty(pids)) {
             List<Long> productIdInProductPerson = productUsersDao.findProductIdInProductUsers(pids, userUU);