From 274a61f398e1d7b4ae63208897b70b3a73b30805 Mon Sep 17 00:00:00 2001
From: liyong <18434998025@163.com>
Date: 星期三, 18 六月 2025 09:14:24 +0800
Subject: [PATCH] 非空校验

---
 src/main/java/com/ruoyi/basic/service/impl/ProductServiceImpl.java |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/src/main/java/com/ruoyi/basic/service/impl/ProductServiceImpl.java b/src/main/java/com/ruoyi/basic/service/impl/ProductServiceImpl.java
index 9825b39..b93e14a 100644
--- a/src/main/java/com/ruoyi/basic/service/impl/ProductServiceImpl.java
+++ b/src/main/java/com/ruoyi/basic/service/impl/ProductServiceImpl.java
@@ -10,8 +10,11 @@
 import com.ruoyi.basic.pojo.ProductModel;
 import com.ruoyi.basic.service.IProductService;
 import com.ruoyi.common.utils.bean.BeanUtils;
+import com.ruoyi.common.utils.poi.ExcelUtil;
+import com.ruoyi.framework.web.domain.AjaxResult;
 import lombok.AllArgsConstructor;
 import org.springframework.stereotype.Service;
+import org.springframework.web.multipart.MultipartFile;
 
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -49,6 +52,8 @@
         return tree;
     }
 
+
+
     // 閫掑綊鏋勫缓瀛愯妭鐐�
     private List<ProductTreeDto> buildChildrenNodes(Long parentId) {
         // 鏌ヨ褰撳墠鐖惰妭鐐圭殑瀛愯妭鐐�

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