From 54bbbd62a3298e0671f8dd7aba0763775a4f733c Mon Sep 17 00:00:00 2001
From: tuqin <tuqin@tuqin.cn>
Date: 星期二, 27 十月 2026 13:14:02 +0800
Subject: [PATCH] fix(首页): 应收应付统计对 null 金额做保护,避免 BigDecimal.add(null) 抛 NPE 导致首页报“系统未知错误”

---
 src/main/java/com/ruoyi/basic/service/IProductModelService.java |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/src/main/java/com/ruoyi/basic/service/IProductModelService.java b/src/main/java/com/ruoyi/basic/service/IProductModelService.java
index 2e81fd7..f254612 100644
--- a/src/main/java/com/ruoyi/basic/service/IProductModelService.java
+++ b/src/main/java/com/ruoyi/basic/service/IProductModelService.java
@@ -6,6 +6,7 @@
 import com.ruoyi.basic.dto.ProductDto;
 import com.ruoyi.basic.dto.ProductModelDto;
 import com.ruoyi.basic.pojo.ProductModel;
+import org.springframework.web.multipart.MultipartFile;
 
 import java.util.List;
 
@@ -31,4 +32,6 @@
      * @return
      */
     IPage<ProductModel> modelListPage(Page page , ProductDto productDto);
+
+    Boolean importProduct(MultipartFile file);
 }

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