From 48e8e81666b2d0f49b931cb7b93729355758f2ae Mon Sep 17 00:00:00 2001
From: 云 <2163098428@qq.com>
Date: 星期四, 24 九月 2026 19:24:02 +0800
Subject: [PATCH] fix(aftersalesservice): 解决售后工单查询中的空指针异常

---
 src/main/java/com/ruoyi/basic/service/IProductModelService.java |   13 +++++++++++++
 1 files changed, 13 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..ef67886 100644
--- a/src/main/java/com/ruoyi/basic/service/IProductModelService.java
+++ b/src/main/java/com/ruoyi/basic/service/IProductModelService.java
@@ -6,6 +6,9 @@
 import com.ruoyi.basic.dto.ProductDto;
 import com.ruoyi.basic.dto.ProductModelDto;
 import com.ruoyi.basic.pojo.ProductModel;
+import com.ruoyi.framework.web.domain.AjaxResult;
+import jakarta.servlet.http.HttpServletResponse;
+import org.springframework.web.multipart.MultipartFile;
 
 import java.util.List;
 
@@ -31,4 +34,14 @@
      * @return
      */
     IPage<ProductModel> modelListPage(Page page , ProductDto productDto);
+
+    AjaxResult importProductModel(MultipartFile file);
+
+    /**
+     * 瀵煎嚭浜у搧瑙勬牸鍨嬪彿
+     *
+     * @param response  鍝嶅簲
+     * @param productDto 浜у搧锛堟寜 id锛�
+     */
+    void exportProductModel(HttpServletResponse response, ProductDto productDto);
 }

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