From 661d3c6bd42733aeb0ca83aee72f6b83bef4de36 Mon Sep 17 00:00:00 2001
From: buhuazhen <hua100783@gmail.com>
Date: 星期三, 18 三月 2026 16:30:56 +0800
Subject: [PATCH] fix(sales): 修复导出合同文件名编码及空指针问题

---
 src/main/java/com/ruoyi/device/service/IDeviceLedgerService.java |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/main/java/com/ruoyi/device/service/IDeviceLedgerService.java b/src/main/java/com/ruoyi/device/service/IDeviceLedgerService.java
index a457ca9..0d6493e 100644
--- a/src/main/java/com/ruoyi/device/service/IDeviceLedgerService.java
+++ b/src/main/java/com/ruoyi/device/service/IDeviceLedgerService.java
@@ -9,7 +9,7 @@
 import org.springframework.web.multipart.MultipartFile;
 
 import javax.servlet.http.HttpServletResponse;
-import java.util.ArrayList;
+import java.io.IOException;
 
 public interface IDeviceLedgerService  extends IService<DeviceLedger> {
     IPage<DeviceLedgerDto> queryPage(Page page, DeviceLedgerDto deviceLedger);
@@ -20,5 +20,5 @@
 
     void export(HttpServletResponse response, Long[] ids);
 
-    Boolean importData(MultipartFile file);
+    Boolean importData(MultipartFile file) throws IOException;
 }

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