From a658d088cc7c22b0bbacdf71559b9b39e3a4b46a Mon Sep 17 00:00:00 2001
From: shangzhongyuan <shangzhongyuan@yieldchain.com>
Date: Fri, 6 Mar 2026 10:18:49 +0800
Subject: [PATCH] =?UTF-8?q?refactor(TradeOAService):=20=E7=AE=80=E5=8C=96?=
 =?UTF-8?q?=E6=96=87=E4=BB=B6=E6=B5=81=E5=A4=84=E7=90=86=E9=80=BB=E8=BE=91?=
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移除不必要的 using 语句块，直接使用 FileStream 对象
---
 YLErpDAL/Modules/TradeModule/TradeOAService.cs | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/YLErpDAL/Modules/TradeModule/TradeOAService.cs b/YLErpDAL/Modules/TradeModule/TradeOAService.cs
index a6470ab3..0d4a817b 100644
--- a/YLErpDAL/Modules/TradeModule/TradeOAService.cs
+++ b/YLErpDAL/Modules/TradeModule/TradeOAService.cs
@@ -137,11 +137,9 @@ namespace YLErp.Modules.TradeModule
                     using (var form = new MultipartFormDataContent())
                     {
                         // 添加文件
-                        using (var fileStream = new FileStream(filePath, FileMode.Open, FileAccess.Read))
-                        {
-                            var fileName = Path.GetFileName(filePath);
-                            form.Add(new StreamContent(fileStream), "file", fileName);
-                        }
+                        var fileStream = new FileStream(filePath, FileMode.Open, FileAccess.Read);
+                        var fileName = Path.GetFileName(filePath);
+                        form.Add(new StreamContent(fileStream), "file", fileName);
 
                         // 添加systemToken
                         form.Add(new StringContent(systemToken), "systemToken");