From ebc4e61f5374ea2d9914e6ddf19b8f370cb43ed9 Mon Sep 17 00:00:00 2001
From: wkc <978997012@qq.com>
Date: Mon, 9 Mar 2026 14:27:46 +0800
Subject: [PATCH] =?UTF-8?q?fix(ccdi-project):=20=E4=BF=AE=E5=A4=8D?=
 =?UTF-8?q?=E6=96=87=E4=BB=B6=E5=90=8D=E7=A9=BA=E6=8C=87=E9=92=88=E9=A3=8E?=
 =?UTF-8?q?=E9=99=A9=E5=92=8C=E6=A0=87=E7=82=B9=E7=AC=A6=E5=8F=B7=E4=B8=8D?=
 =?UTF-8?q?=E4=B8=80=E8=87=B4?=
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Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

- 添加文件名空值和空白检查, 防止 NullPointerException
- 统一错误提示使用半角逗号, 提升一致性
---
 .../ccdi/project/controller/CcdiFileUploadController.java    | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/ccdi-project/src/main/java/com/ruoyi/ccdi/project/controller/CcdiFileUploadController.java b/ccdi-project/src/main/java/com/ruoyi/ccdi/project/controller/CcdiFileUploadController.java
index 3870664..53b80c1 100644
--- a/ccdi-project/src/main/java/com/ruoyi/ccdi/project/controller/CcdiFileUploadController.java
+++ b/ccdi-project/src/main/java/com/ruoyi/ccdi/project/controller/CcdiFileUploadController.java
@@ -62,10 +62,13 @@ public class CcdiFileUploadController extends BaseController {
                 return AjaxResult.error("文件 " + file.getOriginalFilename() + " 超过50MB限制");
             }
             String fileName = file.getOriginalFilename();
+            if (fileName == null || fileName.trim().isEmpty()) {
+                return AjaxResult.error("文件名不能为空");
+            }
             String lowerFileName = fileName.toLowerCase();
             if (!lowerFileName.endsWith(".xlsx") && !lowerFileName.endsWith(".xls")
                     && !lowerFileName.endsWith(".csv") && !lowerFileName.endsWith(".pdf")) {
-                return AjaxResult.error("文件 " + fileName + " 格式不支持，仅支持 PDF、CSV、Excel 文件");
+                return AjaxResult.error("文件 " + fileName + " 格式不支持, 仅支持 PDF, CSV, Excel 文件");
             }
         }