From db2a82cbb47ed1869afb10de12448744f1965080 Mon Sep 17 00:00:00 2001
From: zhangye <654600784@qq.com>
Date: Wed, 8 Jun 2022 09:59:38 +0800
Subject: [PATCH] =?UTF-8?q?20220608=E4=B8=8A=E4=BC=A0=E6=96=87=E4=BB=B6?=
 =?UTF-8?q?=E5=8A=9F=E8=83=BD=E4=B8=8D=E5=8C=BA=E5=88=86=E6=96=87=E4=BB=B6?=
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---
 util/src/main/java/com/ccsens/util/UploadFileUtil_Servlet3.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/util/src/main/java/com/ccsens/util/UploadFileUtil_Servlet3.java b/util/src/main/java/com/ccsens/util/UploadFileUtil_Servlet3.java
index 4d55ff5..f5599df 100644
--- a/util/src/main/java/com/ccsens/util/UploadFileUtil_Servlet3.java
+++ b/util/src/main/java/com/ccsens/util/UploadFileUtil_Servlet3.java
@@ -36,7 +36,7 @@ public class UploadFileUtil_Servlet3 {
         //2.生成文件名 [uuid.ext]
         String original = getFileNameByPart(part);
         String ext = FileUtil.extName(original);
-        if (StrUtil.isEmpty(ext) || !allowedExts.contains(ext)){
+        if (StrUtil.isEmpty(ext) || !allowedExts.contains(ext.toLowerCase())){
             throw new NotSupportedFileTypeException("不支持的格式类型: " + ext);
         }
         String path = extraPath + File.separator + IdUtil.simpleUUID() + "." + ext;