Fix image upload extension checking

gousaiyang · May 23, 2018 · d7a9840 · d7a9840
1 parent 43b901e
commit d7a9840
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/main/java/bookstore/action/UploadImageAction.java b/src/main/java/bookstore/action/UploadImageAction.java
@@ -58,8 +58,8 @@ public String execute() {
             return LOGIN;
         }
 
-        List<String> allowedExtensions = Arrays.asList(".jpg", ".jpeg", ".png", ".bmp", ".gif");
-        if (allowedExtensions.indexOf(FilenameUtils.getExtension(filename)) == -1) {
+        List<String> allowedExtensions = Arrays.asList("jpg", "jpeg", "png", "bmp", "gif");
+        if (allowedExtensions.indexOf(FilenameUtils.getExtension(filename).toLowerCase()) == -1) {
             retJson = new FailureMessage("上传失败！仅支持 JPG、PNG、BMP、GIF 图片格式！");
             return ERROR;
         }