1.修改上传附件

src/main/java/com/dk/mdm/controller/FileController.java

@@ -60,9 +60,9 @@ public class FileController {
      * @date   : 2024-03-27 14:09
      */
     private String getFileType(String fileName) {
-        String[] arr = fileName.split(".");
-        if(arr != null && arr.length > 1){
-            String fileType = arr[arr.length - 1].toLowerCase();
+        if(fileName.indexOf(".")>=0 ){
+            String fileType = fileName.substring(fileName.lastIndexOf(".") + 1);
+            fileType = fileType.toLowerCase();
 
             if (fileType == "jpg" || fileType == "jepg" || fileType == "png") {
                 return "img";