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@@ -37,10 +37,15 @@ class MailFun {
      * @time 2023/3/27 13:55
      */
     public static function mb_coding(string $str,array $appcode=[]){
-        $encode = mb_detect_encoding($str, array_merge(array("ASCII",'UTF-8',"GB2312","GBK",'BIG5'),$appcode));
-        if($encode){
-            return mb_convert_encoding($str, 'UTF-8', $encode);
+        try {
+            $encode = @mb_detect_encoding($str, array_merge(array("ASCII",'UTF-8',"GB2312","GBK",'BIG5'),$appcode));
+            if($encode){
+                return @mb_convert_encoding($str, 'UTF-8', $encode);
+            }
+        }catch (\Throwable $e){
+
         }
+
         return $str;
     }