条形码生成问题

@@ -11,7 +11,7 @@ class Resource
      */
     public static function StudyBar($res){
         $generate = Generate::bar();
-        $file_path = $generate->create($res,false,true);
+        $file_path = $generate->create($res,true,true);
         $file_path = substr($file_path,strripos($file_path,"public")+6);
         return $file_path;
     }