删除本地图片

@@ -56,7 +56,7 @@ class Qiniu
         $sys = $this->getOperateSys();
 
         if($sys == 'Linux'){
-            $file = ROOT_PATH.'public/upload/'.$file;
+            $file = ROOT_PATH.'/public/upload/'.$file;
             unlink($file);//适用于linux
         }
         return [