public function readFileList($path){
        $open_file = opendir($path);

        while($opendir = readdir($open_file)) {
            if(($opendir != ".") && ($opendir != "..") && is_file($targetdir."/".$opendir)) {
                //$createTime   = filemtime($path.$opendir);
                $fileArr[] = $opendir;
            }
        }
        closedir($open_file);
        return $fileArr;

    }