static public function uploadUrl($path)
    {
        if (strpos($path, 'images') === 0) {
            return Config::getRootUrl($path);
        }
        
        return Config::getUploadFileUrl($path);
    }
static public function uploadUrl($path)
    {
        if (strpos($path, 'images') === 0) {
            return Config::getRootUrl($path);
        }
        
        return Config::getUploadFileUrl($path);
    }
static public function uploadUrl ( $ path ) { if ( strpos ( $ path , 'images' ) === 0 ) { return Config :: getRootUrl ( $ path ) ; } return Config :: getUploadFileUrl ( $ path ) ; }
get upload url
@param  string $path
@return string
get upload url