private static function logObject( $obj )
	{
		$path = config('system.errors.save_dir');
		if ($path != null) {
			if (!is_dir($path)) {
				@mkdir($path, 0755);
			}
			$name = strftime(config('system.errors.file_name'));
			if($name != '' && @touch($path.DIRECTORY_SEPARATOR.$name)){
				@error_log(PHP_EOL . $obj . PHP_EOL, 3, $path.DIRECTORY_SEPARATOR.$name);
			} else {
				@error_log(PHP_EOL . $obj . PHP_EOL, 0);
			}
		}
	}