$config = self::init($module);

                // 模块请求缓存检查
$request->cache(
$config['request_cache'],
$config['request_cache_expire'],
$config['request_cache_except']
);
            } else {
                throw new HttpException(404, 'module not exists:' . $module);
}
        } else {
            // 单一模块部署
            $module = '';
$request->module($module);
}

        // 设置默认过滤机制
$request->filter($config['default_filter']);