foreach ($services as $service) {
                $this->app->register($service);
            }
        }

        try {
            // 实例化控制器
            $instance = $this->controller($this->controller);
        } catch (ClassNotFoundException $e) {
            throw new HttpException(404, 'controller not exists:' . $e->getClass());
        }

        // 注册控制器中间件
        $this->registerControllerMiddleware($instance);

        return $this->app->middleware->pipeline('controller')
            ->send($this->request)
            ->then(function () use ($instance) {
                // 获取当前操作名

            foreach ($services as $service) {
                $this->app->register($service);
            }
        }

        try {
            // 实例化控制器
            $instance = $this->controller($this->controller);
        } catch (ClassNotFoundException $e) {
            throw new HttpException(404, 'controller not exists:' . $e->getClass());
        }

        // 注册控制器中间件
        $this->registerControllerMiddleware($instance);

        return $this->app->middleware->pipeline('controller')
            ->send($this->request)
            ->then(function () use ($instance) {
                // 获取当前操作名