app->config->get('trace.enable'); // 注册日志监听 if ($debug) { $this->log = []; $this->app->event->listen(LogWrite::class, function ($event) { if (empty($this->config['channel']) || $this->config['channel'] == $event->channel) { $this->log = array_merge_recursive($this->log, $event->log); } }); } $response = $next($request); // Trace调试注入 if ($debug) { $data = $response->getContent(); $this->traceDebug($response, $data); $response->content($data); } return $response; } }