如下所示: (new Logger('邮件发送失败')) ->pushHandler(new RotatingFileHandler(storage_path('logs/email_send.log'))) ->info(json_encode([ 'data' => $notifiable, 'error' => $e->getMessage() ],320)); 实际效果如下: 方式二: use Log; ... public function testLog() { $customer_id = 111; $code = 333; Log::getMonolog