private function _createDefaultChannel($accountId) { $defaultChannel = ArticleChannel::getDefault($accountId); if (empty($defaultChannel)) { $channel = new ArticleChannel(); $channel->name = '默认频道'; $channel->fields = []; $channel->isDefault = true; $channel->accountId = $accountId; if (!$channel->save()) { echo $channel->getErrors() . PHP_EOL; exit; } } else { echo $accountId . 'data is exists' . PHP_EOL; } }