``` // 记录器提供了 7 种在 RFC 5424 标准内定义的记录等级: // debug, info, notice, warning, error, critical, and alert. // 获取 monolog 实例 Log::getMonolog(); // 添加监听器 Log::listen(function($level, $message, $context) {}); ``` ### 写日志消息 ``` Log::emergency($message); Log::alert($message); Log::critical($message); Log::error($message); Log::warning($message); Log::notice($message); Log::info($message); Log::debug($message); ``` ### 上下文信息# ``` Log::info('User failed to login.', ['id' => $user->id]); ``` ### 写入指定通道# ``` Log::channel('slack')->info('Something happened!'); ```