Yii日志记录Logging

1、Yii::getLogger()->log($message, $level, $category = 'application')
2、Yii::trace($message, $category = 'application');
3、Yii::error($message, $category = 'application');
4、Yii::warning($message, $category = 'application');
5、Yii::info($message, $category = 'application');

components->log

默认配置：
'log'=> [
'traceLevel' => YII_DEBUG ? 3 : 0,
'targets' => [
[
'class' => 'yii\log\FileTarget',
'levels' => ['error', 'warning'],
],
],
],

'log' => [
'traceLevel'=> YII_DEBUG ? 3 : 0,
'targets' => [
[
'class' => 'yii\log\FileTarget',
'levels' => ['error', 'warning','info','trace'],
],
[
'class'=> 'yii\log\FileTarget',
'levels' => ['info'],
'categories' => ['rhythmk'],
'logFile' => '@app/runtime/logs/Mylog/requests.log',
'maxFileSize' => 1024 * 2,
'maxLogFiles' => 20,
],
],
],

Yii::getLogger()->log("开始写自定义日志",Logger::LEVEL_ERROR);

Yii::trace("trace,开发调试时候记录");

Yii::error("error,错误日志");

Yii::warning("warning,警告信息");

Yii::info("info,记录操作提示");

Yii::info("info .... ","rhythmk");//输出自定义目录日志,@app/runtime/logs/Mylog/requests.log