public static function end($key)
{
if (!isset(self::$_profileInfo[$key])) {
self::$_profileInfo[$key]['begin'] = 0;
$logKey = "Profile End Not Exist";
$logMsg = "[key:{$key}]";
\Yii::info($logMsg, $logKey);
}
self::$_profileInfo[$key]['end'] = Timer::millitime();
}