(PECL gearman <= 0.5.0)
GearmanJob::complete — Send the result and complete status (deprecated)
$result): boolSends result data and the complete status update for this job.
注意:
This method has been replaced by GearmanJob::sendComplete() in the 0.6.0 release of the Gearman extension.
resultSerialized result data.
成功時(shí)返回 true， 或者在失敗時(shí)返回 false。