protected function timeTick($interval, $callback, $params = null)
{
$aTime = intval($interval * $this->taskId / $this->server->setting['task_worker_num']);
$mTime = intval(microtime(1) * 1000);
$aTime += $interval * ceil($mTime / $interval) - $mTime;
# 增加一个延迟执行的定时器
swoole_timer_after($aTime, function () use($interval, $callback, $params) {
# 添加定时器
swoole_timer_tick($interval, $callback, $params);
});
}