public function __destruct()
{
foreach ($this->lockCache as $key => $isMyLock) {
if ($isMyLock == Model::getInstance()->cache($this->useCache)->getInstance()->get($key)) {
Model::getInstance()->cache($this->useCache)->getInstance()->delete($key);
}
$this->lockCache[$key] = null;
//防止gc延迟,判断有误
unset($this->lockCache[$key]);
}
}