/**
* 读取缓存
*/
public function get($key)
{
if (empty($key)) {
throw new CacheException('[缓存错误]请指定读取缓存的key');
}
//直接返回的数据
$data = $this->_cacheObject->get($key);
$content = unserialize($data);
//结果对象
$cacheItemObject = new CacheItem();
$cacheItemObject->setKey($key);
$cacheItemObject->setValue($content);
//触发获取缓存时的Hooks
CHooks::callHooks(HOOKS_CACHE_GET, $cacheItemObject);
//经过HOOKS的数据
$endContent = $cacheItemObject->getValue();
return !empty($endContent) ? $endContent : null;
}
