/**
 * 删除指定的缓存内容(已经过时,用 FLEA::purgeCache() 代替)
 *
 * @param string $cacheId
 * @deprecated
 */
function purge_cache($cacheId, $cacheIdIsFilename = false)
{
    return FLEA::purgeCache($cacheId, $cacheIdIsFilename);
}