public static function cacheLocalPower($uid)
{
global $memc_obj;
$usermanager = new localUserManageModel();
$userinfo = $usermanager->getUserInfoById($uid);
$powerlist = $usermanager->translatePowerList(unserialize($userinfo['powerlist']));
$powerlist = serialize($powerlist);
if (empty($userinfo)) {
//没找到本地用户信息 则存空数组
$memc_obj->set($uid . '_localpower', serialize(array()), C('CACHELIFETIME'));
} else {
$r = $memc_obj->set($uid . '_localpower', $powerlist, C('CACHELIFETIME'));
}
}
