public static function setLoginStatus($uid, $sso = true)
{
$user = ['uid' => $uid, 'expire' => Cml::$nowTime + 3600, 'ssosign' => $sso ? (string) Cml::$nowMicroTime : self::$ssoSign];
//Cookie::set本身有一重加密 这里再加一重
$sso && Model::getInstance()->cache()->set("SSOSingleSignOn{$uid}", (string) Cml::$nowMicroTime);
Cookie::set(Config::get('userauthid'), Encry::encrypt(json_encode($user, PHP_VERSION >= '5.4.0' ? JSON_UNESCAPED_UNICODE : 0), self::$encryptKey), 0);
}