Grw::logout PHP Méthode

    function logout()
    {
        $_SESSION = array();
        if (isset($_COOKIE[session_name()])) {
            setcookie(session_name(), '', time() - 42000, '/');
        }
        FeiClass('FeiAcl')->set("");
        session_destroy();
        $this->success("已退出！", 'http://www.grw.name');
    }