Cml\Model::__call PHP Méthode

    public function __call($dbMethod, $arguments)
    {
        $res = call_user_func_array([$this->db($this->getDbConf()), $dbMethod], $arguments);
        if ($res instanceof Interfaces\Db) {
            return $this;
            //不是返回数据直接返回model实例
        } else {
            return $res;
        }
    }