src/Core/Server.php
public function showQrCode()
    {
        $url = 'https://login.weixin.qq.com/l/'.$this->vbot->config['server.uuid'];

        $this->vbot->qrCodeObserver->trigger($url);

        $this->vbot->qrCode->show($url);
    }
public function showQrCode()
    {
        $url = 'https://login.weixin.qq.com/l/'.$this->vbot->config['server.uuid'];

        $this->vbot->qrCodeObserver->trigger($url);

        $this->vbot->qrCode->show($url);
    }
show a login qrCode.