public function register()
    {
        $file = $this->app->make(Filesystem::class);
        $path    = realpath(__DIR__.'/../Libraries');

        $libraries = $file->glob($path.'/*.php');
        foreach ($libraries as $librarie) {
            require_once($librarie);
        }

        $libraries2 = $file->glob($path.'/HuasituoApi/*.php');
        foreach ($libraries2 as $librarie) {
            require_once($librarie);
        }

        $libraries3 = $file->glob($path.'/HuasituoApi/Request/*.php');
        foreach ($libraries3 as $librarie) {
            require_once($librarie);
        }

        $fields = $file->glob($path.'/Fields/*.php');
        foreach ($fields as $field) {
            require_once($field);
        }

        $alipays = $file->glob($path.'/Alipay/*.php');
        foreach ($alipays as $librarie) {
            require_once($librarie);
        }
    }