在商店应用中，可以通过Web Auth API，集成OAuth协议进行身份验证与授权等。
Runtime Broker会创建一个单独的进程，启动Web authentication broker，并通过它与第三方站点交互。
详情请参考 Web authentication broker (Windows Store apps)
Robin [MSFT] MSDN Community Support | Feedback to us Develop and promote your apps in Windows Store Please remember to mark the replies as answers if they help and unmark them if they provide no help.
