问题
I am working on Xamarin Android Application.I am getting ConnectionResult{statusCode=SERVICE_VERSION_UPDATE_REQUIRED, resolution=null, message=null when I try to log in through Google plus in my application.What does this mean? How can I solve this?
回答1:
This message indicates that you need to update Google Play Servcies:
The message from ConnectionResult
The installed version of Google Play services is out of date
Google Play services in Play Store
来源：https://stackoverflow.com/questions/33477587/service-version-update-required