Can I use GCM for a new application based on Android 2.2 FroYo?
问题 If possible give an example. Thank you. 回答1: Yes you can. GCM works since Android 2.2. Example & docs: http://developer.android.com/guide/google/gcm/index.html 来源: https://stackoverflow.com/questions/13129169/can-i-use-gcm-for-a-new-application-based-on-android-2-2-froyo