Google Cloud Messaging (GCM) is a service that lets developers send data from servers to users' devices, and receive messages from devices on ... ... <看更多>
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Google Cloud Messaging (GCM) is a service that lets developers send data from servers to users' devices, and receive messages from devices on ... ... <看更多>
Here is a good overview: http://developer.android.com/google/gcm/gcm.html. Somewhere it explains that GCM is preferred to the app polling ... ... <看更多>
Welcome to the "Embarcadero Technologies" YouTube channel. Google Cloud Messaging ( GCM ) for Android allows developers to send and receive ... ... <看更多>