com.google .android.gcm.GCMBaseIntentService 是旧的弃用类，它属于已弃用的 gcm.jar 。由于您使用的是Google Play服务库，因此您无需使用 GCMBaseIntentService 。

com.google.android.gcm.GCMBaseIntentService is an old deprecated class that belonged to the deprecated gcm.jar. Since you are using Google Play Services library, there's no need for you to use GCMBaseIntentService.