我正在尝试 Android 手机和平板电脑的推送通知，我们正在使用 IBM Worklight 提供的示例代码（请参阅博客文章）。
我们已经在 Google GCM 注册并获得了项目 id 和 API 密钥；该代码在平板电脑上运行良好，但是当我使用手机运行相同时 isSubscribed 返回 false，任何人都可以测试这里给出的代码，让我们知道我们做错了什么，因为它不能在多个设备上工作。
来自第一台设备的 LogCat - 运行 Android v3.2 的平板电脑运行
良好。
08-06 17:48:35.110: V/webview(11093): singleCursorHandlerTouchEvent -getEditableSupport FASLE
08-06 17:48:40.930: V/webview(11093): singleCursorHandlerTouchEvent -getEditableSupport FASLE
08-06 17:48:40.950: D/PushApplication(11093): Request [http://172.20.10.8:8080/apps/services/api/PushApplication/android/notifications]
08-06 17:48:41.470: D/PushApplication(11093): response [http://172.20.10.8:8080/apps/services/api/PushApplication/android/notifications] success: /*-secure-
08-06 17:48:41.470: D/PushApplication(11093): {"errors":[],"isSuccessful":true,"warnings":[],"info":[]}*/
08-06 17:48:41.470: V/(11093): ResourceHandle
08-06 17:48:41.520: D/dalvikvm(11093): GC_CONCURRENT freed 331K, 6% free 7957K/8455K, paused 3ms+4ms
08-06 17:48:44.710: V/(11093): ResourceHandle
08-06 17:49:02.820: V/GCMBroadcastReceiver(11093): onReceive: com.google.android.c2dm.intent.RECEIVE
08-06 17:49:02.820: V/GCMBroadcastReceiver(11093): GCM IntentService class: com.PushApplication.GCMIntentService
08-06 17:49:02.820: V/GCMBaseIntentService(11093): Acquiring wakelock
08-06 17:49:02.830: V/GCMBaseIntentService(11093): Intent service name: GCMIntentService-804999789155-4
08-06 17:49:02.830: D/WLDroidGap(11093): Received a message from the GCM server
08-06 17:49:02.830: V/GCMBaseIntentService(11093): Releasing wakelock
08-06 17:49:02.840: D/WLDroidGap(11093): Queuing message for dispatch to javascript
08-06 17:49:02.840: D/WLDroidGap(11093): Dispatching to javascript Message(alert=got a new message, badge=1, sound=sound.mp3, payload={
08-06 17:49:02.840: D/WLDroidGap(11093): "alias": "myPush",
08-06 17:49:02.840: D/WLDroidGap(11093): "foo": "bar"
08-06 17:49:02.840: D/WLDroidGap(11093): })
08-06 17:49:02.840: D/PushApplication(11093): WL.Client.Push received notification for alias myPush
来自第二台设备的 LogCat - 运行 Android v4.0.4 的平板电脑
订阅按钮被禁用
01-01 10:02:31.740: V/webview(8635): singleCursorHandlerTouchEvent -getEditableSupport FASLE
01-01 10:02:31.840: V/GCMBroadcastReceiver(8635): onReceive: com.google.android.gcm.intent.RETRY
01-01 10:02:31.840: V/GCMBroadcastReceiver(8635): GCM IntentService class: com.PushApplication.GCMIntentService
01-01 10:02:31.840: V/GCMBaseIntentService(8635): Acquiring wakelock
01-01 10:02:31.850: V/GCMBaseIntentService(8635): Intent service name: GCMIntentService-804999789155-2
01-01 10:02:31.850: E/GCMBaseIntentService(8635): Received invalid token: 1101110000000111011000111110100011101100101100011101100111100011
我们已经从示例代码中删除了禁用，这允许我们检查平板电脑 2 是否被订阅，下面的日志清楚地显示设备没有被订阅。
01-01 10:27:13.440: V/webview(9400): NO_FAST_DRAW = false
01-01 10:27:13.640: V/webview(9400): singleCursorHandlerTouchEvent -getEditableSupport FASLE
01-01 10:27:13.660: E/PushApplication(9400): Can't subscribe, notification token is not updated on the server
01-01 10:27:20.840: V/GCMBroadcastReceiver(9400): onReceive: com.google.android.gcm.intent.RETRY
01-01 10:27:20.840: V/GCMBroadcastReceiver(9400): GCM IntentService class: com.PushApplication.GCMIntentService
01-01 10:27:20.840: V/GCMBaseIntentService(9400): Acquiring wakelock
01-01 10:27:20.860: V/GCMBaseIntentService(9400): Intent service name: GCMIntentService-804999789155-6
01-01 10:27:20.860: V/GCMRegistrar(9400): Registering app com.PushApplication of senders 804999789155
01-01 10:27:20.870: V/GCMBaseIntentService(9400): Releasing wakelock
01-01 10:27:23.340: V/GCMBroadcastReceiver(9400): onReceive: com.google.android.c2dm.intent.REGISTRATION
01-01 10:27:23.340: V/GCMBroadcastReceiver(9400): GCM IntentService class: com.PushApplication.GCMIntentService
01-01 10:27:23.340: V/GCMBaseIntentService(9400): Acquiring wakelock
01-01 10:27:23.340: V/GCMBaseIntentService(9400): Intent service name: GCMIntentService-804999789155-7
01-01 10:27:23.340: D/GCMBaseIntentService(9400): handleRegistration: registrationId = null, error = SERVICE_NOT_AVAILABLE, unregistered = null
01-01 10:27:23.340: D/GCMBaseIntentService(9400): Registration error: SERVICE_NOT_AVAILABLE