GCM-在Android 4.0设备上永远不要输入onMessage()
我对Android开发不是很有经验,我将在现有应用程序中加入gcm。 到目前为止,我可以注册所有设备并收到注册ID。问题是,我从未在Android 4.0设备上输入onMessage()方法。我还用Galaxy Note 2(安卓4.1)试用过,在那里我可以收到信息。 我没有收到任何错误消息,只是从未输入onMessage() 当我发送消息时,我总是得到消息ID,因此gcm“接受”了消息。但它从未被传送到设备上 我怎样才能找出问题所在???提前谢谢 gcminentservice.javaGCM-在Android 4.0设备上永远不要输入onMessage(),android,push-notification,google-cloud-messaging,Android,Push Notification,Google Cloud Messaging,我对Android开发不是很有经验,我将在现有应用程序中加入gcm。 到目前为止,我可以注册所有设备并收到注册ID。问题是,我从未在Android 4.0设备上输入onMessage()方法。我还用Galaxy Note 2(安卓4.1)试用过,在那里我可以收到信息。 我没有收到任何错误消息,只是从未输入onMessage() 当我发送消息时,我总是得到消息ID,因此gcm“接受”了消息。但它从未被传送到设备上 我怎样才能找出问题所在???提前谢谢 gcminentservice.java pu
public class GCMIntentService extends GCMBaseIntentService {
public GCMIntentService() {
super("82........");
}
@Override
protected void onError(Context arg0, String error) {
System.out.println("Not able to register or unregister because: "
+ error);
}
@Override
protected void onMessage(Context context, Intent intent) {
String message = intent.getStringExtra("message");
System.out.println("GCM DELIVERED MESSAGE TO DEVICE:" + message);
}
@Override
protected void onRegistered(Context arg0, String regId) {
System.out.println("Device is registered with RegisterId: " + regId);
}
@Override
protected void onUnregistered(Context arg0, String regId) {
System.out.println("Device with RegisterId: " + regId
+ " has unregistered");
}
@Override
protected boolean onRecoverableError(Context context, String errorId) {
System.out.println("Entered onRecoverableError");
return super.onRecoverableError(context, errorId);
}
}
My Manifest.xml
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.activities"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="15" />
<uses-permission android:name="android.permission.READ_CONTACTS" />
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.READ_PHONE_STATE" />
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<permission
android:name="com.example.activities.permission.C2D_MESSAGE"
android:protectionLevel="signature" />
<uses-permission android:name="com.example.activities.permission.C2D_MESSAGE" />
<!-- App receives GCM messages. -->
<uses-permission android:name="com.google.android.c2dm.permission.RECEIVE" />
<!-- GCM connects to Google Services. -->
<uses-permission android:name="android.permission.INTERNET" />
<!-- GCM requires a Google account. -->
<uses-permission android:name="android.permission.GET_ACCOUNTS" />
<!-- Keeps the processor from sleeping when a message is received. -->
<uses-permission android:name="android.permission.WAKE_LOCK" />
<application
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<!-- Activity which is called first to decide which Activity comes next -->
<activity
android:name=".StartUp"
android:label="@string/title_activity_start_up" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity
android:name=".Login"
android:label="@string/title_activity_login" >
</activity>
<activity
android:name=".DisplayContent"
android:label="@string/title_activity_display_content" >
</activity>
<activity
android:name=".AllSigns"
android:label="@string/title_activity_all_signs" >
</activity>
<receiver
android:name="com.google.android.gcm.GCMBroadcastReceiver"
android:permission="com.google.android.c2dm.permission.SEND" >
<intent-filter>
<action android:name="com.google.android.c2dm.intent.RECEIVE" />
<action android:name="com.google.android.c2dm.intent.REGISTRATION" />
<category android:name="com.example.activities" />
</intent-filter>
</receiver>
<service android:name=".GCMIntentService" />
</application>
如果您正在通过WIFI尝试此操作,请确保端口5228未被网络阻止。这就是我如何解决问题的方法,我花了很多天的时间试图让它正常工作,但我不愿意承认。确保GCMinentService类位于清单中指定的包中。在您发布的代码中,我没有看到您将注册ID发送到应用程序服务器,您正在这样做吗?同时,在您发送邮件时,将GCM返回给您的内容张贴出来。
GCMRegistrar.checkDevice(this);
GCMRegistrar.checkManifest(this);
final String regId = GCMRegistrar.getRegistrationId(this);
if (regId.equals("")) {
System.out.println("Id ist leer, Device wird neu registriert");
GCMRegistrar.register(this, "825134311331");
} else {
System.out.println("This device is already registered");
}