Я получил ошибку ниже, когда impliment GCM

Question

Я попытался внедрить GCM в андроид-студии, которая оказалась ниже ошибки в моем logcat.

LogCat:

OnReceive: com.google.android.c2dm.intent.REGISTRATION GCM IntentService класс: com.project.GCMIntentService Эквайринг wakelock

manifest.xml

<?xml version="1.0" encoding="utf-8"?> 
    <manifest xmlns:android="http://schemas.android.com/apk/res/android" 
     package="com.project"> 

     <permission 
      android:name="com.project.permission.MAPS_RECEIVE" 
      android:protectionLevel="signature" /> 

     <uses-permission android:name="com.google.android.providers.gsf.permission.READ_GSERVICES" ></uses-permission> 

     <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" /> 
     <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" /> 
     <uses-permission android:name="com.project.permission.MAPS_RECEIVE" /> 
     <uses-permission android:name="android.permission.INTERNET" /> 
     <uses-permission android:name="android.permission.VIBRATE" /> 
     <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" /> 
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" /> 
     <uses-permission android:name="android.permission.GET_TASKS" /> 
     <uses-permission android:name="android.permission.AUTHENTICATE_ACCOUNTS" /> 
     <uses-permission android:name="android.permission.GET_ACCOUNTS" /> 
     <uses-permission android:name="android.permission.USE_CREDENTIALS" /> 
     <uses-permission android:name="android.permission.MANAGE_ACCOUNTS" /> 
     <uses-permission android:name="android.permission.READ_SYNC_SETTINGS" /> 
     <uses-permission android:name="android.permission.READ_SYNC_STATS" /> 
     <uses-permission android:name="android.permission.READ_PHONE_STATE" /> 
     <uses-permission android:name="android.permission.CALL_PHONE" /> 
     <uses-permission android:name="android.permission.WRITE_SYNC_SETTINGS" /> 
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" /> 
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" /> 
     <uses-permission android:name="android.permission.MANAGE_DOCUMENTS" /> 
     <uses-permission android:name="android.permission.RECORD_AUDIO"/> 

     <!-- Keeps the processor from sleeping when a message is received. --> 
     <uses-permission android:name="android.permission.WAKE_LOCK" /> 
     <uses-permission android:name="com.project.permission.C2D_MESSAGE" /> 

     <!-- This app has permission to register and receive data message. --> 
     <uses-permission android:name="com.google.android.c2dm.permission.RECEIVE" /> 
     <!-- Creates a custom permission so only this app can receive its messages. --> 

     <!-- Required OpenGL ES 2.0. for Maps V2 --> 
     <uses-feature 
      android:glEsVersion="0x00020000" 
      android:required="true" /> 

     <permission 
      android:name="com.project.permission.C2D_MESSAGE" 
      android:protectionLevel="signature" /> 

     <application 
      android:name="com.project.App" 
      android:allowBackup="true" 
      android:hardwareAccelerated="true" 
      android:icon="@drawable/ic_launcher" 
      android:label="@string/app_name" 
      android:largeHeap="true" 
      android:theme="@style/AppTheme"> 

      <activity 
       android:name=".SplashScreenActivity" 
       android:screenOrientation="portrait" 
       android:theme="@style/FullScreenThemes"> 
       <intent-filter> 
        <action android:name="android.intent.action.MAIN" /> 

        <category android:name="android.intent.category.LAUNCHER" /> 
       </intent-filter> 
      </activity> 
      <activity android:name="com.project.core.account.ManageAccounts" /> 
      <activity android:name=".projectActivity"/> 
      <activity android:name=".projectLogin"/> 

      <activity android:name="fieldatom.controls.SearchableItemActivity" /> 
      <activity android:name="com.project.SettingsActivity" /> 
      <activity 
       android:name="com.project.core.account.AppIntro" 
       android:screenOrientation="portrait" /> 
      <activity 
       android:name=".base.addons.mail.widget.MailDetailDialog" 
       android:theme="@style/Theme.AppCompat.Light.Dialog" /> 
      <activity 
       android:name=".base.addons.mail.widget.MailChatterCompose" 
       android:theme="@style/Theme.AppCompat.Light.Dialog" /> 
      <activity 
       android:name=".core.account.FieldAtomAccountQuickManage" 
       android:theme="@style/Theme.AppCompat.Light.Dialog" 
       android:windowSoftInputMode="adjustPan" /> 
      <activity android:name="com.project.core.account.About" /> 
      <activity android:name="com.project.core.account.Profile" /> 

      <!-- Reminder Receivers// --> 
      <receiver android:name="com.project.core.utils.reminder.ReminderReceiver" /> 
      <receiver android:name="com.project.core.utils.reminder.ReminderActionReceiver" /> 


      <!--<receiver android:name=".server.notifications.OdooServerNotificationReceiver"> 
       <intent-filter> 
        <action android:name="com.project.odoo.mobile.SERVER_NOTIFICATION" /> 
       </intent-filter> 
      </receiver>--> 

      <service android:name="com.project.core.auth.OdooAuthService"> 
       <intent-filter> 
        <action android:name="android.accounts.AccountAuthenticator" /> 
       </intent-filter> 

       <meta-data 
        android:name="android.accounts.AccountAuthenticator" 
        android:resource="@xml/authenticator" /> 
      </service> 

      <provider 
       android:name="com.project.core.orm.provider.BaseModelProvider" 
       android:authorities="com.project.core.provider.content" 
       android:multiprocess="true" /> 
      <provider 
       android:name="com.project.base.addons.ir.providers.IrModelProvider" 
       android:authorities="com.project.core.provider.content.sync.ir_model" 
       android:multiprocess="true" /> 

      <!-- Sync Customer Provider & Service // --> 
      <provider 
       android:name="com.project.addons.customers.providers.CustomersSyncProvider" 
       android:authorities="com.project.core.provider.content.sync.res_partner" 
       android:label="@string/sync_label_customers" 
       android:multiprocess="true" /> 

      <service 
       android:name="com.project.addons.customers.services.CustomerSyncService" 
       android:exported="true" 
       android:process=":sync_customer"> 
       <intent-filter> 
        <action android:name="android.content.SyncAdapter" /> 
       </intent-filter> 

       <meta-data 
        android:name="android.content.SyncAdapter" 
        android:resource="@xml/customer_sync_adapter" /> 
      </service> 


      <!-- Sync Request Provider & Service // --> 
      <provider 
       android:name="com.project.addons.requests.providers.RequestSyncProviders" 
       android:authorities="com.project.core.provider.content.sync.fa_service_request" 
       android:label="@string/sync_label_request" 
       android:multiprocess="true" /> 

      <service 
       android:name="com.project.addons.requests.services.RequestSyncService" 
       android:exported="true" 
       android:process=":sync_request"> 
       <intent-filter> 
        <action android:name="android.content.SyncAdapter" /> 
       </intent-filter> 

       <meta-data 
        android:name="android.content.SyncAdapter" 
        android:resource="@xml/request_sync_adapter" /> 
      </service> 


      <!-- Sync Stage Provider & Service // --> 
      <provider 
       android:name="com.project.addons.stages.providers.StageSyncProviders" 
       android:authorities="com.project.core.provider.content.sync.fa_service_stage" 
       android:label="@string/sync_label_stages" 
       android:multiprocess="true" /> 

      <service 
       android:name="com.project.addons.stages.services.StageSyncService" 
       android:exported="true" 
       android:process=":sync_stage"> 
       <intent-filter> 
        <action android:name="android.content.SyncAdapter" /> 
       </intent-filter> 

       <meta-data 
        android:name="android.content.SyncAdapter" 
        android:resource="@xml/stage_sync_adapter" /> 
      </service> 


      <!-- Sync Account Analytic Provider & Service // --> 
      <provider 
       android:name="com.project.addons.accountanalytics.providers.AccountAnalyticSyncProviders" 
       android:authorities="com.project.core.provider.content.sync.account_analytic_line" 
       android:label="@string/sync_label_accountAnalytic" 
       android:multiprocess="true" /> 

      <service 
       android:name="com.project.addons.accountanalytics.services.AccountAnalyticSyncService" 
       android:exported="true" 
       android:process=":sync_account_analytic"> 
       <intent-filter> 
        <action android:name="android.content.SyncAdapter" /> 
       </intent-filter> 

       <meta-data 
        android:name="android.content.SyncAdapter" 
        android:resource="@xml/account_analytic_sync_adapter" /> 
      </service> 



      <!-- Sync Product Provider & Service // --> 
      <provider 
       android:name=".addons.products.providers.ProductsSyncProviders" 
       android:authorities="com.project.core.provider.content.sync.product_product" 
       android:label="@string/sync_label_product" 
       android:multiprocess="true" /> 

      <service 
       android:name=".addons.products.service.ProductsSyncService" 
       android:exported="true" 
       android:process=":sync_account_analytic"> 
       <intent-filter> 
        <action android:name="android.content.SyncAdapter" /> 
       </intent-filter> 

       <meta-data 
        android:name="android.content.SyncAdapter" 
        android:resource="@xml/product_sync_adapter" /> 
      </service> 


      <!-- Sync QUOTATION Provider & Service // --> 
      <provider 
       android:name=".addons.quotes.providers.QuotationSyncProviders" 
       android:authorities="com.project.core.provider.content.sync.sale_order" 
       android:label="@string/sync_label_quotation" 
       android:multiprocess="true" /> 

      <service 
       android:name=".addons.quotes.services.QuotationSyncService" 
       android:exported="true" 
       android:process=":sync_quotation"> 
       <intent-filter> 
        <action android:name="android.content.SyncAdapter" /> 
       </intent-filter> 

       <meta-data 
        android:name="android.content.SyncAdapter" 
        android:resource="@xml/quote_sync_adapter" /> 
      </service> 


      <!-- Sync QUOTATIONLine Provider & Service // --> 
      <provider 
       android:name=".addons.quotes.providers.QuotationLineSyncProviders" 
       android:authorities="com.project.core.provider.content.sync.sale_order_line" 
       android:label="@string/sync_label_quotation_line" 
       android:multiprocess="true" /> 

      <service 
       android:name=".addons.quotes.services.QuotationLineSyncService" 
       android:exported="true" 
       android:process=":sync_quotation_line"> 
       <intent-filter> 
        <action android:name="android.content.SyncAdapter" /> 
       </intent-filter> 

       <meta-data 
        android:name="android.content.SyncAdapter" 
        android:resource="@xml/quote_line_sync_adapter" /> 
      </service> 




      <!-- Sync Attachment Provider & Service // --> 
      <provider 
       android:name=".addons.attachment.providers.IrAttachmentSyncProviders" 
       android:authorities="com.project.core.provider.content.sync.ir_attachment" 
       android:label="@string/sync_label_attachment" 
       android:multiprocess="true" /> 

      <service 
       android:name=".addons.attachment.service.IrAttachmentSyncService" 
       android:exported="true" 
       android:process=":sync_attachment"> 
       <intent-filter> 
        <action android:name="android.content.SyncAdapter" /> 
       </intent-filter> 

       <meta-data 
        android:name="android.content.SyncAdapter" 
        android:resource="@xml/attachment_sync_adapter" /> 
      </service> 


      <!-- Sync MailMessage Provider & Service // --> 
      <provider 
       android:name=".base.addons.mail.providers.MailMessageSyncProviders" 
       android:authorities="com.project.core.provider.content.sync.mail_message" 
       android:label="@string/sync_label_mail_message" 
       android:multiprocess="true" /> 

      <service 
       android:name=".base.addons.mail.service.MailMessageSyncService" 
       android:exported="true" 
       android:process=":sync_mail_message"> 
       <intent-filter> 
        <action android:name="android.content.SyncAdapter" /> 
       </intent-filter> 

       <meta-data 
        android:name="android.content.SyncAdapter" 
        android:resource="@xml/mail_message_sync_adapter" /> 
      </service> 


      <!-- Sync Maps Provider & Service // --> 
      <provider 
       android:name=".addons.maps.providers.MapsSyncProviders" 
       android:authorities="com.project.core.provider.content.sync.fa_map" 
       android:label="@string/sync_label_map_message" 
       android:multiprocess="true" /> 

      <service 
       android:name=".addons.maps.service.MapsSyncService" 
       android:exported="true" 
       android:process=":sync_map"> 
       <intent-filter> 
        <action android:name="android.content.SyncAdapter" /> 
       </intent-filter> 

       <meta-data 
        android:name="android.content.SyncAdapter" 
        android:resource="@xml/maps_sync_adapter" /> 
      </service> 


      <service android:name=".addons.requests.services.TimeUpdateService"></service> 


      <activity 
       android:name="com.project.addons.customers.CustomerDetailActivity" 
       android:configChanges="orientation|keyboardHidden|screenLayout|screenSize" 
       android:windowSoftInputMode="stateHidden|adjustPan" /> 

      <activity 
       android:name=".addons.requests.utils.RequestTabDetailAcitivty" 
       android:configChanges="orientation|keyboardHidden|screenLayout|screenSize" 
       android:windowSoftInputMode="stateHidden|adjustPan" 

       /> 
      <activity 
       android:name=".addons.accountanalytics.VisitDetailActivity" 
       android:configChanges="orientation|keyboardHidden|screenLayout|screenSize" 
       android:theme="@style/CustomActionBar" 
       android:windowSoftInputMode="stateHidden" /> 

      <activity 
       android:name=".addons.accountanalytics.CreateVisitActivity" 
       android:configChanges="orientation|keyboardHidden|screenLayout|screenSize" 
       android:windowSoftInputMode="stateHidden"></activity> 
      <activity 
       android:name=".addons.requests.AddPartActivity" 
       android:configChanges="orientation|keyboardHidden|screenLayout|screenSize" 
       android:windowSoftInputMode="stateHidden"></activity> 
      <activity 
       android:name=".addons.requests.AddNoteActivity" 
       android:configChanges="orientation|keyboardHidden|screenLayout|screenSize" 
       android:windowSoftInputMode="stateHidden"></activity> 
      <activity 
       android:name=".addons.requests.AddQuoteActivity" 
       android:configChanges="orientation|keyboardHidden|screenLayout|screenSize" 
       android:windowSoftInputMode="stateHidden"></activity> 
      <activity 
       android:name=".addons.requests.utils.CaptureSignature" 
       android:configChanges="orientation|keyboardHidden|screenLayout|screenSize" 
       android:windowSoftInputMode="stateHidden"></activity> 

      <activity 
       android:name=".addons.requests.utils.ProductRequestListActivity" 
       android:configChanges="orientation|keyboardHidden|screenLayout|screenSize" 
       android:windowSoftInputMode="stateHidden"></activity> 

      <activity 
       android:name=".addons.quotes.QuoteDetailActivity" 
       android:configChanges="orientation|keyboardHidden|screenLayout|screenSize" 
       android:windowSoftInputMode="stateHidden"></activity> 

      <activity 
       android:name=".addons.products.ProductDetails" 
       android:configChanges="orientation|keyboardHidden|screenLayout|screenSize" 
       android:windowSoftInputMode="stateHidden"></activity> 
      <!-- Map Related Metadata --> 

      <uses-library 
       android:name="com.google.android.maps" 
       android:required="false" /> 

      <meta-data 
       android:name="com.google.android.maps.v2.API_KEY" 
       android:value="AIzaSyCpjJtPYoeVN2dGqCVMCDEoR847OEwzgME" /> 
      <meta-data 
       android:name="com.google.android.gms.version" 
       android:value="@integer/google_play_services_version" /> 

      <!-- Push Notification --> 
      <receiver 
       android:name="com.google.android.gcm.GCMBroadcastReceiver" 
       android:permission="com.google.android.c2dm.permission.SEND" > 
       <intent-filter> 

        <!-- Receives the actual messages. --> 
        <action android:name="com.google.android.c2dm.intent.RECEIVE" /> 
        <!-- Receives the registration id. --> 
        <action android:name="com.google.android.c2dm.intent.REGISTRATION" /> 

        <category android:name="com.project" /> 
       </intent-filter> 
      </receiver> 
      <service android:name=".GCMIntentService"></service> 

     </application> 
     <!--CB:A6:E7:26:97:08:37:4A:D6:60:1B:9B:2C:D0:9A:3B:9F:DF:02:D3;com.project--> 
    </manifest> 

Ниже представлена ​​моя структура проекта.

com.projcet 
    App.java 
    ProjcetLogin.java 
    GCMIntentService.java 

Answer 1

Этот код работает идеально в затмение & андроид студии ... наконец-то я могу это сделать.

MainActivity.java

public class MainActivity extends Activity implements View.OnClickListener{ 

    //Notification Constant 
    Context context; 
    Button btn_GCMRegister, btn_Post; 
    GoogleCloudMessaging gcm; 
    public static String URL = "192.168.1.39:12069"; 
    String regId; 


    public final String GOOGLE_PROJECT_ID = "your project id"; 

    @TargetApi(Build.VERSION_CODES.HONEYCOMB) 
    @SuppressLint("NewApi") 
    @Override 
    protected void onCreate(Bundle savedInstanceState) { 
     // TODO Auto-generated method stub 
     super.onCreate(savedInstanceState); 
     setContentView(R.layout.activity_main); 

     context = getApplicationContext(); 
     init(); 
    } 

    private void init() { 

     btn_GCMRegister = (Button) findViewById(R.id.btn_gcm_register); 
     btn_GCMRegister.setOnClickListener(this); 
     btn_Post = (Button) findViewById(R.id.btn_post_on_server); 
     btn_Post.setOnClickListener(this); 
    } 


    @Override 
    public void onClick(View v) { 
     // TODO Auto-generated method stub 
     switch (v.getId()) { 
      case R.id.btn_gcm_register: 
       registerGCM(); 
       break; 

      case R.id.btn_post_on_server: 
       StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build(); 
       StrictMode.setThreadPolicy(policy); 

       Map<String, Object> params = new HashMap<String, Object>(); 
       params.put("regId", regId); 
       params.put("user_id", 1); 
       String server_url = URL; 
       try { 
        post(server_url, params); 
       }catch (IOException e){ 
        e.printStackTrace(); 
       } 
       break; 

      default: 
       break; 
     } 

    } 

    /* 
    * Issue a POST request to the server. 
    */ 
    private static void post(String endpoint, Map<String, Object> params) 
      throws IOException { 

     URL url; 
     try { 
      url = new URL(endpoint); 

     } catch (MalformedURLException e) { 
      throw new IllegalArgumentException("invalid url: " + endpoint); 
     } 

     StringBuilder bodyBuilder = new StringBuilder(); 
     Iterator<Map.Entry<String, Object>> iterator = params.entrySet().iterator(); 

     // constructs the POST body using the parameters 
     while (iterator.hasNext()) { 
      Map.Entry<String, Object> param = iterator.next(); 
      bodyBuilder.append(param.getKey()).append('=') 
        .append(param.getValue()); 
      if (iterator.hasNext()) { 
       bodyBuilder.append('&'); 
      } 
     } 

     String body = bodyBuilder.toString(); 

     //Log.v(Config.TAG, "Posting '" + body + "' to " + url); 

     byte[] bytes = body.getBytes(); 

     HttpURLConnection conn = null; 
     try { 

      Log.e("URL", "> " + url); 

      conn = (HttpURLConnection) url.openConnection(); 
      conn.setDoOutput(true); 
      conn.setUseCaches(false); 
      conn.setFixedLengthStreamingMode(bytes.length); 
      conn.setRequestMethod("POST"); 
      conn.setRequestProperty("Content-Type", 
        "application/x-www-form-urlencoded;charset=UTF-8"); 
      // post the request 
      OutputStream out = conn.getOutputStream(); 

      out.write(bytes); 
      out.close(); 
      // handle the response 
      int status = conn.getResponseCode(); 
      System.out.println("Json Data--->" + status); 

      // If response is not success 
      if (status != 200) { 

       throw new IOException("Post failed with error code " + status); 
      } 
     } finally { 
      if (conn != null) { 
       conn.disconnect(); 
      } 
     } 
    } 

    private void registerGCM() { 
     // TODO Auto-generated method stub 

     new AsyncTask<Void, Void, String>() { 
      @Override 
      protected String doInBackground(Void... params) { 
       String msg = ""; 
       try { 
        if (gcm == null) { 
         gcm = GoogleCloudMessaging.getInstance(context); 
        } 
        regId = gcm.register(GOOGLE_PROJECT_ID); 
        Log.d("Reg Id----->", "" + regId); 
        Toast.makeText(MainActivity.this,"Register Key from server : " +regId,Toast.LENGTH_LONG).show(); 
       } catch (IOException ex) { 
        msg = "Error :" + ex.getMessage(); 
        Log.d("MainActivity", "Error: " + msg); 
       } 
       Log.d("MainActivity", "AsyncTask completed: " + msg); 
       return msg; 
      } 

      @Override 
      protected void onPostExecute(String msg) { 
       Toast.makeText(getApplicationContext(), 
         "Registered On GCM Server." + msg, Toast.LENGTH_LONG) 
         .show(); 
      } 
     }.execute(null, null, null); 
    } 
} 

GCMIntentService.java

public class GCMIntentService extends GCMBaseIntentService { 


    @Override 
    protected void onError(Context arg0, String arg1) { 
     // TODO Auto-generated method stub 
     Log.e("onError", "gcm...error"); 
    } 

    public GCMIntentService() { 
     super("your project id"); 
    } 


    @Override 
    protected String[] getSenderIds(Context context) { 

     return super.getSenderIds(context); 
    } 

    @Override 
    protected void onMessage(Context context, Intent intent) { 
     // TODO Auto-generated method stub 

     Log.i(TAG, "Received message"); 
     if (intent.getExtras() != null) { 
      String message = intent.getExtras().getString("message"); 
      String title = intent.getExtras().getString("title"); 
      String ticker = intent.getExtras().getString("ticker"); 
      generateNotification(context,message,title,ticker); 
     } 
    } 

    @Override 
    protected void onRegistered(Context arg0, String arg1) { 
     // TODO Auto-generated method stub 
     Log.e("onRegistered", "gcm Registered"); 
    } 

    @Override 
    protected void onUnregistered(Context arg0, String arg1) { 
     // TODO Auto-generated method stub 
     Log.e("onUnregistered", "gcm...Unregistered..."); 
    } 

    /** 
    * Create a notification to inform the user that server has sent a message. 
    */ 
    @TargetApi(Build.VERSION_CODES.JELLY_BEAN) 
    private static void generateNotification(Context context, String message,String title,String ticker) { 
     int icon = R.drawable.ic_launcher; 
     long when = System.currentTimeMillis(); 
     NotificationManager notificationManager = (NotificationManager) context 
       .getSystemService(Context.NOTIFICATION_SERVICE); 

     Notification.Builder builder = new Notification.Builder(context); 

     Intent notificationIntent = new Intent(context, MainActivity.class); 
     PendingIntent intent = PendingIntent.getActivity(context, 0, 
       notificationIntent, 0);  
     builder.setContentTitle(title) 
       .setContentText(message) 
       .setLargeIcon(
         BitmapFactory.decodeResource(context.getResources(), 
           icon)) 
       .setStyle(new Notification.BigTextStyle().bigText(message)) 
       .setContentIntent(intent).setSmallIcon(icon).setTicker(ticker) 
       .setLights(0xff00ff00, 300, 100) 
       .setDefaults(Notification.DEFAULT_SOUND | Notification.DEFAULT_VIBRATE).setAutoCancel(true).setWhen(when); 
     Notification notification = builder.build(); 
     notificationManager.notify(0, notification); 

    } 

} 

AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?> 
<manifest xmlns:android="http://schemas.android.com/apk/res/android" 
    package="com.example.xxx.gcmnotification" > 

    <!-- GCM connects to Internet Services. --> 
    <uses-permission android:name="android.permission.INTERNET" /> 
    <uses-permission android:name="android.permission.READ_PHONE_STATE" /> 

    <!-- 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" /> 

    <!-- Creates a custom permission so only this app can receive its messages. --> 
    <permission 
     android:name="com.example.xxx.gcmnotification.permission.C2D_MESSAGE" 
     android:protectionLevel="signature" /> 

    <uses-permission android:name="com.example.xxx.gcmnotification.permission.C2D_MESSAGE" /> 

    <!-- This app has permission to register and receive data message. --> 
    <uses-permission android:name="com.google.android.c2dm.permission.RECEIVE" /> 


    <application 
     android:allowBackup="true" 
     android:icon="@mipmap/ic_launcher" 
     android:label="@string/app_name" 
     android:theme="@style/AppTheme" > 
     <activity 
      android:name=".MainActivity" 
      android:label="@string/app_name" > 
      <intent-filter> 
       <action android:name="android.intent.action.MAIN" /> 

       <category android:name="android.intent.category.LAUNCHER" /> 
      </intent-filter> 
     </activity> 

     <receiver 
      android:name="com.google.android.gcm.GCMBroadcastReceiver" 
      android:permission="com.google.android.c2dm.permission.SEND" > 
      <intent-filter> 

       <!-- Receives the actual messages. --> 
       <action android:name="com.google.android.c2dm.intent.RECEIVE" /> 
       <!-- Receives the registration id. --> 
       <action android:name="com.google.android.c2dm.intent.REGISTRATION" /> 

       <category android:name="com.example.xxx.gcmnotification" /> 
      </intent-filter> 
     </receiver> 

     <service android:name=".GCMIntentService" /> 
    </application> 

</manifest> 

build.gradle (Module: приложение)

dependencies { 
    compile fileTree(include: ['*.jar'], dir: 'libs') 
    compile 'com.android.support:appcompat-v7:22.2.0' 
    compile 'com.google.android.gms:play-services:+' 
} 

activity_main.xml

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 
    xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" 
    android:layout_height="match_parent" android:paddingLeft="@dimen/activity_horizontal_margin" 
    android:paddingRight="@dimen/activity_horizontal_margin" 
    android:paddingTop="@dimen/activity_vertical_margin" 
    android:orientation="vertical" 
    android:gravity="center" 
    android:paddingBottom="@dimen/activity_vertical_margin" tools:context=".MainActivity"> 


    <Button 
     android:id="@+id/btn_gcm_register" 
     android:layout_width="fill_parent" 
     android:layout_height="wrap_content" 
     android:layout_margin="10dip" 
     android:text="Register On GCM Server" /> 

    <Button 
     android:id="@+id/btn_post_on_server" 
     android:layout_width="fill_parent" 
     android:layout_height="wrap_content" 
     android:layout_margin="10dip" 
     android:text="Post On Server" /> 

</LinearLayout>