问如何在Android应用程序中集成Google Analytics

EN

    public class MainActivity extends Activity {
    GoogleAnalytics tracker;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

         // Get tracker.
        Tracker t = ((AnalyticsHelper) MainActivity.this.getApplication()).getTracker(
            TrackerName.APP_TRACKER);
     // Set the dispatch period in seconds.
        GAServiceManager.getInstance().setLocalDispatchPeriod(8);
    }

    @Override
    protected void onStart() {
        super.onStart();
        EasyTracker.getInstance(this).activityStart(this);
     // Set the dispatch period in seconds.
        GAServiceManager.getInstance().setLocalDispatchPeriod(8);
    }

    @Override
    protected void onStop() {
        super.onStop();
        EasyTracker.getInstance(this).activityStop(this);
    }
}

public class AnalyticsHelper extends Application {

     // The following line should be changed to include the correct property id.
    private static final String PROPERTY_ID = "UA-xxxxxxxx-x"; // My Property id.

    public static int GENERAL_TRACKER = 0;

    public enum TrackerName {
        APP_TRACKER, // Tracker used only in this app.
        GLOBAL_TRACKER, // Tracker used by all the apps from a company. eg: roll-up tracking.
        ECOMMERCE_TRACKER, // Tracker used by all ecommerce transactions from a company.
    }

    HashMap<TrackerName, Tracker> mTrackers = new HashMap<TrackerName, Tracker>();

    public AnalyticsHelper()
    {
        super();
    }

    synchronized Tracker getTracker(TrackerName trackerId) {
        if (!mTrackers.containsKey(trackerId)) {

            GoogleAnalytics analytics = GoogleAnalytics.getInstance(this);
            analytics.getLogger().setLogLevel(LogLevel.VERBOSE);
            Tracker t = null;
            if(trackerId==TrackerName.APP_TRACKER){
                t= analytics.getTracker(PROPERTY_ID);
            }
                 mTrackers.put(trackerId, t);
                }
        return mTrackers.get(trackerId);
    }
}

    <?xml version="1.0" encoding="utf-8"?>
<resources xmlns:tools="http://schemas.android.com/tools"
            tools:ignore="TypographyDashes">

     <!--  The following value should be replaced with correct property id. -->
    <string name="ga_trackingId">UA-xxxxxxxx-X</string>

   <!--Enable automatic activity tracking-->
  <bool name="ga_autoActivityTracking">true</bool>

  <!--Enable automatic exception tracking-->
  <bool name="ga_reportUncaughtExceptions">true</bool>

</resources>