问谷歌分析不显示任何数据

EN

public class ClickTrackerActivity extends Activity {

  GoogleAnalyticsTracker tracker; 

  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    // Start your statistics tracking
    tracker = GoogleAnalyticsTracker.getInstance();     
    tracker.startNewSession("UA-39298495-1", 30, this);  

    setContentView(R.layout.main);
    tracker.trackPageView("/ClickTracker-Main-Screen");  
  }

  @Override
  protected void onDestroy() {
    super.onDestroy();
    tracker.stopSession();
  }

  public void onClickHighButton(View v) {
    // High button clicked.
    Toast.makeText(ClickTrackerActivity.this, "Chose the High Road", Toast.LENGTH_SHORT).show();
    tracker.trackEvent("Clicks", "Button", "High Road", 0); 
    tracker.dispatch();
  }

  public void onClickLowButton(View v) {
    // Low button clicked.
    Toast.makeText(ClickTrackerActivity.this, "Chose the Low Road", Toast.LENGTH_SHORT).show();
    tracker.trackEvent("Clicks", "Button", "Low Road", 0); 
  }
}