问在Android小部件上处理多个按钮点击

EN

public static class UpdateService extends IntentService {
...

    @Override
    public void onHandleIntent(Intent intent) {
        ComponentName me = new ComponentName(this, ExampleProvider.class);
        AppWidgetManager manager = AppWidgetManager.getInstance(this);
        manager.updateAppWidget(me, buildUpdate(this));
    }

    private RemoteViews buildUpdate(Context context) {
        RemoteViews updateViews = new RemoteViews(context.getPackageName(), R.layout.main_layout);

        Intent i = new Intent(this, ExampleProvider.class);
        PendingIntent pi = PendingIntent.getBroadcast(context, 0, i, 0);
        updateViews.setOnClickPendingIntent(R.id.button_refresh, pi);

        i = new Intent(this, ExampleProvider.class); 
        pi = PendingIntent.getBroadcast(context, 0, i, 0);
        updateViews.setOnClickPendingIntent(R.id.button_about, pi);

        return updateViews;
    }
}