何时在应用程序中检查Google Play服务

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

    // 检查 Google Play 服务的可用性
    GoogleApiAvailability googleApiAvailability = GoogleApiAvailability.getInstance();
    int resultCode = googleApiAvailability.isGooglePlayServicesAvailable(this);
    if (resultCode != ConnectionResult.SUCCESS) {
        if (googleApiAvailability.isUserResolvableError(resultCode)) {
            googleApiAvailability.getErrorDialog(this, resultCode, PLAY_SERVICES_RESOLUTION_REQUEST).show();
        } else {
            Toast.makeText(this, "This device is not supported.", Toast.LENGTH_LONG).show();
            finish();
        }
    }
}

private boolean checkPlayServices() {
    GoogleApiAvailability googleApiAvailability = GoogleApiAvailability.getInstance();
    int resultCode = googleApiAvailability.isGooglePlayServicesAvailable(this);
    if (resultCode != ConnectionResult.SUCCESS) {
        if (googleApiBackgroundColor.isUserResolvableError(resultCode)) {
            googleApiAvailability.getErrorDialog(this, resultCode, PLAY_SERVICES_RESOLUTION_REQUEST).show();
        } else {
            Toast.makeText(this, "This device is not supported.", Toast.LENGTH_LONG).show();
        }
        return false;
    }
    return true;
}

private void useGooglePlayServicesFeature() {
    if (checkPlayServices()) {
        // 在这里调用依赖于 Google Play 服务的功能
    }
}

private void handleGooglePlayServicesError(int resultCode) {
    GoogleApiAvailability googleApiAvailability = GoogleApiAvailability.getInstance();
    if (googleApiAvailability.isUserResolvableError(resultCode)) {
        googleApiAvailability.getErrorDialog(this, resultCode, PLAY_SERVICES_RESOLUTION_REQUEST).show();
    } else {
        Toast.makeText(this, "This device is not supported.", Toast.LENGTH_LONG).show();
    }
}