Android调用手机中的应用市场

public static void goToMarket(Context context, String packageName) {
        Uri uri = Uri.parse("market://details?id=" + packageName);
        Intent goToMarket = new Intent(Intent.ACTION_VIEW, uri);
        try {
            context.startActivity(goToMarket);
        } catch (ActivityNotFoundException e) {
            e.printStackTrace();
        }
    }