MainActivity.java 文件源码

private void loadSettings()
{
    PreferenceManager.setDefaultValues(this, R.xml.settings, false);
    final SharedPreferences preferences = Util.getPreferences(this);

    if (!preferences.contains(Constants.PREFERENCES_KEY_CACHE_LOCATION))
    {
        final SharedPreferences.Editor editor = preferences.edit();
        editor.putString(Constants.PREFERENCES_KEY_CACHE_LOCATION, FileUtil.getDefaultMusicDirectory().getPath());
        editor.commit();
    }
}