SettingsActivity.java 文件源码

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    addPreferencesFromResource(R.xml.settings_main);

    Preference dateFormat = findPreference(getString(R.string.settings_date_format_key));
    bindPreferenceSummaryToValue(dateFormat);

    Preference notificationTime = findPreference(getString(R.string.settings_notification_time_key));
    bindPreferenceSummaryToValue(notificationTime);
}