SharedPreferences

간단히 데이터 저장용

private void writePreference(String dataName, String data)

{

SharedPreferences preferences = getSharedPreferences("TestKey", Activity.MODE_PRIVATE);

Editor editor = preferences.edit();

editor.clear();

editor.putString(dataName, data);

editor.commit();

}

private String readPreference(String dataName)

{

SharedPreferences preferences2 = getSharedPreferences("TestKey", Activity.MODE_PRIVATE);

return preferences2.getString(dataName, "");

}