SharedPreferences 简单应用

写入数据

private int getIntParam(String keyName) {

SharedPreferences preferences = getSharedPreferences(keyName, MODE_PRIVATE);
return preferences.getInt(keyName, 0);

}

读取数据

private void setIntParam(Context context, String keyName, int value){

SharedPreferences preferences = context.getSharedPreferences(keyName, context.MODE_PRIVATE);
SharedPreferences.Editor editor = preferences.edit();
editor.putInt(keyName, value);
editor.commit();
}