@Override
public void execute() {
// TODO Auto-generated method stub
stereo.on();
stereo.setCD();
stereo.setVolume(11);
}
@Override
public void undo() {
// TODO Auto-generated method stub
stereo.off();
}
@Override
public void execute() {
// TODO Auto-generated method stub
stereo.on();
stereo.setCD();
stereo.setVolume(11);
}
@Override
public void undo() {
// TODO Auto-generated method stub
stereo.off();
}