static void Main(string[] args)
{
Producer producer = new Producer();
MusicBandBuilder builder = new RockBandBuilder();
MusicBand rockBand = producer.Create(builder);
Console.WriteLine(rockBand.ToString());
builder = new PopBandBuilder();
MusicBand popBand = producer.Create(builder);
Console.WriteLine(popBand.ToString());
Console.Read();
}
public void CreateMusicBand()
{
MusicBand = new MusicBand();
}