// 建立
public void Construct(Builder theBuilder)
{
// 利用Builder產生各部份加入Product中
m_Product = new Product();
theBuilder.BuildPart1( m_Product );
theBuilder.BuildPart2( m_Product );
}
public override void BuildPart1(Product theProduct)
{
theProduct.AddPart( "ConcreteBuilderA_Part1");
}
public override void BuildPart2(Product theProduct)
{
theProduct.AddPart( "ConcreteBuilderB_Part2");
}
public abstract void BuildPart2(Product theProduct);