Head First设计模式悟道

public class NYPizzaIngredientFactory:PizzaIngredientFactory
{
public Dough createDough()
{
return new ThinCrustDough();
}
public Sauce createSauce()
{
return new MarinaraSauce();
}
public Cheese createCheese()
{
return new MozzarellaCheese();
}
public Veggies[] createVeggies()
{
Veggies[] veggies={new GarlicVeggies(),new OnionVeggies()};
return veggies;
}
public Pepperoni createPepperoni()
{
return new SlicedPepperoni();
}
public Clams createClam()
{
return new Freshlams();
}
}