?? dependentpizzastore.java
字號(hào):
public class DependentPizzaStore { public Pizza createPizza(String style, String type) { Pizza pizza = null; if (style.equals("NY")) { if (type.equals("cheese")) { pizza = new NYStyleCheesePizza(); } else if (type.equals("veggie")) { pizza = new NYStyleVeggiePizza(); } else if (type.equals("clam")) { pizza = new NYStyleClamPizza(); } else if (type.equals("pepperoni")) { pizza = new NYStylePepperoniPizza(); } } else if (style.equals("Chicago")) { if (type.equals("cheese")) { pizza = new ChicagoStyleCheesePizza(); } else if (type.equals("veggie")) { pizza = new ChicagoStyleVeggiePizza(); } else if (type.equals("clam")) { pizza = new ChicagoStyleClamPizza(); } else if (type.equals("pepperoni")) { pizza = new ChicagoStylePepperoniPizza(); } } else { System.out.println("Error: invalid type of pizza"); return null; } pizza.prepare(); pizza.bake(); pizza.cut(); pizza.box(); return pizza; }}?? 快捷鍵說明
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