信管网阿青在***: [回复] 答:
(1):
信管网cnitpm475547856***: [回复] virtual void buildparts(){} this.pizzabuilder=pizzabuilder pizzabuilder->buildparts waiter->setpizzabuilder(hawaiian pizzabuilder); waiter->construct();
信管网cnitpm475547856***: [回复] void buildparts(){} pizzabuilder->createnewpizza(); pizzabuilder-> buildparts(); hawaiian pizzabuilder->c b
信管网cnitpm493877469***: [回复] protect pizza* bulidparts(pizza* pizza){
return pizza;
}
信管网中国移***: [回复] wrtt
|