public static void main(String[] args){

? ? ?CAR[] cars ={new passengerCAR("金龍",500,4),

? ? new passengerCAR("奧迪A4",800,4),

? ? new passengerCAR("馬自達(dá)6",600,4),

? ? new Trunk("松花江",750,5),

? ? new Trunk("依維柯",650,3),?

? ? new pickUP("皮卡雪6",750,4,2)

? ? };

? ? ?for (CAR car : cars) {

System.out.println(car);

}

運(yùn)行結(jié)果是

COM.DIDIZHUCHE.passengerCAR@15db9742

COM.DIDIZHUCHE.passengerCAR@6d06d69c

COM.DIDIZHUCHE.passengerCAR@7852e922

COM.DIDIZHUCHE.Trunk@4e25154f

COM.DIDIZHUCHE.Trunk@70dea4e

COM.DIDIZHUCHE.pickUP@5c647e05

在線等