........
Vehicle[] vehicles ={ new Car(1,"奥迪A4",500,4),new Car(2,"马自达6",400,4),
new Pickup(3,"皮卡雪",450,4,2), new Car(4,"金龙",800,20),new Truck(5,"松花江",400,4),
new Truck(6,"依维柯",1000,20)
};
Vehicle[] needCar = new Vehicle[6];
.......
for(int i=0;i<amount;i++){
System.out.println("请输入第“+”辆车的序号");
int needId = scan.nextInt();
needCar[i] = vehicles[needId];
}
系统报错:needCar从未初始化(not initialize)
按照自己的节奏前行
惟愿_无事常相见
HansonQ
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