package exp3;

public class VehicleClient
{
	 public static void main(String args[])
	 {
		System.out.println("输出相关数据");
		Car car=new Car("",4,1500,4);  //创建一个Car类对象
		car.show();
		Trunk trunk=new Trunk("", 8,7000,3,25000);
		trunk.show();
		Vehicle vehicle= new Car("", 4,2000,4);
		vehicle.show();
		if(vehicle instanceof Car){
			((Car)vehicle).show();
		}
		else{
			System.out.println("不能强制转换类型！");
		}		
        vehicle=new Trunk("", 9,8000,4,30000);
		vehicle.show();
	}
}