歐了歐了歐
public class Vehicle {
int Num;
String Way;
public void showWay(String Way) {
}
public void showNum(int Num) {
}
}
public class Plane extends Vehicle {
@Override
public void showWay(String Way) {
// TODO Auto-generated method stub
super.showWay(Way);
System.out.println("載客方式:"+Way);
}
@Override
public void showNum(int Num) {
// TODO Auto-generated method stub
super.showNum(Num);
System.out.println("運輸人數為:"+Num);
}
}
public class VehicleInitail {
public static void main(String[] args) {
Vehicle plane=new Plane();
Vehicle boat=new Boat();
Vehicle bus=new Bus();
plane.showWay("飛機");
plane.showNum(50);
boat.showWay("輪船");
boat.showNum(200);
bus.showWay("公交車");
bus.showNum(80);
}
}
2020-06-28
你這是重載了吧? 不是多態
2020-03-21
6666