執行 ❯
獲取您
自己的Java
伺服器
×
更改方向
更改主題，深色/淺色
前往 Spaces
final class Vehicle { protected String brand = "Ford"; public void honk() { System.out.println("Tuut, tuut!"); } } class Main extends Vehicle { private String modelName = "Mustang"; public static void main(String[] args) { Main myFastCar = new Main(); myFastCar.honk(); System.out.println(myFastCar.brand + " " + myFastCar.modelName); } }
Main.java:9: 無法繼承final類Vehicle
class Main extends Vehicle {
^
1 個錯誤
