Teddy.java 405 B

12345678910111213141516171819
  1. package J20250716.demo01_extends;
  2. /**
  3. * @author WanJl
  4. * @version 1.0
  5. * @title Teddy
  6. * @description
  7. * @create 2025/7/16
  8. */
  9. public class Teddy extends Dog{
  10. public Teddy(int a) {
  11. //默认都先调用了父类的构造方法
  12. super(a);
  13. System.out.println("泰迪类无参构造方法");
  14. }
  15. public void move(){
  16. System.out.println("泰迪移动......");
  17. }
  18. }