- class A {
- public void show() {
- show2();
- }
- public void show2() {
- System.out.println("我");
- }
- }
- class B extends A {
- public void show2() {
- System.out.println("爱");
- }
- }
- class C extends B {
- public void show() {
- super.show();
- }
- public void show2() {
- System.out.println("你");
- }
- }
- public class Test2DuoTai {
- public static void main(String[] args) {
- A a = new B();
- a.show();
-
- B b = new C();
- b.show();
- }
- }
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