Son:
package com.sxt.parc; public class Son extends Father { public void b() { System.out.println("A"); } public static void main(String[] args) { Father f = new Son(); f.a(); } }
Father:
package com.sxt.parc; public class Father { public void a(){ this.b(); System.out.println("a"); } public void b(){ System.out.println("b"); } }//运行结果:A a
this 谁调就是谁
时间: 2024-08-07 08:37:14