package com.inmind.extends_contructor04; public class Zi extends Fu{ //默认无参构造 public Zi(){ this("张三"); // super("张飞",20); System.out.println("子类无参构造方法被调用了"); } public Zi(String name){ // super("张飞",20); System.out.println("子类无参构造方法被调用了"); } public void test(){ this.test2(); } public void test1(){ } public void test2(){ } }