标题: 关于访问父类的空参构造 [打印本页] 作者: liqi9006 时间: 2016-6-11 00:27 标题: 关于访问父类的空参构造 package com.itheima.stu.extend;
class Father extends Object {
public Father() {
//super();
System.out.println("");
}
}
class Son extends Father {
public Son() {
super();
System.out.println("");
}
}
public class Demo5_Extends {
public static void main(String[] args) {
Son s = new Son();
}
}