摘要： package top.hyself; public class F$Demo { public static void main(String[] args) { // TODO Auto-generated method stub new F$Demo().fun(); } private void fun() { ... 阅读全文

摘要： package Hzy; public abstract class Person { private String name; private int age; public String getName() { return name; } public void setName(String name) { this... 阅读全文