多态

package com.swift.jiekou;public class Jicheng_Tuotai_jingtai_diaoyong {        public static void main(String[] args) {        Fu f=new Zi();        f.show();    }}class Fu{        static int x=1;    public static void show() {        System.out.println("父类的方法"+x);    }}class Zi extends Fu{        static int x=2;    public static void show() {        System.out.println("子类的方法"+x);    }}