JAVA 看电视

TV.java

public class TV {private int channel;    public void showProgram(){    System.out.println("频道:"+channel);    }    public void setchannel(int channel){this.channel=channel;}    public int getchannel(){    return channel;    }}

Famliy.java

public class Famliy {private TV tv;public void buyTV(TV tv){this.tv=tv;}public void remoteContron(int m){tv.setchannel(m);}public void seeTV(){tv.showProgram();}}

FamilyText.java

import java.util.*;public class FamilyText{public static void main(String[] args) {Famliy wangming=new Famliy();TV tv=new TV();wangming.buyTV(tv);wangming.seeTV();System.out.println("请选择：");Scanner scanner=new Scanner(System.in);int channel=scanner.nextInt();wangming.remoteContron(channel);wangming.seeTV();}}