package com.company;
public class Main
{
public static void main(String[] args)
{
TV haierTV = new TV();
haierTV.setChannel(5);
System.out.println(haierTV.getChannel());
Family zhangSanFamily = new Family();
zhangSanFamily.buyTV(haierTV);
System.out.println("zhangSanFamily开始看电视节目");
zhangSanFamily.seeTV();
int m = 2;
System.out.println("zhangSanFamily将电视更换到" + m + "频道");
zhangSanFamily.remoteControl(m);
System.out.println("haierTV的频道是" + haierTV.getChannel());
System.out.println("zhangSanFamily在看电视节目");
zhangSanFamily.seeTV();
}
}
class TV
{
int channel;
void setChannel(int m)
{
if(m >= 1)
{
channel = m;
}
}
int getChannel()
{
return channel;
}
void showProgram()
{
switch (channel)
{
case 1:
System.out.println("综合频道");
break;
case 2:
System.out.println("经济频道");
break;
case 3:
System.out.println("文艺频道");
break;
case 4:
System.out.println("国际频道");
break;
case 5:
System.out.println("体育频道");
break;
default:
System.out.println("不能收看" + channel + "频道");
}
}
}
class Family
{
TV homeTV;
void buyTV(TV tv)
{
homeTV = tv;
}
void remoteControl(int m)
{
homeTV.setChannel(m);
}
void seeTV()
{
homeTV.getChannel();
}
}
