设计模式之外观模式

多个子系统封装到一个总系统中

#include<iostream>
using namespace std;
#include<string>

//外观模式
//多个子系统封装到一个总系统中

//家庭影院
class facede{
public:
    
};

//TV
class TV{
    public: 
        void on(){
            cout<<"TV on"<<endl;
        }
        void off(){
            cout<<"TV off"<<endl;
        }
};

//Light
class Light{
    public: 
        void on(){
            cout<<"Light on"<<endl;
        }
        void off(){
            cout<<"Light off"<<endl;
        }
};

//Audio
class Audio{
    public: 
        void on(){
            cout<<"Audio on"<<endl;
        }
        void off(){
            cout<<"Audio off"<<endl;
        }
};

//Mic
class Mic{
    public: 
        void on(){
            cout<<"Mic on"<<endl;
        }
        void off(){
            cout<<"Mic off"<<endl;
        }
};

//DVD
class DVD{
    public: 
        void on(){
            cout<<"DVD on"<<endl;
        }
        void off(){
            cout<<"DVD off"<<endl;
        }
};

//Player
class Player{
    public: 
        void on(){
            cout<<"Player on"<<endl;
        }
        void off(){
            cout<<"Player off"<<endl;
        }
};
//KTV模式
class KTVMode{
public:
    KTVMode(){
        pTV=new TV;
        pLight=new Light;
        pAudio=new Audio;
        pMic=new Mic;
        pDVD=new DVD;
    }
    ~KTVMode(){
        delete pTV;
        delete pLight;
        delete pAudio;
        delete pMic;
        delete pDVD;
    }
    void on(){
        pTV->on();
        pLight->on();
        pAudio->on();
        pMic->on();
        pDVD->on();
    }
    void off(){
        pTV->off();
        pLight->off();
        pAudio->off();
        pMic->off();
        pDVD->off();
    }
public:
    TV* pTV;
    Light* pLight;
    Audio* pAudio;
    Mic* pMic;
    DVD* pDVD;
};

int main()
{
    KTVMode* km=new KTVMode;
    km->off();
    return 0;
}