桥接模式 Bridge

// Bridge.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <iostream>
using namespace std;
class PhoneSoft{
public:
    virtual void run()=0;
};

class PlayBallGame:public PhoneSoft{
public:
    void run(){
        cout<<"playball"<<endl;
    }
};

class AddressList:public PhoneSoft{
public:
    void run(){
        cout<<"addresslist"<<endl;
    }
};

class PhoneBrand{
public:
    virtual void setSoft(PhoneSoft * p) = 0;
    virtual void run() = 0;
protected:
    PhoneSoft * psoft;
};

class Nokia:public PhoneBrand{
public:
    void setSoft(PhoneSoft * p){
        this->psoft = p;    
    }    
    void run(){
        cout<<"Nokia : ";
        this->psoft->run();
    }
};    

class Moto:public PhoneBrand{
public:
    void setSoft(PhoneSoft * p){
        this->psoft = p;    
    }    
    void run(){
        cout<<"Moto : ";
        this->psoft->run();
    }
};
int main(int argc, char* argv[])
{
    PhoneBrand * pphone = new Moto;
    pphone->setSoft(new AddressList);
    pphone->run();
    pphone->setSoft(new PlayBallGame);
    pphone->run();
    return 0;
}