C++设计模式之桥接模式(Bridge)

向右看齐 2022-08-02 09:51 263阅读 0赞

#include "StdAfx.h"
    #include <SSTREAM>
    #include<iostream>
    #include<fstream>
    #include<malloc.h>
    #include <windows.h>
    using namespace std;
     
    class BaseRoad
    {
    public:
        virtual void Run()=0;
    protected:
    private:
    };
    class BaseCar
    {
    public:
        BaseRoad* m_pRoad;
        virtual void Run()=0;
    protected:
    private:
    };
    class SpeedRoad:public BaseRoad
    {
    public:
        virtual void Run()
        {
            printf("在高速公路上跑...\n");
        }
    protected:
    private:
    };
    class StreetRoad:public BaseRoad
    {
    public:
        virtual void Run()
        {
            printf("在街道上跑....\n");
        }
    protected:
    private:
    };
    class Car:public BaseCar
    {
    public:
        virtual void Run()
        {
            printf("小车在");
            m_pRoad->Run();
        }
    protected:
    private:
    };
    class Bus:public BaseCar
    {
    public:
        virtual void Run()
        {
            printf("巴士在");
            m_pRoad->Run();//桥接到下一层
        }
    protected:
    private:
    };
    class BasePeople
    {
    public:
        BaseCar* m_pCar;
        virtual void Run()=0;
    protected:
    private:
    };
    class Man:public BasePeople
    {
    public:
        virtual void Run()
        {
            printf("男人驾驶");
            m_pCar->Run();//桥接到下一层
        }
    protected:
    private:
    };
    int main(void) 
    { 
        BaseRoad *pRoad=new SpeedRoad();
        BaseCar* pCar=new Car();
        pCar->m_pRoad=pRoad;
        //pCar->Run();
        BasePeople* pMan=new Man();
        pMan->m_pCar=pCar;
        pMan->Run();
        return 0; 
    }