桥接模式(Bridge) 将抽象部分与它的实现部分分离，使得他们都可以独立的变化

// 桥接模式.cpp : 此文件包含 "main" 函数。程序执行将在此处开始并结束。
//

#include <iostream>
using namespace std;


class HandsetSoft  // 手机软件
{
public:
    virtual ~HandsetSoft() = default;
    virtual void Run() = 0;
};

class HandsetGame : public HandsetSoft // 手机游戏
{
public:
    void Run()override
    {
        cout << "运行手机游戏！" << endl;
    }
};

class HandsetAddressList : public HandsetSoft //手机通讯录
{
public:
    void Run()override
    {
        cout << "运行手机通讯录！" << endl;
    }
};


class HandsetBrand // 手机品牌类
{
protected:
    HandsetSoft* m_soft; //手机品牌中包含着手机通讯录和手机游戏
public:
    virtual ~HandsetBrand() = default;
    void SetHandsetSoft(HandsetSoft* soft)
    {
        m_soft = soft;
    }
    virtual void Run() = 0;
};

class HandsetBrandN : public HandsetBrand  // 手机品牌 N
{
public:
    void Run()override
    {
        m_soft->Run();
    }
};

class HandsetBrandM : public HandsetBrand  // 手机品牌M
{
public:
    void Run()override
    {
        m_soft->Run();
    }
};

int main()
{
    cout << "手机品牌N：" << endl;
    HandsetBrand* abn = new HandsetBrandN();
    HandsetGame* hgn = new HandsetGame();
    abn->SetHandsetSoft(hgn);
    abn->Run();

    HandsetAddressList* haln = new HandsetAddressList();

    abn->SetHandsetSoft(haln);
    abn->Run();

    cout << endl << "手机品牌M：" << endl;
    HandsetBrand* abm = new HandsetBrandM();
    HandsetGame* hgm = new HandsetGame();
    abm->SetHandsetSoft(hgm);
    abm->Run();

    HandsetAddressList* halm = new HandsetAddressList();
    abm->SetHandsetSoft(halm);
    abm->Run();
    delete abn;
    delete hgn;
    delete haln;
    delete abm;
    delete hgm;
    delete halm;
    system("pause");
    return 0;
}

参考——大话设计模式

参考——大话设计模式 —— 第二十二章《桥接模式》C++ 代码实现_TAOTAO-CSDN博客