桥接模式

古月不傲

[C++] 纯文本查看 复制代码

#include <iostream>

using namespace std;

namespace bridage_pattern {

// 炫彩
class abstract_xuancai 
{
public:
    virtual void dealwith_details() = 0;
    virtual ~abstract_xuancai() {}  
};

// 黑色 飞龙在天
class dark_feilong : public abstract_xuancai
{
public:
    void dealwith_details() {
        printf("飞龙在天 炫彩\n");
    }
};

// 白色 白衣青龙
class white_qinglong : public abstract_xuancai
{
public:
    void dealwith_details() {
        printf("白色青龙 炫彩\n");
    }
};

// 不败拳王
class bubai_quanwang : public abstract_xuancai
{
public:
    void dealwith_details() {
        printf("不败拳王 炫彩\n");
    }
};

// 英雄联盟皮肤
class abstract_skin
{
public:
    virtual void switch_skin(abstract_xuancai *ab_xuancai) = 0;
    virtual ~abstract_skin() {}
protected:
    abstract_xuancai *m_ab_xuancai; // 包含炫彩对象 让他们有座桥
};

// 龙的传人
class longdechuanren : public abstract_skin
{
public:
    void switch_skin(abstract_xuancai *ab_xuancai) override {
        this->m_ab_xuancai = ab_xuancai;
        this->m_ab_xuancai->dealwith_details();
        printf("更换龙的传人\n");
    }
};

// 至高之拳
class wuyitao : public abstract_skin
{
public:
    void switch_skin(abstract_xuancai *ab_xuancai) override {
        this->m_ab_xuancai = ab_xuancai;
        this->m_ab_xuancai->dealwith_details();
        printf("更换至高之拳\n");
    }
};

// 地下拳王
class quanwang : public abstract_skin 
{
public:
    void switch_skin(abstract_xuancai *ab_xuancai) override {
        this->m_ab_xuancai = ab_xuancai;
        this->m_ab_xuancai->dealwith_details();
        printf("更换地下拳王\n");
    }
};
}

// 可以看出将两个有某种关联的对象 隔离起来 让它们各自发展 降低两者的耦合性 再让一个对象包含另一个对象让它们之间又可以联系起来，就好像为它们搭了一座桥～
int main(void)
{
    using namespace bridage_pattern;
    abstract_skin *skin_longdechuanren = new longdechuanren;
    abstract_skin *skin_quanwang = new quanwang;

    abstract_xuancai *xuancai_qinglong =  new white_qinglong;
    abstract_xuancai *xuancai_quanwang =  new bubai_quanwang;

    skin_longdechuanren->switch_skin(xuancai_qinglong);
    skin_quanwang->switch_skin(xuancai_quanwang);

    delete xuancai_quanwang;
    delete xuancai_qinglong;
    delete skin_quanwang;
    delete skin_longdechuanren;

    return 0;
}

// 总结
// 优点:各自发展，降低耦合，扩展容易
// 缺点:调用相对繁杂

大公无私

虽然不知道干什么的 还支持一下

yxj10086

楼主搞错了吧、看不懂

mz3732

加油，虽然看不懂

公章你又胖了

加油，虽然看不懂

233500

就是把普通皮肤替换成  其他皮肤呗?

雨中独撑伞

没看懂这个是干嘛的，只能说一句：“牛逼”

kez

软考会考设计模式