cpp的适配器模式

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cpp的适配器模式

////  main.cpp//  adpatermodel////  Created by bikang on 16/11/16.//  Copyright (c) 2016年 bikang. All rights reserved.//#include <iostream>#include <cstdlib>using namespace std;//以前只需要nameclass UserInfo{public:    UserInfo(){}    virtual ~UserInfo(){}    string getUserName(){        return "name : tom";    }};class MyObj{public:    MyObj(){}    virtual ~MyObj(){}    void virtual write(){        UserInfo *ui = new UserInfo();        cout << ui->getUserName();        delete ui;    }};//现在需要提供ageclass UserInfoAdapter:public UserInfo{public:    UserInfoAdapter(){}    virtual ~UserInfoAdapter(){}    string getAge(){        return "18";    }    string getUserinfo(){        return this->getUserName()+" age:"+getAge();    }};//新的类class MyObjAdapter:public MyObj{public:    MyObjAdapter(){}    virtual ~MyObjAdapter(){}    void write(){        UserInfoAdapter *uia = new UserInfoAdapter();        cout << uia->getUserinfo();    }};int main(int argc, const char * argv[]) {    // insert code here...    std::cout << "Hello, World!\n";    MyObj *mj = new MyObj;    mj->write();    cout << endl;    MyObj *mj2 = new MyObjAdapter;    mj2->write();    return 0;}

参考
http://blog.csdn.net/initphp/article/details/7708006

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