C++设计模式之装饰者模式

#include "HandCake.h"
//手抓饼

HandCake::HandCake()
{
    this->price=10;
    this->name="手抓饼";
}

HandCake::~HandCake(void)
{
}
int HandCake::GetPrice()
{
    return 10;

}
string HandCake::GetName()
{

    return name;
}

#include "Ham.h"


Ham::Ham(void)
{
}

Ham::Ham(HandCake *cake)
{
    
    //this->cake=cake;
    int p=cake->price;
    this->name=cake->name+"加火腿";
    this->price=cake->price+1;
}

Ham::~Ham(void)
{
}
string Ham::GetName()
{

    return this->name;
}
int Ham::GetPrice()
{
    return this->price;

}

// Decoration.cpp : 定义控制台应用程序的入口点。
//

#include "stdafx.h"
#include "HandCake.h"
#include "Ham.h"
#include <iostream>
#include "vld.h"
using namespace std;
int _tmain(int argc, _TCHAR* argv[])
{
    HandCake *cake=new HandCake();
    Ham *HamHandCake1=new Ham(cake);
    std::cout<<HamHandCake1->GetName()<<HamHandCake1->GetPrice()<<"元"<<endl;
    Ham *HamHandCake2=new Ham(HamHandCake1);
    std::cout<<HamHandCake2->GetName()<<HamHandCake2->GetPrice()<<"元"<<endl;
        
    getchar();
    delete cake;
    delete HamHandCake1;
    delete HamHandCake2;
    return 0;
}

运行结果：