装饰模式

#pragma once
//ConcreteComponent
#include<iostream>
#include<string>
using namespace std;
class Person
{
public:
    Person(){}
    Person(string lhs):name(lhs){}
    ~Person(void);
    virtual void Show()
    {
        cout<<"装扮的:"<<name<<endl;
    }
private:
    string name;

};

#pragma once
#include "person.h"
class CFinery :    public Person
{
public:
    void Decorate(Person *components)
    {
        component = components;
    }
    virtual void Show()
    {
        component->Show();
    }
protected:
    Person *component;
};

#pragma once
#include "finery.h"
class BigTrouser :
    public CFinery
{
public:
    virtual void Show()
    {
        cout<<"大裤衩"<<endl;
        CFinery::Show();
    }

};

#pragma once
#include "finery.h"
class Tshirts :
    public CFinery
{
public:
    Tshirts(void);
    ~Tshirts(void);
    virtual void Show()
    {
        cout<<"大Tshirt"<<endl;
        CFinery::Show();
    }
};