大話設計模式-裝飾模式（C++)

大話設計模式-裝飾模式（C++)

《大話設計模式》的裝飾模式的C++實現。

結構圖：

DecoratZ喎?http://www.Bkjia.com/kf/ware/vc/" target="_blank" class="keylink">vci5oOjwvcD4KPHA+PHByZSBjbGFzcz0="brush:java;">#ifndef _DECORATOR_H #define _DECORATOR_H #include #include using namespace std; //ConcreteComponent類 class CPerson { public: CPerson(){}; CPerson(string str):m_sName(str){}; virtual void Show(); protected: private: string m_sName; }; class CFinery : public CPerson { public: //CFinery(CPerson *tmp):m_pComponent(tmp){}; void Decorate(CPerson *component); void Show(); protected: private: CPerson *m_pComponent; }; //ConcreteDecorator class CTShirts :public CFinery { public: //CTShirts(CPerson *tmp):m_pComponent(tmp){}; void Show(); protected: private: }; class CBigTrouser : public CFinery { public: //CBigTrouser(CPerson *tmp):m_pComponent(tmp){}; void Show(); protected: private: }; #endif

#include "Decorator.h"

void CPerson::Show()
{
	cout<<"裝飾人："<Show();
	}
}

void CFinery::Decorate( CPerson *component )
{
	m_pComponent = component;
}
void CTShirts::Show()
{
	CFinery::Show();
	cout<<"TShirts"<



main.cpp:

#include 
#include "Decorator.h"
using namespace std;


int main()
{	//裝飾模式
	CPerson person("lin");
	CBigTrouser bigtrouser;
	CTShirts Tshirts;
	bigtrouser.Decorate(&person);
	Tshirts.Decorate(&bigtrouser);
	Tshirts.Show();

	return 0;
}