c++23种设计模式之装饰模式

#include <string> 
#include <iostream> 
using namespace std; 
//装饰模式

// 人 
class Person 
{ 
private: 
	string m_strName; 
public: 
	Person(string strName) 
	{ 
		m_strName=strName; 
	} 
	Person(){} 
	virtual void Show() 
	{ 
		cout<<"装扮的是:"<<m_strName<<endl; 
	} 
	
}; 
// 装饰类 
class Finery :public Person 
{ 
protected: 
	Person* m_component; 
public: 
	void Decorate(Person* component) 
	{ 
		m_component=component; 
	} 
	virtual void Show() 
	{ 
		m_component->Show(); 
	} 
}; 
//T 恤 
class TShirts: public Finery 
{ 
public: 
	virtual void Show() 
	{ 
		cout<<"T Shirts"<<endl; 
		m_component->Show(); 
	} 
}; 
// 裤子 
class BigTrouser :public    Finery 
{ 
public: 
	virtual void Show() 
	{ 
		cout<<" Big Trouser"<<endl; 
		m_component->Show(); 
	} 
}; 

// 客户端 
int main() 
{ 
	Person *p=new Person(" 小李"); 
	BigTrouser *bt=new BigTrouser(); 
	TShirts *ts=new TShirts(); 
	
	bt->Decorate(p); 
	ts->Decorate(bt); 
	ts->Show(); 
	return 0; 
}