decorator.h

c++程序

#ifndef _DECORATOR_H_ 
#define _DECORATOR_H_

class Component 
{
public: 
	virtual ~Component();
	virtual void Operation();
protected: 
	Component();
private:
};

class ConcreteComponent:public Component 
{ 
public: 
	ConcreteComponent();
	~ConcreteComponent();
	void Operation();
protected:
private:
};

class Decorator:public Component 
{ 
public: 
	Decorator(Component* com);
	virtual ~Decorator();
	void Operation();
protected: 
	Component* _com;
private: 
};

class ConcreteDecorator:public Decorator 
{ 
public: 
	ConcreteDecorator(Component* com);
	~ConcreteDecorator();
	void Operation();
	void AddedBehavior();
protected:
private:
};

#endif