proxy.h

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//Proxy.h
#ifndef _PROXY_H_ 
#define _PROXY_H_

class Subject 
{ 
public: 
	virtual ~Subject();
	virtual void Request() = 0;
protected: 
	Subject();
private:
};

class ConcreteSubject:public Subject 
{ 
public: 
	ConcreteSubject();
	~ConcreteSubject();
	void Request();
protected:
private:
};

class Proxy 
{ 
public: 
	Proxy();
	Proxy(Subject* sub);
	~Proxy();
	void Request();
protected:

private: 
	Subject* _sub; 
};

#endif