flyweight.h

c++程序

//Flyweight.h
#ifndef _FLYWEIGHT_H_ 
#define _FLYWEIGHT_H_

#include <string> 
using namespace std;

class Flyweight 
{ 
public:
	virtual ~Flyweight();
	virtual void Operation(const string& extrinsicState);
	string GetIntrinsicState();
protected: 
	Flyweight(string intrinsicState);
private: 
	string _intrinsicState;
};

class ConcreteFlyweight:public Flyweight 
{ 
public: 
	ConcreteFlyweight(string intrinsicState);
	~ConcreteFlyweight();
	void Operation(const string& extrinsicState);
protected:
private: 
}; 

#endif