Facade外观模式（C++实现）

#include<iostream>
using namespace std;
class SubSystemA
{
public:
	SubSystemA(){}
	~SubSystemA(){}
	void Operation()
	{
		cout<<"SubSystemA operating!"<<endl;
	}
};
class SubSystemB
{
public:
	SubSystemB(){}
	~SubSystemB(){}
	void Operation()
	{
		cout<<"SubSystemB operating!"<<endl;
	}
};
class Facade
{
private:
	SubSystemA* pSubSyatemA;
	SubSystemB* pSubSystemB;
public:
	Facade()
	{
    pSubSyatemA = new SubSystemA();
	pSubSystemB = new SubSystemB();
	}
	~Facade()
	{
		delete pSubSyatemA;
		delete pSubSystemB;
	}
	void Operation()
	{
		pSubSyatemA->Operation();
		pSubSystemB->Operation();
	}
};

int main()
{
	Facade *f =new Facade();
	f->Operation();
	delete f;
	return 0;
}