设计模式-结构型-外观

#ifndef _FACADE_H_                                           
#define _FACADE_H_

#include "stdafx.h"

class Subsystem1                                            
{                                                           
public:                                                     
	Subsystem1()
	{
	}                                          
	~Subsystem1()
	{
	}                                        
	void Operation();                                                                                 
}; 

class Subsystem2                                             
{                                                        
public:                                                 
	Subsystem2()
	{
	}                                       
	~Subsystem2()
	{
	}                                     
	void Operation();                                                                                       
};                                                          

class Facade                                                
{                                                                  
public:                                                     
	Facade();                                            
	~Facade();                                           
	void OperationWrapper();                                                        
private:                                                    
	Subsystem1* _subs1;                                  
	Subsystem2* _subs2;                                   
};                                                               
#endif //~_FACADE_H_                                              

#include "stdafx.h"
#include "facade_impl.h" 
#include  
using namespace std; 

void Subsystem1::Operation() 
{ 
	cout