//ifactory.h
#ifndef IFACTORY_H
#define IFACTORY_H
class IFactory
{
public:
    IFactory(){
    }
    virtual void makeProduct() = 0;
};
#endif // IFACTORY_H
//proxy_factory.h
#ifndef PROXY_FACTORY_H
#define PROXY_FACTORY_H
#include "ifactory.h"
#include <iostream>
using namespace std;
class FoxconnProxy : public IFactory
{
public:
    FoxconnProxy(IFactory* factory)
    {
        m_real = factory;
    }
    void makeProduct()
    {
        m_real->makeProduct();
    }
private:
IFactory* m_real;
};
#endif // PROXY_FACTORY_H
//phone_factory.h
#ifndef REAL_FACTORY_H
#define REAL_FACTORY_H
#include "ifactory.h"
#include <iostream>
using namespace std;
class PhoneFactory : public IFactory
{
public:
    PhoneFactory(){}
    void makeProduct()
    {
        cout<<"PhoneFactory 生产手机"<<endl;
    }
};
#endif // REAL_FACTORY_H
//main.cpp
#include <iostream>
#include "ifactory.h"
#include "proxy_factory.h"
#include "real_factory.h"
using namespace std;
int main()
{
    IFactory* factory = new PhoneFactory();
    FoxconnProxy* proxy =  new FoxconnProxy(factory);
    proxy->makeProduct();
    return 0;
}