product.h

23中设计模式大家都应该知道吧

//Product.h
#ifndef _PRODUCT_H_ 
#define _PRODUCT_H_

class Product 
{ 
public: 
	Product();
	~Product();
    void ProducePart();
protected:
private:
};

class ProductPart 
{ 
public: ProductPart();
~ProductPart();
ProductPart* BuildPart();
protected:
private:
};
#endif //~_PRODUCT_H_