设计模式实现(三): Factory Method

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原创最新推荐文章于 2026-05-14 16:29:47 发布 397 阅读 AI 写同款· GEO 优化 ›

实践《重构与模式》(C++)——Creation Method + Factory + Factory Method (二) 如果说《设计模式》和《重构》是任督二脉，那么《重构与模式》就是帮助你打通任督二脉的武功秘籍。本文介绍了《重构与模式》中Creation Method、Factory Method，以及用Factory封装类的相关内容。欢迎相互学习讨论阅读详情

#include "stdafx.h" #include <iostream> // 产品 class CProduct { public: virtual ~CProduct() { } virtual void Print() { std::cout << "Product" << std::endl; } }; class CConcreteProduct : public CProduct { public: virtual void Print() { std::cout << "Concrete Product" << std::endl; } }; // 工厂 class CCreator { public: virtual CProduct* CreateProduct()= 0; public: void PrintFactory() { std::cout << "Factory" << std::endl; } }; class CConcreteCreator : public CCreator { public: virtual CProduct* CreateProduct() { return new CConcreteProduct(); } }; // 使用 void UseProduct(CCreator* pCreator) { CProduct* pProduct = pCreator->CreateProduct(); pProduct->Print(); delete pProduct; } int _tmain(int argc, _TCHAR* argv[]) { CCreator* pCreator = new CConcreteCreator(); UseProduct(pCreator); delete pCreator; return 0; }

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