设计模式系列（一）factory模式
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created: 2006/06/30 filename: Factory.h author: 李创 http://www.cppblog.com/converse/ purpose: Factory模式的演示代码
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#ifndef FACTORY_H#define FACTORY_Hclass Product{public:
Product(){} virtual ~Product(){}};class ConcreateProduct : public Product{public: ConcreateProduct(); virtual ~ConcreateProduct();};class Creator{public: Creator(){} virtual ~Creator(){} void AnOperation();protected: virtual Product* FactoryMethod() = 0;};class ConcreateCreator : public Creator{public: ConcreateCreator(); virtual ~ConcreateCreator();protected: virtual Product* FactoryMethod();};#endif/******************************************************************** created: 2006/06/30 filename: Factory.cpp author: 李创 http://www.cppblog.com/converse/ purpose: Factory模式的演示代码*********************************************************************/#include "Factory.h"#include <iostream>using namespace std;ConcreateProduct::ConcreateProduct(){ std::cout << "construction of ConcreateProduct\n";}ConcreateProduct::~ConcreateProduct(){ std::cout << "destruction of ConcreateProduct\n";}void Creator::AnOperation(){ Product* p = FactoryMethod(); std::cout << "an operation of product\n";}ConcreateCreator::ConcreateCreator(){ std::cout << "construction of ConcreateCreator\n";}ConcreateCreator::~ConcreateCreator(){ std::cout << "destruction of ConcreateCreator\n";}Product* ConcreateCreator::FactoryMethod(){ return new ConcreateProduct();}/******************************************************************** created: 2006/06/30 filename: Main.cpp author: 李创 http://www.cppblog.com/converse/ purpose: 测试Factory模式的代码*********************************************************************/#include "Factory.h"#include <stdlib.h>int main(int argc,char* argv[]){ Creator *p = new ConcreateCreator(); p->AnOperation(); delete p; system("pause"); return 0;}本文出自 “厚德载物” 博客，请务必保留此出处http://binux.blog.51cto.com/742827/163389
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