设计模式实现(五): Prototype Pattern

#include "stdafx.h"#include <iostream>#include <string>class CClone{public:virtual ~CClone() {}public:virtual CClone* Clone() = 0;virtual void Print() = 0;};class CDerived : public CClone{public:CDerived(){}void SetName(const std::string& strName){m_strName = strName;}public:virtual CClone* Clone(){CDerived* pClone = new CDerived();pClone->m_strName = this->m_strName;return pClone;}virtual void Print(){std::cout << m_strName << std::endl;}private:std::string m_strName;};int _tmain(int argc, _TCHAR* argv[]){CDerived Obj;Obj.SetName("Hello, everyone");Obj.Print();CClone* pClone = Obj.Clone();pClone->Print();delete pClone;return 0;}