设计模式实现(七): Bridge Pattern

#include "stdafx.h"#include <iostream>class CImplementor{public:virtual ~CImplementor() {}public:virtual void Print() = 0;};class CConcreteImplementor : public CImplementor{public:virtual void Print(){std::cout << "Hello, Bridge Pattern" << std::endl;}};class CAbstraction{public:CAbstraction(class CImplementor* pImpl): m_pImpl(pImpl){}~CAbstraction(){if (m_pImpl != NULL)delete m_pImpl;}public:virtual void Print() = 0;protected:class CImplementor* m_pImpl;};class CRefinedAbstraction : public CAbstraction{public:CRefinedAbstraction(class CImplementor* pImpl): CAbstraction(pImpl){}public:virtual void Print(){if (m_pImpl != NULL)m_pImpl->Print();}};int _tmain(int argc, TCHAR argv[]){CRefinedAbstraction obj(new CConcreteImplementor);obj.Print();return 0;}