桥接模式

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#include #include using namespace std;class DrawImp{public: virtual ~DrawImp(){cout<<"DrawImp 基类析构"<DrawLine();} void DrawRect(){imp->DrawRect();}};class DrawIcon:public Draw{public: DrawIcon(DrawImp* i):Draw(i){} virtual ~DrawIcon(){cout<<"DrawIcon 析构"<DrawOneIcon(); delete pIcon; delete pImp; system("PAUSE"); return EXIT_SUCCESS;}