与cSze类似的类: CPoint typedef struct tagPOINT LONG x LONG Y } POINT,*PPO工N,*工PPO工NT; class CPoint public tagPOINT public: CPointo CPoint(int init int init)i CPoint(PoInt initpt)与CSize类似的类 : CPoint typedef struct tagPOINT { LONG x; LONG y; } POINT, *PPOINT, *LPPOINT; class CPoint : public tagPOINT { public: CPoint(); CPoint(int initX, int initY); CPoint(POINT initPt); 。。。 。。。 };