摘要：
virtual fuction:class WageEmployee{public: virtual float computePay();};class SalesPerson : public WageEmployee{public: float computePay();}; A virtual function is a member function that you exp... 阅读全文
posted @ 2005-09-04 18:00 天生舞男 阅读(506) 评论(0) 推荐(0) 编辑