摘要: //1.一个基类 AbstractFruitclass AbstractFruit{ public: virtual void showName()=0; };//2.3个水果类,派生类Apple ,pear,bananaclass Apple... 阅读全文
posted @ 2020-11-25 22:03 jasmineTang 阅读(64) 评论(0) 推荐(0)