摘要: 抽象基类 ​ 现有如下代码: class Abstract_base { public: virtual ~Abstract_base() = 0; virtual void interface() const = 0; virtual const char* mumble() const { re 阅读全文
posted @ 2022-10-23 13:13 爱莉希雅 阅读(115) 评论(0) 推荐(0)