摘要: class Grand{}; class Superb:public Grand{}; class Magnificent:public Superb{}; Superb *pm=dynamic_cast<Superb *>pg; 如果类型转换成功返回Superb指针,不成功返回0 2.引用的动态转 阅读全文
posted @ 2024-08-22 14:29 zhongta 阅读(12) 评论(0) 推荐(0)