摘要: 实验任务1: publisher.hpp: 1 #pragma once 2 3 #include <string> 4 5 // 发行/出版物类:Publisher (抽象类) 6 class Publisher 7 { 8 public: 9 Publisher(const std::strin 阅读全文
posted @ 2025-12-16 10:48 noeleven 阅读(5) 评论(1) 推荐(0)