东北大学 C++课设/C课设 图书管理系统（最卷） (A project for C&C++ Practicum in Northeastern University CN)
本项目为b站 BV113411b7MY 配套上传代码，建议与该视频配合使用 项目开发基于QT
本项目仅作为学术交流使用，禁止用于任何商业用途。
This code of this project is part of the video: BV1oU4y1T77p on bilibili. I strongly suggest that watching the video before reading the code. The project is based on QT.
The project is only used for academic exchange and is not allowed to be used for any commercial purpose.