本图书馆管理系统分为管理员操作、读者管理、书籍管理、书籍借阅与归还、借阅超时等五个功能模块。另外，里面有使用说明的文档-The library management system is divided into administrator operation, the reader, books, books, borrow and return, to borrow timeout five functional modules. In addition, there are instruct