小型图书馆管理系统，实现简单的借书，还书，添加新书，查看书籍的信息，读者的添加等等操作-A small library management system, the realization of a simple library, books, add the book to see books of information, readers, etc. to add operation

图书馆管理系统，含有借还查询等等功能，拿过来和大家分享。谢谢支持！-Library Management System, which contains the functional use of inquiry, etc., take over and share with you all. Thank you support!