运用Oracal数据库在Visual c++的环境下实现图书馆管理系统的登陆，借阅，图书剩余情况-Use the Oracal database in the Visual C++ environment to achieve the landing of the library management system, to borrow the books remaining

图书管理系统，实现用户添加，用户删除，借阅图书等功能，可以进行用户的上传信息等，-Library management system, add users, delete users, borrow books and other functions, the user can upload information,