vc++ +SQL制作的图书馆管理系统完整代码，实现图书馆的借阅还归还功能-vc+++ SQL produced by the complete code library management system to achieve the library to borrow is also the return of function

这个是C#的程序包，包括了读写XML文件，是图书馆借阅系统的界面。-This is a C# package, including reading and writing XML files, library loan system interface.