用vc编写的图书馆管理系统，可以实现键盘输入，显示器输出。对于初学c++的人来说，是很好的参考资料，也可以作为课程设计-Vc prepared to use the library management system that can achieve the keyboard input, display output. For beginner c++ The people, is a good reference, but also can serve as a curriculum design