图书信息应该包含：图书编号（编号规则见附录）、书名、作者姓名、价格等；本系统应能对这些基本信息进行管理，并要求具有以下功能：

1、图书编号规则正确性自动校验功能；2、具有图书信息查询、增加、删除和修改四大功能3、具有图书信息排序功能4、具有图书信息显示功能

-Book information should be included: Books (numbering rule see appendix), title, author s name, price and so on　this system should be able to manage these basic information, and is required to have the following features:

1, correctness rule book number automatic calibration function　2, with book information query, add, delete and modify the four functions 3, with book information sorting function 4, with book information display