目的：设计一个图书馆信息管理系统的程序，能分别实现图书信息的录入、浏览、查询、删除以及修改的功能。根据用户需求，选择相应的功能，通过程序实现该功能。-Objective: to design a library information management system of procedure, can realize the books information were recorded, browse, search, delete and modify functions. Accor