说明：  图书管理系统概要设计书 概要设计说明书，就是根据需求分析阶段产生的图书管理系统的需求规格，拟定相应的系统说明书，建立管理系统的总体结构。此份文档将确定系统中每个程序是由哪些模块组成，及各个模块的功能；确定模块相互间的关系；设计全局数据库和数据结构；制定测试计划；审核和复审。
(library management system design document summary outline design brochures, based on the needs analysis phase of the library management system requirements specification, developed a corresponding system specification, establish management of the overall system structure. These documents will identify each procedure by which modules, and each module functions; Module determine the inter-relationship; overall database design and data structure; to develop a testing program; audit and review.)