该文档为图书馆管理系统的开发文档 里面含有项目开发计划，需求调研，需求分析，概要设计，详细设计，测试用例设计，测试报告等7份报告；-The document library management system for the development of the document which contains the project development plan, the demand for research, needs analysis, outline design, detaile