目录第一章绪言..................................................................................................................31.1组织机构概况..................................................................................................................31.2项目开发背景及信息系统目标......................................................................................31.3信息系统范围..................................................................................................................41.4项目开发方法和计划......................................................................................................41.5作者的主要贡献..............................................................................................................5第二章系统需求分析..................................................................................................62.1现行业务系统描述..........................................................................................................62.1.1组织机构图介绍....................................................................................................................62.1.2业务流程分析........................................................................................................................72.2现行系统主要问题分析..................................................................................................92.3解决方案..........................................................................................................................92.3.1方案1......................................................................................................................................92.3.2方案2....................................................................................................................................102.4可行性分析....................................................................................................................112.4.1技术可行性分析..................................................................................................................112.4.2经济可行性分析..................................................................................................................122.4.3营运可行性分析..................................................................................................................12第三章新系统逻辑方案............................................................................................123.1数据流图........................................................................................................................133.1.1系统关联图..........................................................................................................................143.1.2系统顶层图..........................................................................................................................153.1.3系统一层图..........................................................................................................................183.1.4系统二层图..........................................................................................................................213.2数据字典........................................................................................................................223.2.1数据加工.............................