目录1引言...............................................................................................................21.1研究背景...........................................................................................................................21.2研究意义...........................................................................................................................22国内外研究现状...........................................................................................32.1国外研究现状...................................................................................................................32.2国内研究现状...................................................................................................................43初步调查.......................................................................................................53.1老系统调查.......................................................................................................................53.2新系统调查.......................................................................................................................64可行性分析...................................................................................................64.1管理上的可行性研究.......................................................................................................74.2技术上的可行性研究.......................................................................................................74.3经济上的可行性...............................................................................................................74.4社会上的可行性...............................................................................................................75项目开发计划...............................................................................................86详细调查(管理功能调查、业务流程调查和数据流程流程调查)..................................................................................................................86.1组织结构调查...................................................................................................................86.2管理功能调查.................................................................................................................106.3现有业务流程图和数据流程图......................................................................................116.3.1业务流程图...................................................................................................................116.3.1数据流程图..................................................................................................................136.4数据字典.........................................................................................................................126.4.1数据项..........................................................................................................................126.4.2数据流描述..................................................................................................................196.4.3数据存储....................................................................................................................226.4.4处理逻辑.............................................................................................................