扬州市数字化城市管理系统软件开发及系统集成应标技术文件二○○六年一月目 录1导读........................................................................................................................41.1导读...........................................................................................................41.2方案特点说明...........................................................................................41.2.1应用软件设计方案特点....................................................................42项目概况................................................................................................................52.1项目背景...................................................................................................52.2扬州城市管理现状和进展目标...............................................................52.3项目建设的意义.......................................................................................52.4项目建设目标和任务...............................................................................53需求分析................................................................................................................63.1项目建设内容...........................................................................................63.2项目总体需求分析...................................................................................63.3数字城管业务需求分析...........................................................................63.4数据需求分析...........................................................................................63.5性能需求分析...........................................................................................64系统总体架构设计................................................................................................74.1总体架构设计...........................................................................................74.2系统安全设计.......................................................................