浙江省乐清市电子政务关键技术及应用系统方案建议书鼎天软件有限公司二OO二年十二月二十日目录1前言....................................................................................................................................................12乐清市电子政务信息化建设的需求分析........................................................................................22.1方案背景及范围.........................................................................................................................22.2建设的总目标.............................................................................................................................22.3需求分析.....................................................................................................................................32.4建设原则.....................................................................................................................................63乐清市电子政务建设的总体思路....................................................................................................83.1指导思想.....................................................................................................................................83.2建设原则.....................................................................................................................................83.3建设目标.....................................................................................................................................84乐清市电子政务应用系统建设........................................................................................................94.1应用系统体系结构.....................................................................................................................94.2应用系统组成.............................................................................................................................94.3应用系统实施技术路线...........................................................................................................114.4政务网应用系统建设...............................................................................................................174.5业务网应用系统建设...............................................................................................................264.6数据库的应用...........................................................................................................................325乐清市电子政务系统网站建设......................................................................................................345.1公众服务门户网站...................................................................................................................345.2政务网站...................................................................................................................................435.3业务网站...................................................................................................................................435.4数据来源管理...........................................................................................................................445.5电子邮件系统...........................................................................................................................476乐清市电子政务系统安全平台设计................