一、引言..................................................................................................................31.1引言...........................................................................................................31.2 建设的目的和作用........................................................................................31.3 编制依据........................................................................................................31.4 启动预案条件.................................................................................................31.5 工作原则........................................................................................................4二、需求分析..........................................................................................................52.1 建设的必要性.................................................................................................52.2 建设的内容....................................................................................................52.3 建设的意义....................................................................................................5三、设计方案..........................................................................................................73.1 选型原则........................................................................................................73.1.1 先进性...................................................................................................73.1.2 实用性...................................................................................................73.1.3 可扩展性...............................................................................................73.1.4 灵活性...................................................................................................73.1.5 安全性...................................................................................................73.1.6 可靠性......................