柳州政府网站方案书第一章前言-------------------------------------------------------------------------------------5第二章公司介绍-------------------------------------------------------------------------------6一、公司简介---------------------------------------------------------------------------------6二、成功案例---------------------------------------------------------------------------------6三、合作伙伴---------------------------------------------------------------------------------7第三章系统总体设计方案--------------------------------------------------------------------7一、门户网站建设目标---------------------------------------------------------------------7二、系统设计原则---------------------------------------------------------------------------82.1开放性--------------------------------------------------------------------------------82.2先进性--------------------------------------------------------------------------------82.3高性能--------------------------------------------------------------------------------82.4实用性--------------------------------------------------------------------------------82.5安全性--------------------------------------------------------------------------------82.6可靠性--------------------------------------------------------------------------------92.7扩展性--------------------------------------------------------------------------------92.8经济性--------------------------------------------------------------------------------92.9可维护性-----------------------------------------------------------------------------92.10支撑能力----------------------------------------------------------------------------92.11先进的MIDAS结构模式-------------------------------------------------------9三、系统总体设计方案---------------------------------------------------------------------9四、设计方案的优势-----------------------------------------------------------------------104.1先进性-------------------------------------------------------------------------------104.1.1J2EE架构和大量的新技术-----------------------------------------------104.1.2与两层模型相比的先进性-------------------------------------------------104.2性能---------------------------------------------------------------------------------104.2.1预编译的JSP/Servlet-------------------------------------------------------114.2.2数据库连接池技术---------------------------------------------------------114.2.3EnterpriseJavaBean缓存技术------------------------------------------114.2.4分布式负载均衡技术------------------------------------------------------114.3安全性------------------------------------------------------------------------------124.3.1网络安全性-----------------------------------------------------------------124.3.2系统安全性-----------------------------------------------------------------124.3.3应用安全性-----------------------------------------------------------------124.4可靠性------------------------------------------------------------------------------124.5高扩展性---------------------------------------------------------------------------134.6可维护性---------------------------------------------------------------------------134.7支撑能力---------------------------------------------------------------------------13第四章计算机网络及服务器系统设计----------------------------------------...
