II4、研究了.NET 架构下系统的访问安全策略及服务端 Web Services 的安全访问策略及实现，同时对在.NET 架构下的分布式应用程序部署进行了探索。关键字： 排课算法，.NET 架构，WebServices， 安全与部署IIIABSTRACTInformation technology-based school administration is an essential part of theinformation technology-based national education and an effective way of realizing themodernization of educational administration. The construction and investigation of aschool administration information system is the principal project for achievinginformation technology bas
