文档介绍：AbstractWjth the development of web technology and ever increasing users’requlre用ent, it beco珊esa trendfor thecourse selectionsystem , which has no time and space restriction, to substitute thetraditionalcourse selectionsystemwithC/—orienteddevelopmentplatformJ2EE,objectmodeling1anguageU~tLandobject—orientedunifiedsoftwaredeVelopment process RUP as well as some core J2EEdesign thedevelopmentprocess ofacourseselection system through based on J2EEwith UML as modelinglanguage and RUP as process framework: constructing requirement modelthrough using use case diagrams and activity diagrams to make clear7users require珊ent and system boundary: constructing analysis modelthroughdesigninganalysisclasses,analysissequencediagrams,analysisactivity diagrams and some collaboration diagrams if necessary:constructing design model through designing design classes, sequencediagrams andclassdiagrams:constructing implementationmodel ’s characteristicfromdifferentaspects andthey together addup to the integrityof the system. ount ponents’ reusabilityandflexibility, have beenextensiVelyappliedduringthe theend,areliableandpracticalsecuritypolicy,inⅣhichcontainerbased declarative security is dominant and progra舢atic security plementary,isgivenrespectivelytothewebtier,—orientedmethod0109y. :Keywords: courseselectionsystem,J2EE,UML, RUP' ,特别是计算机网络的日益普及,我国各大中专院校也加快了信息化进程,并且都建立了自己的校园网。这为我们网络现代化教育提供了必备的物质基础。同时,伴随着素质教育的不断推进,很多大学都陆续采用了学分制,大学生们都可以自由选择自己感兴趣的课程。北京J工业大学在教学管理上较早的实现了学分制,与此相配套,也逐步实现了选课制。现在实行的选课方式式基于C/S方式的选课方式。在每个学期的期末进行下一学期的选课,在每个学期的开学前进行重考课程的选课。具体方法是由有关的管理人员将c/S结构的选课软件安装在计算中心的机房