信息系统专业目录一、引言1.1编写说明......................................................................31.2编写目的......................................................................31.3系统目标......................................................................31.4参考文献......................................................................31.5业务流程......................................................................4二、用户需求2.1业务需求......................................................................42.2性能需求......................................................................4三、业务流程3.1数据流程图....................................................................53.2UC矩阵.......................................................................7HYPERLINK\l"_Toc28932"四、系统分析HYPERLINK\l"_Toc26242"..............................................................8HYPERLINK\l"_Toc10672"..........................................................................164.3E-R图........................................................................174.4事件流程图....................................................................18五、功能5.1包图..........................................................................225.2系统功能......................................................................245.3系统功能的模块................................................................24六、数据调查及分析6.1数据字典......................................................................266.2数据项描述....................................................................32七、系统运用技术分析7.1主要技术......................................................................337.2开发模式......................................................................337.3项目完成主要步骤..............................................................33八、系统重要代码8.1登陆部分......................................................................348.2卖票部分......................................................................36九、风险说明9.1信息系统面临的主要风险..........................