系统分析与设计作业(六)

1)使用 UML State Model

建模对象: 参考 Asg_RH 文档, 对 Reservation/Order 对象建模。

建模要求: 参考练习不能提供足够信息帮助你对订单对象建模,请参考现在定旅馆的旅游网站,尽可能分析围绕订单发生的各种情况,直到订单通过销售事件(柜台销售)结束订单。

状态集合S = {new order, completed, confirmed, submitted, payed, cancelled};

事件集合E = {create an order, complete, check order, submit order, modify, make a payment, cancell};

状态转换图: 


2)研究淘宝退货流程活动图,对退货业务对象状态建模

状态集合S = {waiting seller agrees,waiting goods,confirm goods,refund succeed,refund failed,Customer service negotiation,closed};

事件集合 E = {make a return request,seller agrees request,seller disagree request,buyer returns goods,agree to a refund,disagree to a refund,time out,help customer service};

状态转换图:




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转载自blog.csdn.net/qq_34200964/article/details/80216513
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