[英]UML - use case diagrams
I'm creating a chat application based on web services. 我正在创建一个基于Web服务的聊天应用程序。 I want to draw a use case diagram for my application.
我想为我的应用程序绘制一个用例图。 My problem is when i'm drawing the use case diagram should i indicate web service ?
我的问题是,当我绘制用例图时,我应该指示Web服务吗? if i want how to indicate that?
如果我想如何表明这一点?
You show it as a boundary enclosing the use cases. 您将其显示为包围用例的边界。 The actors are outside.
演员在外面。 It's a common use to put primary actors to the left of the boundary and secondary ones to the right.
通常将主要角色放在边界的左边,将次要角色放在右边。
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