UML sequence diagrams, due to their intuitive nature and versatility, have become integral to the front-end modeling activities of these processes. Sequence diagrams are used to model the following.

由于其直观性和通用性，UM l序列图已成为这些过程的前端建模活动的一部分。

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Any package in the UML code model with a name that contains period or full stop (.) characters is expanded to a sequence of nested name Spaces to eliminate those periods.

包含句点或结束符(.)字符的名字的UML代码模型中的任意一个包被展开到有一系列嵌套名字的空间，从而消除那些句点。

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Define the architecture: Model the large-scale structure of the system and the design patterns by drawing UML component, class, and sequence diagrams.

定义体系结构：可以通过绘制UM l组件图、类图和序列图，对大型系统结构和设计模式进行建模。

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