Both the activity diagram and the class diagram can be organized under a collaboration element, as illustrated in Figure 11.

活动图表和类图都可以在一个协作元素下组织起来，如图11所示。

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Both the activity diagram and the class diagram can be organized under a collaboration element, as illustrated in Figure 11.

活动图表和类图都可以在一个协作元素下组织起来，如图11所示。

youdao