For the Context diagram, drag all of the Use Cases and Actors from the appropriate packages, and create a logical grouping (represent the scope) by putting them in the square box, as Figure 19 shows.

对于内容图表，从合适的包中拖拉所有的角色和角色，并通过将它们置于一个方框中来创建逻辑性的分组(代表范围)，如图19所示。

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You can see from this diagram that the top-level packages identified subsystems (hence the stereotype assigned to each one).

你可以从顶层的包中看到被识别的子系统（因此，原型 被分配给了每一个子系统）。

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The Packages that it directly contains the diagram icons for

它所直接包含的图的图标所对应的包；

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