下面这个实用工具可以帮助您创建元素、设置元素属性和风格，并添加文本子节点。

Here is a utility that helps you create an element, set its attributes, set its styles, and add a text child node.

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请在树中选择流程节点，现在，您应该能够使用Outline视图的工具栏在Outline视图上添加容器和伙伴。

Select the process node in the tree, and on your Outline view you should now be able to add a container and partner using the Outline view's toolbar.

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