为组件的现有属性新建属性说明符。

Creates a new property descriptor for an existing property of a component.

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为了查看新建属性和动作的效果，在窗口左上角的User Table视图组件中选择一个文档。

To see the new property and action wirings in action, select a document in the User Table view component shown in the top left of the window.

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该策略定义了用于确定池的规则，可根据文件名、路径、所有者等文件属性将用户新建的文件放置于相应池中。

This policy defines the rule to determine the pool where the new files created by users are to be placed depending on various file attributes like file name, path, owner, and so on.

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