And sometimes, it is difficult to find a recognizable ancestor of the test object, so the search has to begin from the top-level object, such as a window.

有时，甚至很难找到测试对象可识别的父类，所以搜索必须从最顶层开始，例如从窗口开始。

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Because the dialog is a high-level object, you can start your TestObject search by defining the RootTestObject. After you have done that, you can use the find method to locate the dialog TestObject.

因为对话框是高级对象，所以您可以通过定义RootTestObject来开始TestObject搜索。

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