You learned how to create QueryPath objects, traverse documents, and manipulate content.

您学习了如何创建QueryPath对象、遍历文档和操纵内容。

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You learned how to create and manipulate both E4X XML objects and XMLList objects, and how to use object syntax to access the data within them.

学习了如何创建和操作e4 X XML对象和XMLList对象，以及如何使用对象语法访问其中的数据。

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This environment allows you to work with business objects (create, manipulate, copy, compare, serialize, and so on).

这种环境将允许您处理业务对象（创建、操作、复制、对比、序列化等）。

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