您也可以很轻松地将子元素转换为行的属性。
You can also just as easily turn the subelements into attributes of the row instead.
您可以在执行阶段使用这些资料行资讯，动态地建立存取子。
You use this column information to create an accessor dynamically at run time.
您可以在执行阶段使用这些资料行资讯，动态地建立存取子。
You use this column information to create an accessor dynamically at run time.
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