在本节中，我通过一个示例进一步解释前面介绍的概念。
In this section, I use an example to further explain the introduced concepts.
使用前面介绍的方法准备一个包含10000条记录的输入数据集。
Prepare a set of input data with 10000 records using the previously described approach.
您可能会发现，这比定制前面小节中介绍的模式注释更容易。
You may find that easier than customizing the schema annotations shown in the previous section.
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