这些目录表用于存储本文讨论的表选项、数据文件和外部列。

These catalog tables are needed to store the table options, data files, and external columns discussed in this article.

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在本列中，模板可以在resources \ utility目录中的UML2Utility . xsl文件中找到。

File found in the resources \ utility directory. In UML2Utility.xsl look for the following.

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它从数据库返回一列商品目录，然后将他们传到一个视图文件，并在浏览器上以合适的HTML呈现出来。

It retrieves a list of product categories from a database, and then passes them off to a view file to render an appropriate HTML response back to the browser.

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