您的描述在您前面创建它时，已经包含了类别的列表，但是假设您想要添加一个名为Soft wareTesting的新类别。
Your description already contains the list of categories from when you created it earlier, but assume that you want to add a new category called Software Testing.
注意，系统使用的是一个现有的类别而不是添加一个新类别。
Notice that the system used one of the existing categories rather than adding the new one.
因此，在更新了数据模型之后，就可以确保其下没有书的那些类别已被删除并且所有新的类别已被添加。
Therefore, after updating the data model, you can guarantee that any category without books has been removed and any new category has been added.
UpdateSite打开时会自动切换至 SiteMap 项，从该项中，您可以向更新站点中添加新的类别与特性。
The Update Site editor opens automatically to the Site Map tab, from which you can add new categories and features to include in the update site.
如果CatalogId字段值有效，则为表单的其他字段添加值，以创建一个新的类别条目。
If the catalog id field value is valid, a new catalog entry may be created by adding values to the other fields of the form.
添加新的类别框中最重要的部分。你输入了新的类别的所有信息之后，就可以使用这个按钮保存这些信息。
The most important part of the Add new Category box. Once you've entered in all the information about your new Category, use this button to save it.
添加新的类别框中最重要的部分。你输入了新的类别的所有信息之后，就可以使用这个按钮保存这些信息。
The most important part of the Add new Category box. Once you've entered in all the information about your new Category, use this button to save it.
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