But it's still better to reference the element for which content should be returned to its text nodes.
但是,更好的方法仍然是引用内容将被返回给其文本节点的元素。
As you can see, the content provider doesn't hold a reference to any domain objects.
正如您所见,内容提供程序不持有对任何域对象的引用。
You can use concepts to represent a reference to content in some other metadata repository, such as a portlet in a portlet catalogue or an asset in an asset repository.
可以使用概念来表示对某个其他元数据存储库中内容的引用,例如 Portlet 目录中的某个 Portlet 或资产存储库中的某项资产。
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