structure tag的意思|示意

Since any given element is contained within the start and end tag of its containing element, the structure has to form a tree.

由于任何给定元素都包含在包容它的元素的开始与结束标记之内，因此该结构必然为树型。

Often the response data contains an XML structure contained within a CDATA tag.

响应数据经常包含一个包含在 CDATA 标记中的 XML 结构。

Not every tag is a simple symbol in the SXML structure; specifically, a namespace-qualified tag is a pair instead.

SXML结构中，每个标签并非都是简单的符号，特别地，命名空间限定的标签就有两个符号。