XPath 2.0引入了序列的概念,序列是一种有序列表,可以包含零个或多个值—节点、整数、字符串等等。
XPath 2.0 introduces the concept of a sequence, which is an ordered list of zero or more values - nodes, integers, strings, and so on.
XPath 2.0引入了序列的概念,序列是一种有序列表,可以包含零个或多个值—节点、整数、字符串等等。
XPath 2.0 introduces the concept of a sequence, which is an ordered list of zero or more values - nodes, integers, strings, and so on.
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