For example, if a certain element is always a leaf node in a particular document type (and has no XML attributes), you might want to refer to its PCDATA just by the node name itself.
比方说，如果特定文档中某个元素总是叶子节点(而且没有xml属性)，您可能希望通过节点名本身来引用其PCDATA。
For example, if a certain element is always a leaf node in a particular document type (and has no XML attributes), you might want to refer to its PCDATA just by the node name itself.
比方说，如果特定文档中某个元素总是叶子节点(而且没有xml属性)，您可能希望通过节点名本身来引用其PCDATA。
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