“XML 语法分析器”这个叫法太笼统，也许还不太确切，实际上它是一种比较旧的工具，用于检查 XML 文档是否符合句法以及其结构是否完好（但对于 DTD 无效）。

The too generically -- and perhaps a bit wrongly -- named 'XML Parser' is a somewhat older tool to check the syntacticality and well-formedness of an XML document (but not to validate against a DTD).

youdao