它们定义了输出文件的结构与输入数据源的结构。
They define the structure of the input data source and the structure of the output document.
XML输入使用与原语相关的XSL文件进行转换,并将生成一个XML输出。
XML input is transformed using the XSL file associated with the primitive and an XML output is produced.
输出遵循与输入请求文件相同的 XML 格式。
The output follows the same XML format as that of the input request file.
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