这是一个示例 XML 文件:
<PubmedArticleSet>
<PubmedArticle>
<MedlineCitation Owner="NLM" Status="MEDLINE">
<PMID Version="1">23458631</PMID>
<DateCreated>
<Year>2013</Year>
<Month>04</Month>
<Day>08</Day>
</DateCreated>
<MeshHeadingList>
<MeshHeading>
<DescriptorName MajorTopicYN="N">Animals</DescriptorName>
</MeshHeading>
<MeshHeading>
<DescriptorName MajorTopicYN="N">Calcium</DescriptorName>
<QualifierName MajorTopicYN="Y">metabolism</QualifierName>
</MeshHeading>
<MeshHeading>
<DescriptorName MajorTopicYN="N">Calcium Chloride</DescriptorName>
<QualifierName MajorTopicYN="N">administration & dosage</QualifierName>
</MeshHeading>
</MeshHeadingList>
</MedlineCitation>
</PubmedArticle>
<PubmedArticle>
<MedlineCitation Status="Publisher" Owner="NLM">
<PMID Version="1">23458629</PMID>
<DateCreated>
<Year>2013</Year>
<Month>3</Month>
<Day>20</Day>
</DateCreated>
<MeshHeadingList>
<MeshHeading>
<DescriptorName MajorTopicYN="N">Adolescent</DescriptorName>
</MeshHeading>
<MeshHeading>
<DescriptorName MajorTopicYN="N">Adult</DescriptorName>
</MeshHeading>
<MeshHeading>
<DescriptorName MajorTopicYN="N">Anthropometry</DescriptorName>
</MeshHeading>
</MeshHeadingList>
</MedlineCitation>
</PubmedArticle>
</PubmedArticleSet>
我想使用 XSL 解析 XMl 文件并提取每篇文章的 PMID、DateCreated、所有 DescriptorName 和 MajorTopicYN。然后,将结果保存在 csv 文件中,如下所示:
ArticleID|CreatedDate|MeSH|IsMajor
23458631|20130408|Animals|N
23458631|20130408|Calcium|N
23458631|20130408|Calcium Chloride|N
23458629|20130320|Adolescent|N
23458629|20130320|Adult|N
23458629|20130320|Anthropometry|N
谢谢。
最佳答案
这就是你想要的:
<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet version="2.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output method="text" version="1.0" encoding="UTF-8" indent="yes"/>
<xsl:variable name="newline">
<xsl:text> </xsl:text>
</xsl:variable>
<xsl:variable name="carriagereturn">
<xsl:text> </xsl:text>
</xsl:variable>
<xsl:template match="@*|node()">
<xsl:apply-templates select="@*|node()" />
</xsl:template>
<xsl:template match="/">
<xsl:text>ArticleID|CreatedDate|MeSH|IsMajor</xsl:text>
<xsl:value-of select="$carriagereturn" />
<xsl:apply-templates select="@*|node()" />
</xsl:template>
<xsl:template match="DescriptorName">
<xsl:value-of select="ancestor::MedlineCitation/PMID" />
<xsl:text>|</xsl:text>
<xsl:value-of select="ancestor::MedlineCitation/DateCreated/Year" />
<xsl:value-of select="ancestor::MedlineCitation/DateCreated/Month" />
<xsl:value-of select="ancestor::MedlineCitation/DateCreated/Day" />
<xsl:text>|</xsl:text>
<xsl:value-of select="." />
<xsl:text>|</xsl:text>
<xsl:value-of select="@MajorTopicYN" />
<xsl:value-of select="$carriagereturn" />
</xsl:template>
</xsl:stylesheet>
祝你好运!
关于xml - 使用 XSL 解析递归 XML 以生成 csv 文件,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/19662294/