从命令行合并多个XML文件

<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet version="1.0"
    xmlns:xsl="http://www.w3.org/1999/XSL/Transform">

    <xsl:output method="xml" indent="yes"/>

    <xsl:template match="/">
        <merged>
            <xsl:apply-templates select="document(*)"/>
        </merged>
    </xsl:template>

    <xsl:template match="document(*)">
        <xsl:copy-of select="."/>
    </xsl:template>

</xsl:stylesheet>

xsltproc merge.xsl file1.xml > temp1.xml
xsltproc merge.xsl file2.xml >> temp1.xml
xsltproc merge.xsl file3.xml >> temp1.xml
mv temp1.xml merged.xml

import xml.etree.ElementTree as ET

def merge_xml_files(files, output_file):
    root = ET.Element("merged")
    for file in files:
        tree = ET.parse(file)
        root.extend(tree.getroot())
    tree = ET.ElementTree(root)
    tree.write(output_file, encoding="UTF-8", xml_declaration=True)

# 合并文件
files_to_merge = ["file1.xml", "file2.xml", "file3.xml"]
merge_xml_files(files_to_merge, "merged.xml")