1. XML 与配对的 XSL 文件
a) 1.xml
<?xml version="1.0" encoding="utf-8"?>
<?xml-stylesheet type="text/xsl" href="1.xsl"?>
<forum>
<board id="1" name="Java Programming">
<message id="1"/>
</board>
<board id="2" name="C++ Programming">
<message id="2"/>
</board>
<board id="3" name="XML Programming">
<message id="3"/>
</board>
</forum>
b) 1.xsl
<?xml version="1.0" encoding="utf-8"?>
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output method="html"/>
<xsl:template match="/">
<html>
<head>
<title>Discussion Forum</title>
</head>
<body>
<ul>
<xsl:apply-templates select="forum/board"/>
</ul>
</body>
</html>
</xsl:template>
<xsl:template match="board">
<li>
<xsl:value-of select="@name"/>
<ul>
<xsl:apply-templates select="message"/>
</ul>
</li>
</xsl:template>
<xsl:template match="message">
<li>
Message <xsl:value-of select="@id"/>
</li>
</xsl:template>
