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[ÇóÖú]XPathÎÊÌ⣡ ¼± [ÇóÖú]XPathÎÊÌ⣡ ¼± <People> <person>   <name>Person2</name>   <ID>2</ID> </person> <person>   <name>Person3</name>   <ID>3</ID> </person> <person>   <name>Person4</name>   <ID>4</ID> </person> <Relation>   <SonID>4</SonID>   <ParentID>2</ParentID> </Relation> <Relation>   <SonID>4</SonID>   <ParentID>3</ParentID> </Relation> </People> ÎÒÏ뽫Õâ¶ÎXMLת»»Îª             <input xmlns:v="urn:schemas-microsoft-com:vml">             <Person>                 Person4's ParentID is Person2             </Person>             </input>             <input xmlns:v="urn:schemas-microsoft-com:vml">             <Person>                 Person4's ParentID is Person3             </Person>             </input> Ôõô°ì£¿  Ð»Ð»  ÔÚÏßµÈ    Êղؠ  ·ÖÏí   ¶¥(0)

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Let me try <?xml version="1.0"?> <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">  <xsl:output method="html" encoding="utf-8"/>  <xsl:template match="/People">   <xsl:for-each select="Relation" >    Relation<xsl:value-of select="SonID" />'s parent is    <xsl:call-template name="do">     <xsl:with-param name="ParentID" select="ParentID"></xsl:with-param>    </xsl:call-template>   </xsl:for-each>  </xsl:template>  <xsl:template name="do">   <xsl:param name="ParentID"/>   <xsl:for-each select="../person[ID=$ParentID]" >   <xsl:value-of select="name"/>   </xsl:for-each>     </xsl:template> </xsl:stylesheet> ¾­¹ý²âÊÔ

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<?xml version="1.0" encoding="gb2312"?>
<¸öÈËÇ©Ãû>
  <Website>[url=http://www.mahaobo.cn]
MaHaobo.cn[/url]
</Website>
<Email>aloning(at)gmail.com</Email>
  <Qq >32113739</Qq>
</¸öÈËÇ©Ãû>