<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
						 <xsl:output method="xml" encoding="utf-8" indent="yes" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"/>


					 <xsl:template match="CustomerAccount">
						     <xsl:copy-of select="//CustomerAccount" />
						 </xsl:template>
						
						</xsl:stylesheet>
						

对应的XML结构：

<CustomerAccountInput messageName='CreateCustomer' >
<CustomerAccount>
...
</CustomerAccountInput>
</CustomerAccount>

online工具：

http://xslt.online-toolz.com/tools/xslt-transformation.php