实例解析XPath串函数和XSLT

<Date>July 17, 2002</Date>

<To>
<FirstName>Vicky</FirstName>
<LastName>P</LastName>
<Sex>Male</Sex>
</To>

<Address>
<Line1>900 National Pkwy</Line1>
<Line2>Suite 105</Line2>
<City>Bellevue</City>
<State>WA</State>
<Zip>98007</Zip>
<Country>USA</Country>
</Address>

<Subject>ESTATE OF JOHN DOE / FILE NO. 12345.6789</Subject>

<Text>
Please pay the property taxes as soon as possible.
</Text>

<Sender>
<FirstName>John</FirstName>
<LastName>M</LastName>
<Title>Sr. Tax Consultant</Title>
</Sender>

</Letter>