1）Xml文档示例（xmlsample.xml）：
Code
<?xml version="1.0" encoding="iso-8859-1" ?>
<music>
<song title="Oh,girl">
<artist>The Chi-lites</artist>
<genre>Soul</genre>
<album>A lonely man</album>
<year>1972</year>
</song>
<song title="What if">
<artist>Babyface</artist>
<genre>R&B</genre>
<album>unknown</album>
<year></year>
</song>
<song title="How come,how long">
<artist>Babyface</artist>
<genre>R&B</genre>
<album>The essential babyface</album>
<year>2001</year>
</song>
<song title="Drama,love &'lationship">
<artist>Babyface</artist>
<genre>R&B</genre>
<album>Grown and sexy</album>
<year>2005</year>
</song>
<song title="Burning">
<artist>Maria Arredondo</artist>
<genre>Pop</genre>
<album>Not going under</album>
<year>2004</year>
</song>
<song title="Run">
<artist>Leona Lewis</artist>
<genre>Pop</genre>
<album>Unknown</album>
<year>2008</
