这个是用来被解析的XML文件

<?xml version="1.0" encoding="UTF-8"?>
<bookstore>
	<book id="1">
		<name>挪威的森林</name>
		<author>村上春树</author>
		<year>2015</year>
		<price>23</price>
	</book>
	<book id="2">
		<name>生命不息，折腾不止</name>
		<author>罗永浩</author>
		<year>2012</year>
		<language>Chinese</language>
	</book>
</bookstore>