讀取XML文件屬性

<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<students>
	<!--student:id,name,class  -->
	<student>
		<id>001</id>
		<name>李磊</name>
		<class>CS1001</class>
	</student>
	<student>
		<id>002</id>
		<name>韓梅梅</name>
		<class>CS1001</class>
	</student>	
	<student>
		<id>003</id>
		<name>麗麗</name>
		<class>CS1001</class>
	</student>	
	<student>
		<id>004</id>
		<name>露西</name>
		<class>CS1001</class>
	</student>	
</students>