<?xml version="1.0" encoding="UTF-8"?>
<Class>
	<student>
		<name>Jack</name>
		<age>28</age>
		<city>Beijing</city>
	</student>
	
	<student>
		<name>Bob</name>
		<age>25</age>
		<city>Shanghai</city>
	</student>
	
	<student>
		<name>Harry</name>
		<age>23</age>
		<city>Shenzhen</city>
	</student>
	
	<teacher>
		<name>Marry</name>
		<age>23</age>
		<city>Changsha</city>
	</teacher>
	
	<account>
		<login username="student" password="123456"/>
		<login username="teacher" password="888888"/>
	</account>
	
</Class>