<?xml version="1.0" encoding="utf-8"?>
<root>
    <message username="zhangsan">hello</message>
    <message username="lisi">0</message>
    <message username="wangwu">1</message>
    <message username="zhaoliu">2</message>
    <message username="王二麻子">中文内容测试</message>
</root>