xml 你好，世界
示例
<?xml version="1.0"?>
<?speech-generator voice="Siri"?>
<root xmlns:vocabulary="http://www.example.com/vocabulary">
<!-- These are the standard greetings -->
<vocabulary:greetings>
<vocabulary:greeting xml:lang="en-US" type="informal">
Hi!
</vocabulary:greeting>
<vocabulary:greeting xml:lang="en-US" type="intermediate">
Hello!
</vocabulary:greeting>
<vocabulary:greeting xml:lang="en-US" type="formal">
Good morning to <b>you</b>!
</vocabulary:greeting>
</vocabulary:greetings>
</root>