擅长:python、mysql、java
<p>名称空间应该在<a href="http://docs.python.org/library/xml.etree.elementtree.html#xml.etree.ElementTree.Element.tag" rel="noreferrer">^{<cd1>}</a>中的“实际”标记之前:</p>
<pre><code>>>> root = tree.getroot()
>>> root.tag
'{http://maven.apache.org/POM/4.0.0}project'
</code></pre>
<p>要了解有关名称空间的更多信息,请查看<a href="http://effbot.org/zone/element-namespaces.htm" rel="noreferrer">ElementTree: Working with Namespaces and Qualified Names</a>。</p>