擅长:python、mysql、java
<p>我相信使用ElementTree是不可行的,但是可以使用标准<a href="http://docs.python.org/2/library/xml.dom.minidom.html" rel="nofollow">python minidom</a>:</p>
<pre><code># create snail element
snail = dom.createElement('snail')
snail_text = dom.createTextNode('2')
snail.appendChild(snail_text)
# add it in the right place
profile = dom.getElementsByTagName('profile')[0]
pineapples = dom.getElementsByTagName('pineapples')[0]
profile.insertBefore(snail, pineapples)
</code></pre>
<p>输出:</p>
^{pr2}$