擅长:python、mysql、java
<p>您可以在指定了<code>key</code>参数的情况下使用<a href="http://docs.python.org/2/library/functions.html#max" rel="nofollow">max()</a>:</p>
<pre><code>from operator import itemgetter
print max(jPosts, key=itemgetter('id'))['id'] # prints 47218422365
</code></pre>