擅长:python、mysql、java
<p>使用运算符.itemgetter()功能:</p>
<pre><code>from operator import itemgetter
list1 = [["A",5,2,8,3],["B",9,5,1,5],["C",1,2,8,3]]
print(sorted(list1, key=itemgetter(1)))
print(sorted(list1, key=itemgetter(1), reverse=True))
</code></pre>
<p>输出:</p>
<pre><code>[['C', 1, 2, 8, 3], ['A', 5, 2, 8, 3], ['B', 9, 5, 1, 5]]
[['B', 9, 5, 1, 5], ['A', 5, 2, 8, 3], ['C', 1, 2, 8, 3]]
</code></pre>