擅长:python、mysql、java
<p>Python切片使用包含开始索引和独占结束索引。有关详细信息,请参阅<a href="http://docs.python.org/library/stdtypes.html#typesseq" rel="nofollow">docs</a>。所以:</p>
<pre><code>>>> list = [0, 1, 2, 3, 4]
>>> i = 2
>>> j = 3
>>> # remember that lists are zero based
>>> print list[i:j] # includes 2 and up to, but not 3
[2]
>>> print list[i:j+1] # includes 2 and up to, but not 3+1
[2,3]
</code></pre>