擅长:python、mysql、java
<h3>使用Python3.10+可以使用<a href="https://www.python.org/dev/peps/pep-0622/" rel="nofollow noreferrer">match</a>语句:</h3>
<pre class="lang-py prettyprint-override"><code>match ac:
case 1:
...
case 2:
...
case 3:
...
case 4:
...
case _: # default
...
</code></pre>
<h3>在Python 3.10之前</h3>
<p>您应该使用<code>elif</code>:</p>
<pre><code>if ac == 1:
...
elif ac == 2:
...
elif ac == 3:
...
elif ac == 4:
...
else:
...
</code></pre>