擅长:python、mysql、java
<p>您可以使用<code>.translate()</code>。在</p>
<blockquote>
<p>Return a copy of the string in which each character has been mapped through the given translation table.</p>
</blockquote>
<p><a href="https://docs.python.org/3/library/stdtypes.html#str.translate" rel="noreferrer">https://docs.python.org/3/library/stdtypes.html#str.translate</a></p>
<p>示例:</p>
<pre><code>>>> "abcd".translate(str.maketrans("ad","da"))
'dbca'
</code></pre>