擅长:python、mysql、java
<p>用它做得更好字符串.翻译:)</p>
<pre><code>import string
def caesar(plaintext,shift):
alphabet=["a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z"]
alphabet_shifted = alphabet[shift:]+alphabet[:shift]
tab = string.maketrans("".join(alphabet),"".join(alphabet_shifted))
return plaintext.translate(tab)
</code></pre>