擅长:python、mysql、java
<p>您将其存储在一个数组中,然后在末尾打印它</p>
<pre><code>alphabet='AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz'
word=str(input())
matches = []
for i in alphabet:
for j in word:
if i==j:
matches.append("'{i}',".format(i=i))
#now that matches has all our matches
print(",".join(arrayX) # join it
</code></pre>
<p>或者像其他人提到的那样</p>
<pre><code>print(",".join(sorted(word)))
</code></pre>