擅长:python、mysql、java
<p>不要自己做循环,使用python库或内置程序,这样会更容易。例如:</p>
<pre><code>def StringSplit(StrO,X):
substring_starts = range(0, len(StrO), X)
substrings = (StrO[start:start + X] for start in substring_starts)
return ','.join(substrings)
string = '1234567890ABCDE'
print(StringSplit(string, 5))
# '12345,67890,ABCDE'
</code></pre>