擅长:python、mysql、java
<p>您可以欺骗并将函数传递给<code>re.sub</code>:</p>
<pre><code>results = []
def capture_and_kill(match):
results.append(match)
return ""
string = "abcdef123"
string = re.sub("(\d+)", capture_and_kill, string)
results[0].group(1)
# => '123'
</code></pre>