擅长:python、mysql、java
<pre><code>import re
text = "fastq_runid_0dc971f49c42ffb1412caee485f8421a1f9a26ed_999.fastq"
print(text)
substring= re.search('fastq_runid_(\w+)_(\d+)\.fastq', text)
print(substring.group(1), substring.group(2))
</code></pre>
<p><code>group(1)</code>将给出您想要的,<code>group(2)</code>将给出计数器。你知道吗</p>