擅长:python、mysql、java
<p>您还可以使用正则表达式来进行更精确的匹配:</p>
<pre><code>m = re.search(r':\s(\d\d:\d\d:\d\d) L8 \<Mx\s+JK31 \(Mx\).*Size = (\d+),', line)
if m:
# found match
print('Time: {}'.format(m.group(1)))
print('Size: {}'.format(m.group(2)))
# else:
# pattern was not found: handle it or error
</code></pre>