擅长:python、mysql、java
<p>请试试这个。希望这有帮助</p>
<pre class="lang-py prettyprint-override"><code>import re
text1 = 'Crowd_Cheer_Large_Football_Game_Applause_OCP-0098-14.wav'
text2 = 'Explosion_Artillery_DET-0020-256_Stereo.wav'
x = re.search('([A-Z]){3}',text1)
y = re.search('([A-Z]){3}',text2)
index = x.start() + 3
print(text1[:index:])
index = y.start() + 3
print(text2[:index:])
</code></pre>