擅长:python、mysql、java
<p>可以在第一个下划线后拆分:</p>
<pre><code>s = "180101051436_Radmin_VPN_1.0.3448"
index = s.find("_") + 1 # get the position just after the first underscore (13)
s1 = s[:index] # get everything in the string *before* index
s2 = s[index:] # get everything in the string *after* index
</code></pre>