擅长:python、mysql、java
<p>非正则表达式解决方案:</p>
<pre><code>>>> strs = " 'AMS_Investigation|txtt.co_BigtittedBlondOtherNight_1371078139195_+14155186442', {'cf:rv': '0'}"
>>> first, sep, rest = strs.partition(',')
>>> lis = first.rsplit('_', 2)
>>> lis[1] = "1111111"
>>> "_".join(lis) + sep + rest
" 'AMS_Investigation|txtt.co_BigtittedBlondOtherNight_1111111_+14155186442', {'cf:rv': '0'}"
</code></pre>
<p><strong>功能:</strong></p>
^{pr2}$