擅长:python、mysql、java
<pre><code>import re
pattern = re.compile(r"/([^/\\]+.doc)")
print(pattern.search("a197 8101 aaa/bbb/ccc/ddd.doc").group(1))
print(pattern.search("a197 8101 aaa/bbb/ccc/potato.doc").group(1))
print(pattern.search("a197 8101 aaa/bbb/ccc/01_-2,,.3.doc").group(1))
</code></pre>
<p>输出:</p>
<pre><code>ddd.doc
potato.doc
01_-2,,.3.doc
</code></pre>