擅长:python、mysql、java
<p>这将匹配没有额外正斜杠的ID:</p>
<pre><code>import re
string = 'https://trello.com/c/iGjJLqwr/1-test-project'
match = re.search(r'[^https://trello.com/c/]\w*(?=/)', string)
print(match.group(0))
</code></pre>
<pre><code>iGjJLqwr
</code></pre>
<p><code>(?=/)</code>断言下一个字符是正斜杠。你知道吗</p>