擅长:python、mysql、java
<p><code>((?:(?!<br>).)+)</code>的意思是:</p>
<pre><code>((?:(?!<br>).)+)
^... Match the regex and capture its match into backreference 1
((?:(?!<br>).)+)
^... Match the regex (non capturing group)
((?:(?!<br>).)+)
^... Assert that it is not possible to match the regex <br>
((?:(?!<br>).)+)
^... Match a single character, that is not a line break character
((?:(?!<br>).)+)
^... Between one and unlimmited times
</code></pre>