擅长:python、mysql、java
<p><code>'^$'</code>可能会把它扔掉。它只匹配以匹配正则表达式开头和结尾的字符串。你知道吗</p>
<p>我有你想要的东西:</p>
<pre><code>>>> EMAIL_REGEX = r'[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}'
>>> re.split(EMAIL_REGEX, input, flags=re.IGNORECASE)
['\n', ' is a very nice person\n', ' sucks\n', ' is pretty funny.']
</code></pre>