擅长:python、mysql、java
<pre><code>>>> text = "i c u"
>>> letter = "u"
>>> any(letter in word and len(word) > 1 for word in text.split())
False
>>> text = "umbrella"
>>> any(letter in word and len(word) > 1 for word in text.split())
True
</code></pre>
<p>您可以将<code>letter in word</code>更改为<code>letter.lower() in word.lower()</code>,这取决于您是区分大小写还是nt。</p>