擅长:python、mysql、java
<p>汉字有<a href="http://www.khngai.com/chinese/charmap/tbluni.php?page=0" rel="nofollow">six Unicode maps</a>。只需检查字符串中任何字符的代码是否符合0x4E00-0x9FFF间隔:</p>
<pre><code>>>> any(0x4E00 <= ord(x) <= 0x9FFF for x in u'xx中国')
1: True
>>> any(0x4E00 <= ord(x) <= 0x9FFF for x in u'xxx')
2: False
</code></pre>