正则表达式\\x4e00-\\x9fa5
时间: 2023-09-05 15:08:57 浏览: 243
常用正则表达式
正则表达式"\\x4e00-\\x9fa5"是用来匹配汉字的。该表达式的含义是匹配Unicode编码范围从U+4E00到U+9FA5的字符,这个范围包括了常见的汉字字符。使用这个正则表达式可以过滤出文本中的汉字字符。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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