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lirongfei123/匹配汉子

Created February 11, 2019 11:41
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正则.md #正则
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匹配汉子
\w匹配的仅仅是中文，数字，字母，对于国人来讲，仅匹配中文时常会用到，见下
代码如下:
匹配中文字符的正则表达式： [\u4e00-\u9fa5]
或许你也需要匹配双字节字符，中文也是双字节的字符
代码如下:
匹配双字节字符(包括汉字在内)：[^\x00-\xff]
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