摘要:
中文匹配:[\u4e00-\u9fa5]匹配单个字的中文\s 匹配任意一个空白字符包括空格 \r\nhello world there are four seasons in the year \b\w+\b 匹配每个单词 hello world there are four seasons in ... 阅读全文
posted @ 2015-06-17 16:55
陈传文
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