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caok/gist:6067486

Created July 24, 2013 01:30
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ruby 匹配 @ 艾特用户名的方法
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gistfile1.txt
# coding: utf-8
#正则用于匹配用户名
str = "@wikimo @中國 @水手 测试看看"
#{2,20}字符长度至少2个，不多于20个，以下任意方式匹配
#arr = str.scan(/@([一-龠\w]{2,20}\s)/u).flatten
arr = str.scan(/@([\p{Han}+\w]{2,20}\s)/u).flatten
前端：https://github.com/ichord/jquery-atwho-rails
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