我已经做了一些测试，但我想问一下，是否有人发现这个用于邮箱验证的ruby正则表达式存在问题:
/\A([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})\Z/i
好看吗？
我已经做了一些测试，但我想问一下，是否有人发现这个用于邮箱验证的ruby正则表达式存在问题:
/\A([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})\Z/i
好看吗？
你很接近，只需再添加几个字符:
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)+|\Z|(?=[\["()<>@,;:\\".\[\]]))|"(?:[^\"\r\\]|\\.|(?:(?:\r\n)?[ \t]))*"(?:(?:
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不，我不是Jest :http://www.ex-parrot.com/~pdw/Mail-RFC822-Address.html