问题
Possible Duplicate:
What characters are allowed in email address?
I have an email address with an apostrophe in it and am wondering if that is valid?
回答1:
Yes, according to RFC 3696 apostrophes are valid as long as they come before the @ symbol.
来源：https://stackoverflow.com/questions/8527180/can-there-be-an-apostrophe-in-an-email-address