正则提取邮箱的问题，请教高手！！！！

            string input = "<div class=\"msgfont\">高深<br /><br />zhufe@fdi.com</div><div class=\"msgfont\">高深2<br /><br />zhufe234@fd43i.com</div>";

            string pattern = @"(?is)\w+@\w+\.com";

            foreach (Match m in Regex.Matches(input, pattern))

            {

                MessageBox.Show(m.Value);

            }