string regextel = "(\\(\\d{3,4}\\)|\\d{3,4}-|\\s)?\\d{7,14}"; //电话号码
                string regexphone = "1(3|4|5|7|8)\\d{9}";
                string regexStr2 = "[1-9]\\d{5}(18|19|([23]\\d))\\d{2}((0[1-9])|(10|11|12))(([0-2][1-9])|10|20|30|31)\\d{3}[0-9Xx]";

                MatchCollection sfz = Regex.Matches(str_Msg, regexStr2);
                foreach (Match m in sfz)
                {
                    tellist.Add(m.Groups[0].Value);
                }