public static string ReturnPhoneNO(string phoneNo) { Regex re = new Regex("(\\d{3})(\\d{4})(\\d{4})", RegexOptions.None); phoneNo = re.Replace(phoneNo, "$1 $2 $3"); return phoneNo; //如果手机号为15090734419 则return: 185 7181 5021 }
posted on 2019-12-03 10:13 阿里正正 阅读(193) 评论(0) 编辑 收藏 举报