如果不及时更新手机号判断正则可能会造成运营商新获得的号段无法通过验证，下面就是新的正则验证方法：
+ (BOOL)checkUserTelNumber:(NSString *)telNumber {if (telNumber.length != 11) {return NO;}/*** 手机号码:* 13[0-9], 14[5,7], 15[0, 1, 2, 3, 5, 6, 7, 8, 9], 17[6, 7, 8], 18[0-9], 170[0-9]* 移动号段: 134,135,136,137,138,139,150,151,152,157,158,159,182,183,184,187,188,147,178,1705* 联通号段: 130,131,132,155,156,185,186,145,176,1709* 电信号段: 133,153,180,181,189,177,1700* 8月，中国电信获得199号段，中国移动得到198号段，中国联通得到166号段。*/NSString *MOBILE = @"^1(3[0-9]|4[57]|5[0-35-9]|6[6]|8[0-9]|9[89]|7[0678])\\d{8}$";/*** 中国移动：China Mobile* 134,135,136,137,138,139,150,151,152,157,158,159,182,183,184,187,188,147,178,1705* 8月,中国移动得到198号段*/NSString *CM = @"(^1(3[4-9]|4[7]|5[0-27-9]|7[8]|8[2-478]|9[8])\\d{8}$)|(^1705\\d{7}$)";/*** 中国联通：China Unicom* 130,131,132,155,156,185,186,145,176,1709* 8月,中国联通得到166号段*/NSString *CU = @"(^1(3[0-2]|4[5]|5[56]|6[6]|7[6]|8[56])\\d{8}$)|(^1709\\d{7}$)";/*** 中国电信：China Telecom* 133,153,180,181,189,177,1700* 8月,中国电信获得199号段*/NSString *CT = @"(^1(33|53|77|99|8[019])\\d{8}$)|(^1700\\d{7}$)";NSPredicate *regextestmobile = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", MOBILE];NSPredicate *regextestcm = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CM];NSPredicate *regextestcu = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CU];NSPredicate *regextestct = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CT];BOOL res1 = [regextestmobile evaluateWithObject:telNumber];BOOL res2 = [regextestcm evaluateWithObject:telNumber];BOOL res3 = [regextestcu evaluateWithObject:telNumber];BOOL res4 = [regextestct evaluateWithObject:telNumber];if (res1 || res2 || res3 || res4 ) {return YES;} else {return NO;}}
