手机号码正则判断

// 正则判断手机号码地址格式
- (BOOL)isMobileNumber:(NSString *)mobileNum {

    NSString *MOBILE = @"^1(3[0-9]|4[57]|5[0-35-9]|8[0-9]|7[0135678])\\d{8}$";

    NSPredicate *regextestmobile = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", MOBILE];

    return [regextestmobile evaluateWithObject:mobileNum];
}