iOS 最新电话号码格式判断

//判断手机号是否正确
-(BOOL)checkPhoneNum:(NSString *)str{
    NSString * regex= @"^0?(13[0-9]|14[56789]|15[012356789]|16[6]|17[0-9]|18[0-9]|19[89])[0-9]{8}$";
    NSPredicate * pred=[NSPredicate predicateWithFormat:@"SELF MATCHES %@", regex];
    BOOL isMatch=[pred evaluateWithObject:str];
    return isMatch;
}