iOS正則表達式，手機號、郵箱驗證

#pragma mark - 正則表達式
//郵箱
//郵箱
+ (BOOL) validateEmail:(NSString *)email
{
    NSString *emailRegex =@"[A-Z0-9a-z._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,4}";
   NSPredicate *emailTest = [NSPredicatepredicateWithFormat:@"SELF MATCHES %@", emailRegex];
   return [emailTest evaluateWithObject:email];
}

//手機號碼驗證
+ (BOOL) validateMobile:(NSString *)mobile
{
    //手機號以13， 15，18開頭，八個 \d 數字字符
    NSString *phoneRegex =@"^1[3|4|5|6|7|8|9][0-9]{1}[0-9]{8}$";
   NSPredicate *phoneTest = [NSPredicatepredicateWithFormat:@"SELF MATCHES %@",phoneRegex];
   return [phoneTest evaluateWithObject:mobile];
}

//電話號碼驗證
+ (BOOL) validateTel:(NSString *)tel
{
    //手機號以13， 15，18開頭，八個 \d 數字字符
    NSString *telRegex =@"^(([0\\+]\\d{2,3}-)?(0\\d{2,3})-)?(\\d{7,8})(-(\\d{3,}))?$";
   NSPredicate *telTest = [NSPredicatepredicateWithFormat:@"SELF MATCHES %@",telRegex];
   return [telTest evaluateWithObject:tel];
}

//手機號碼驗證
+ (BOOL) isTwoValidateMobile:(NSString *)mobileNum
{
   /**
     * 手機號碼
     * 移動：134[0-8],135,136,137,138,139,150,151,157,158,159,182,187,188
     * 聯通：130,131,132,152,155,156,185,186
     * 電信：133,1349,153,180,189
     */
    NSString * MOBILE =@"^1(3[0-9]|5[0-35-9]|8[025-9])\\d{8}$";
   /**
     10         * 中國移動：China Mobile
     11         * 134[0-8],135,136,137,138,139,150,151,157,158,159,182,187,188
     12         */
    NSString * CM =@"^1(34[0-8]|(3[5-9]|5[017-9]|8[278])\\d)\\d{7}$";
   /**
     15         * 中國聯通：China Unicom
     16         * 130,131,132,152,155,156,185,186
     17         */
    NSString * CU =@"^1(3[0-2]|5[256]|8[56])\\d{8}$";
   /**
     20         * 中國電信：China Telecom
     21         * 133,1349,153,180,189
     22         */
    NSString * CT =@"^1((33|53|8[09])[0-9]|349)\\d{7}$";
   /**
     25         * 大陸地區固話及小靈通
     26         * 區號：010,020,021,022,023,024,025,027,028,029
     27         * 號碼：七位或八位
     28         */
    // NSString * PHS = @"^0(10|2[0-5789]|\\d{3})\\d{7,8}$";

   NSPredicate *regextestmobile = [NSPredicatepredicateWithFormat:@"SELF MATCHES %@", MOBILE];
   NSPredicate *regextestcm = [NSPredicatepredicateWithFormat:@"SELF MATCHES %@", CM];
   NSPredicate *regextestcu = [NSPredicatepredicateWithFormat:@"SELF MATCHES %@", CU];
   NSPredicate *regextestct = [NSPredicatepredicateWithFormat:@"SELF MATCHES %@", CT];

   if (([regextestmobile evaluateWithObject:mobileNum] == YES)
        || ([regextestcmevaluateWithObject:mobileNum] == YES)
        || ([regextestctevaluateWithObject:mobileNum] == YES)
        || ([regextestcuevaluateWithObject:mobileNum] == YES))
    {
       return YES;
    }
   else
    {
       return NO;
    }
}