iOS 判断邮箱，手机的方法

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/*邮箱验证 MODIFIED BY HELENSONG*/-(BOOL)isValidateEmail:(NSString *)email{    NSString *emailRegex = @"[A-Z0-9a-z._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,4}";    NSPredicate *emailTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", emailRegex];    return [emailTest evaluateWithObject:email];}/*手机号码验证 MODIFIED BY HELENSONG*/-(BOOL) isValidateMobile:(NSString *)mobile{    //手机号以13， 15，18开头，八个 \d 数字字符    NSString *phoneRegex = @"^((13[0-9])|(15[^4,\\D])|(18[0,0-9]))\\d{8}$";    NSPredicate *phoneTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",phoneRegex];//    NSLog(@"phoneTest is %@",phoneTest);    return [phoneTest evaluateWithObject:mobile];}/*车牌号验证 MODIFIED BY HELENSONG*/ BOOL validateCarNo(NSString* carNo) {     NSString *carRegex = @"^[A-Za-z]{1}[A-Za-z_0-9]{5}$";     NSPredicate *carTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",carRegex];     NSLog(@"carTest is %@",carTest);     return [carTest evaluateWithObject:carNo]; }

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