ios判断邮箱,手机号码，车牌号是否…

Code example

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-(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]; }   -(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}$";     NSPredicate *phoneTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",phoneRegex]; //    NSLog(@"phoneTest is %@",phoneTest);     return [phoneTest evaluateWithObject:mobile]; }   BOOL validateCarNo(NSString* carNo) {     NSString *carRegex = @"^[A-Za-z]{1}[A-Za-z_0-9]{5}$";     NSPredicate *carTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",carRegex];     NSLog(@"carTest is %@",carTest);     return [carTest evaluateWithObject:carNo]; }   - (BOOL)validateMobile:(NSString *)mobileNum {         NSString * MOBILE = @"^1(3[0-9]|5[0-35-9]|8[025-9])\\d{8}$";         NSString * CM = @"^1(34[0-8]|(3[5-9]|5[017-9]|8[278])\\d)\\d{7}$";         NSString * CU = @"^1(3[0-2]|5[256]|8[56])\\d{8}$";         NSString * CT = @"^1((33|53|8[09])[0-9]|349)\\d{7}$";         // NSString * PHS = @"^0(10|2[0-5789]|\\d{3})\\d{7,8}$";          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];          if (([regextestmobile evaluateWithObject:mobileNum] == YES)         || ([regextestcm evaluateWithObject:mobileNum] == YES)         || ([regextestct evaluateWithObject:mobileNum] == YES)         || ([regextestcu evaluateWithObject:mobileNum] == YES))     {         return YES;     }     else     {         return NO;     } }