iOS 手机号正则验证

/**

• 是否为有效的手机号码
• @return 是否有效
  */

• (BOOL)checkIsValidPhoneWithPhone:(NSString *)phone{
  NSString *pattern = @"^1+[34578]+\d{9}";
  NSPredicate *pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", pattern];
  BOOL isMatch = [pred evaluateWithObject:phone];
  return isMatch;
  }