java讀取身份證信息

public class IdentityCardUtil {
    private static   Pattern pattern = Pattern.compile("^[1-9]\\d{5}(18|19|([23]\\d))\\d{2}((0[1-9])|(10|11|12))(([0-2][1-9])|10|20|30|31)\\d{3}[0-9Xx]$");

    /**
     * 解析身份證信息
     * @param ID    身份證號
     * @return
     */
    public static IdentityCard parseIdentityInfo(String ID) {
        Matcher matcher = pattern.matcher(ID);
        if (!matcher.matches()) {
            throw new IllegalArgumentException("身份證號碼不合法");
        }

        String birthdayStr = ID.substring(6, 14);
        LocalDate birthday = LocalDate.from(DateTimeFormatter.ofPattern("yyyyMMdd").parse(birthdayStr));
        long age = ChronoUnit.YEARS.between(birthday, LocalDate.now());
        IdentityCard identityCard = new IdentityCard();
        identityCard.setID(ID);
        identityCard.setAge(age);
        identityCard.setBirthday(birthdayStr);
        identityCard.setProvinceCode(ID.substring(0,2));
        if (Integer.parseInt(ID.substring(16).substring(0, 1)) % 2 == 0) {
            identityCard.setSex(IdentityCard.Sex.FEMALE);
        } else {
            identityCard.setSex(IdentityCard.Sex.MALE);
        }
        return identityCard;
    }
}