CardUtil算出當前身份證持有者的性別和年齡

import java.text.SimpleDateFormat; import java.util.Date; import java.util.HashMap; import java.util.Map;   public class CardUtil {               /**           * 根據身份證的號碼算出當前身份證持有者的性別和年齡 18位身份證           *           * @return           * @throws Exception           */          public static Map<String, Object> getCarInfo(String CardCode)                             throws Exception {                    Map<String, Object> map = new HashMap<String, Object>();                    String year = CardCode.substring(6).substring(0, 4);// 獲得年份                    String yue = CardCode.substring(10).substring(0, 2);// 獲得月份                    // String day=CardCode.substring(12).substring(0,2);//獲得日                    Integer sex;                    if (Integer.parseInt(CardCode.substring(16).substring(0, 1)) % 2 == 0) {// 判斷性別                             sex =1; //"女";                    } else {                             sex =0; //"男";                    }                    Date date = new Date();// 獲得當前的系統時間                    SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");                    String fyear = format.format(date).substring(0, 4);// 當前年份                    String fyue = format.format(date).substring(5, 7);// 月份                    // String fday=format.format(date).substring(8,10);                    int age = 0;                    if (Integer.parseInt(yue) <= Integer.parseInt(fyue)) { // 當前月份大於用戶出身的月份表示已過生                             age = Integer.parseInt(fyear) - Integer.parseInt(year) + 1;                    } else {// 當前用戶還沒過生                             age = Integer.parseInt(fyear) - Integer.parseInt(year);                    }                    map.put("sex", sex);                    map.put("age", age);                    return map;          }            /**           * 15位身份證的驗證           *           * @param           * @throws Exception           */          public static Map<String, Object> getCarInfo15W(String card)throws Exception {                    Map<String, Object> map = new HashMap<String, Object>();                    String uyear = "19" + card.substring(6, 8);// 年份                    String uyue = card.substring(8, 10);// 月份                    // String uday=card.substring(10, 12);//日                    String usex = card.substring(14, 15);// 用戶的性別                    String sex;                    if (Integer.parseInt(usex) % 2 == 0) {                             sex = "女";                    } else {                             sex = "男";                    }                    Date date = new Date();// 獲得當前的系統時間                    SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");                    String fyear = format.format(date).substring(0, 4);// 當前年份                    String fyue = format.format(date).substring(5, 7);// 月份                    // String fday=format.format(date).substring(8,10);                    int age = 0;                    if (Integer.parseInt(uyue) <= Integer.parseInt(fyue)) { // 當前月份大於用戶出身的月份表示已過生                             age = Integer.parseInt(fyear) - Integer.parseInt(uyear) + 1;                    } else {// 當前用戶還沒過生                             age = Integer.parseInt(fyear) - Integer.parseInt(uyear);                    }                    map.put("sex", sex);                    map.put("age", age);                    return map;          }   }