Java的身份證號碼工具類

y37f 9年前發布 | 2K 次閱讀 Java
實現從15位~18位的身份證號碼轉換，校驗中國大陸公民身份證、香港居民身份證、澳門身份證和臺灣身份證。
package my.tools;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import org.apache.commons.lang.StringUtils;
/**

身份證工具類
*
@author June
@version 1.0, 2010-06-17
/
public class IdcardUtils extends StringUtils {
 /** 中國公民身份證號碼最小長度。 /
 public static final int CHINA_ID_MIN_LENGTH = 15;
 / 中國公民身份證號碼最大長度。 */
 public static final int CHINA_ID_MAX_LENGTH = 18;
 / 省、直轄市代碼表 */
 public static final String cityCode[] = {
     "11", "12", "13", "14", "15", "21", "22", "23", "31", "32", "33", "34", "35", "36", "37", "41",
     "42", "43", "44", "45", "46", "50", "51", "52", "53", "54", "61", "62", "63", "64", "65", "71",
     "81", "82", "91"

 };
 /* 每位加權因子 /
 public static final int power[] = {
     7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2

 };
 /* 第18位校檢碼 /
 public static final String verifyCode[] = {
     "1", "0", "X", "9", "8", "7", "6", "5", "4", "3", "2"

 };
 / 最低年限 */
 public static final int MIN = 1930;
 public static Map<String, String> cityCodes = new HashMap<String, String>();
 / 臺灣身份首字母對應數字 /
 public static Map<String, Integer> twFirstCode = new HashMap<String, Integer>();
 /** 香港身份首字母對應數字 /
 public static Map<String, Integer> hkFirstCode = new HashMap<String, Integer>();
 static {
 cityCodes.put("11", "北京");
 cityCodes.put("12", "天津");
 cityCodes.put("13", "河北");
 cityCodes.put("14", "山西");
 cityCodes.put("15", "內蒙古");
 cityCodes.put("21", "遼寧");
 cityCodes.put("22", "吉林");
 cityCodes.put("23", "黑龍江");
 cityCodes.put("31", "上海");
 cityCodes.put("32", "江蘇");
 cityCodes.put("33", "浙江");
 cityCodes.put("34", "安徽");
 cityCodes.put("35", "福建");
 cityCodes.put("36", "江西");
 cityCodes.put("37", "山東");
 cityCodes.put("41", "河南");
 cityCodes.put("42", "湖北");
 cityCodes.put("43", "湖南");
 cityCodes.put("44", "廣東");
 cityCodes.put("45", "廣西");
 cityCodes.put("46", "海南");
 cityCodes.put("50", "重慶");
 cityCodes.put("51", "四川");
 cityCodes.put("52", "貴州");
 cityCodes.put("53", "云南");
 cityCodes.put("54", "西藏");
 cityCodes.put("61", "陜西");
 cityCodes.put("62", "甘肅");
 cityCodes.put("63", "青海");
 cityCodes.put("64", "寧夏");
 cityCodes.put("65", "新疆");
 cityCodes.put("71", "臺灣");
 cityCodes.put("81", "香港");
 cityCodes.put("82", "澳門");
 cityCodes.put("91", "國外");
 twFirstCode.put("A", 10);
 twFirstCode.put("B", 11);
 twFirstCode.put("C", 12);
 twFirstCode.put("D", 13);
 twFirstCode.put("E", 14);
 twFirstCode.put("F", 15);
 twFirstCode.put("G", 16);
 twFirstCode.put("H", 17);
 twFirstCode.put("J", 18);
 twFirstCode.put("K", 19);
 twFirstCode.put("L", 20);
 twFirstCode.put("M", 21);
 twFirstCode.put("N", 22);
 twFirstCode.put("P", 23);
 twFirstCode.put("Q", 24);
 twFirstCode.put("R", 25);
 twFirstCode.put("S", 26);
 twFirstCode.put("T", 27);
 twFirstCode.put("U", 28);
 twFirstCode.put("V", 29);
 twFirstCode.put("X", 30);
 twFirstCode.put("Y", 31);
 twFirstCode.put("W", 32);
 twFirstCode.put("Z", 33);
 twFirstCode.put("I", 34);
 twFirstCode.put("O", 35);
 hkFirstCode.put("A", 1);
 hkFirstCode.put("B", 2);
 hkFirstCode.put("C", 3);
 hkFirstCode.put("R", 18);
 hkFirstCode.put("U", 21);
 hkFirstCode.put("Z", 26);
 hkFirstCode.put("X", 24);
 hkFirstCode.put("W", 23);
 hkFirstCode.put("O", 15);
 hkFirstCode.put("N", 14);

 }
 /**
將15位身份證號碼轉換為18位
*
@param idCard
15位身份編碼
@return 18位身份編碼
*/
public static String conver15CardTo18(String idCard) {
 String idCard18 = "";
 if (idCard.length() != CHINA_ID_MIN_LENGTH) {
 return null;

 }
 if (isNum(idCard)) {
 // 獲取出生年月日
 String birthday = idCard.substring(6, 12);
 Date birthDate = null;
 try {
     birthDate = new SimpleDateFormat("yyMMdd").parse(birthday);
 } catch (ParseException e) {
     e.printStackTrace();
 }
 Calendar cal = Calendar.getInstance();
 if (birthDate != null)
     cal.setTime(birthDate);
 // 獲取出生年(完全表現形式,如：2010)
 String sYear = String.valueOf(cal.get(Calendar.YEAR));
 idCard18 = idCard.substring(0, 6) + sYear + idCard.substring(8);
 // 轉換字符數組
 char[] cArr = idCard18.toCharArray();
 if (cArr != null) {
     int[] iCard = converCharToInt(cArr);
     int iSum17 = getPowerSum(iCard);
     // 獲取校驗位
     String sVal = getCheckCode18(iSum17);
     if (sVal.length() > 0) {
         idCard18 += sVal;
     } else {
         return null;
     }
 }

 } else {
 return null;

 }
 return idCard18;
}
/**
驗證身份證是否合法
*/
public static boolean validateCard(String idCard) {
 String card = idCard.trim();
 if (validateIdCard18(card)) {
 return true;

 }
 if (validateIdCard15(card)) {
 return true;

 }
 String[] cardval = validateIdCard10(card);
 if (cardval != null) {
 if (cardval[2].equals("true")) {
     return true;
 }

 }
 return false;
}
/**
驗證18位身份編碼是否合法
*
@param idCard 身份編碼
@return 是否合法
*/
public static boolean validateIdCard18(String idCard) {
 boolean bTrue = false;
 if (idCard.length() == CHINA_ID_MAX_LENGTH) {
 // 前17位
 String code17 = idCard.substring(0, 17);
 // 第18位
 String code18 = idCard.substring(17, CHINA_ID_MAX_LENGTH);
 if (isNum(code17)) {
     char[] cArr = code17.toCharArray();
     if (cArr != null) {
         int[] iCard = converCharToInt(cArr);
         int iSum17 = getPowerSum(iCard);
         // 獲取校驗位
         String val = getCheckCode18(iSum17);
         if (val.length() > 0) {
             if (val.equalsIgnoreCase(code18)) {
                 bTrue = true;
             }
         }
     }
 }

 }
 return bTrue;
}
/**
驗證15位身份編碼是否合法
*
@param idCard
身份編碼
@return 是否合法
*/
public static boolean validateIdCard15(String idCard) {
 if (idCard.length() != CHINA_ID_MIN_LENGTH) {
 return false;

 }
 if (isNum(idCard)) {
 String proCode = idCard.substring(0, 2);
 if (cityCodes.get(proCode) == null) {
     return false;
 }
 String birthCode = idCard.substring(6, 12);
 Date birthDate = null;
 try {
     birthDate = new SimpleDateFormat("yy").parse(birthCode.substring(0, 2));
 } catch (ParseException e) {
     e.printStackTrace();
 }
 Calendar cal = Calendar.getInstance();
 if (birthDate != null)
     cal.setTime(birthDate);
 if (!valiDate(cal.get(Calendar.YEAR), Integer.valueOf(birthCode.substring(2, 4)),
         Integer.valueOf(birthCode.substring(4, 6)))) {
     return false;
 }

 } else {
 return false;

 }
 return true;
}
/**
驗證10位身份編碼是否合法
*
@param idCard 身份編碼
@return 身份證信息數組
<p>
[0] - 臺灣、澳門、香港 [1] - 性別(男M,女F,未知N) [2] - 是否合法(合法true,不合法false)
若不是身份證件號碼則返回null
</p>
*/
public static String[] validateIdCard10(String idCard) {
String[] info = new String[3];
String card = idCard.replaceAll("[\(|\)]", "");
if (card.length() != 8 && card.length() != 9 && idCard.length() != 10) {
return null;
}
if (idCard.matches("^[a-zA-Z][0-9]{9}$")) { // 臺灣
info[0] = "臺灣";
System.out.println("11111");
String char2 = idCard.substring(1, 2);
if (char2.equals("1")) {
 info[1] = "M";
 System.out.println("MMMMMMM");
} else if (char2.equals("2")) {
 info[1] = "F";
 System.out.println("FFFFFFF");
} else {
 info[1] = "N";
 info[2] = "false";
 System.out.println("NNNN");
 return info;
}
info[2] = validateTWCard(idCard) ? "true" : "false";
} else if (idCard.matches("^[1|5|7][0-9]{6}\(?[0-9A-Z]\)?$")) { // 澳門
info[0] = "澳門";
info[1] = "N";
// TODO
} else if (idCard.matches("^[A-Z]{1,2}[0-9]{6}\(?[0-9A]\)?$")) { // 香港
info[0] = "香港";
info[1] = "N";
info[2] = validateHKCard(idCard) ? "true" : "false";
} else {
return null;
}
return info;
}
/**
驗證臺灣身份證號碼
*
@param idCard
身份證號碼
@return 驗證碼是否符合
/
public static boolean validateTWCard(String idCard) {
 String start = idCard.substring(0, 1);
 String mid = idCard.substring(1, 9);
 String end = idCard.substring(9, 10);
 Integer iStart = twFirstCode.get(start);
 Integer sum = iStart / 10 + (iStart % 10)  9;
 char[] chars = mid.toCharArray();
 Integer iflag = 8;
 for (char c : chars) {
 sum = sum + Integer.valueOf(c + "") * iflag;
 iflag--;

 }
 return (sum % 10 == 0 ? 0 : (10 - sum % 10)) == Integer.valueOf(end) ? true : false;
}
/**
驗證香港身份證號碼(存在Bug，部份特殊身份證無法檢查)
<p>
身份證前2位為英文字符，如果只出現一個英文字符則表示第一位是空格，對應數字58 前2位英文字符A-Z分別對應數字10-35
最后一位校驗碼為0-9的數字加上字符"A"，"A"代表10
</p>
<p>
將身份證號碼全部轉換為數字，分別對應乘9-1相加的總和，整除11則證件號碼有效
</p>
*
@param idCard 身份證號碼
@return 驗證碼是否符合
*/
public static boolean validateHKCard(String idCard) {
 String card = idCard.replaceAll("[\(|\)]", "");
 Integer sum = 0;
 if (card.length() == 9) {
 sum = (Integer.valueOf(card.substring(0, 1).toUpperCase().toCharArray()[0]) - 55) * 9
         + (Integer.valueOf(card.substring(1, 2).toUpperCase().toCharArray()[0]) - 55) * 8;
 card = card.substring(1, 9);

 } else {
 sum = 522 + (Integer.valueOf(card.substring(0, 1).toUpperCase().toCharArray()[0]) - 55) * 8;

 }
 String mid = card.substring(1, 7);
 String end = card.substring(7, 8);
 char[] chars = mid.toCharArray();
 Integer iflag = 7;
 for (char c : chars) {
 sum = sum + Integer.valueOf(c + "") * iflag;
 iflag--;

 }
 if (end.toUpperCase().equals("A")) {
 sum = sum + 10;

 } else {
 sum = sum + Integer.valueOf(end);

 }
 return (sum % 11 == 0) ? true : false;
}
/**
將字符數組轉換成數字數組
*
@param ca
字符數組
@return 數字數組
*/
public static int[] converCharToInt(char[] ca) {
 int len = ca.length;
 int[] iArr = new int[len];
 try {
 for (int i = 0; i < len; i++) {
     iArr[i] = Integer.parseInt(String.valueOf(ca[i]));
 }

 } catch (NumberFormatException e) {
 e.printStackTrace();

 }
 return iArr;
}
/**
將身份證的每位和對應位的加權因子相乘之后，再得到和值
*
@param iArr
@return 身份證編碼。
*/
public static int getPowerSum(int[] iArr) {
 int iSum = 0;
 if (power.length == iArr.length) {
 for (int i = 0; i < iArr.length; i++) {
     for (int j = 0; j < power.length; j++) {
         if (i == j) {
             iSum = iSum + iArr[i] * power[j];
         }
     }
 }

 }
 return iSum;
}
/**
將power和值與11取模獲得余數進行校驗碼判斷
*
@param iSum
@return 校驗位
*/
public static String getCheckCode18(int iSum) {
 String sCode = "";
 switch (iSum % 11) {
 case 10:
 sCode = "2";
 break;

 case 9:
 sCode = "3";
 break;

 case 8:
 sCode = "4";
 break;

 case 7:
 sCode = "5";
 break;

 case 6:
 sCode = "6";
 break;

 case 5:
 sCode = "7";
 break;

 case 4:
 sCode = "8";
 break;

 case 3:
 sCode = "9";
 break;

 case 2:
 sCode = "x";
 break;

 case 1:
 sCode = "0";
 break;

 case 0:
 sCode = "1";
 break;

 }
 return sCode;
}
/**
根據身份編號獲取年齡
*
@param idCard
身份編號
@return 年齡
*/
public static int getAgeByIdCard(String idCard) {
 int iAge = 0;
 if (idCard.length() == CHINA_ID_MIN_LENGTH) {
 idCard = conver15CardTo18(idCard);

 }
 String year = idCard.substring(6, 10);
 Calendar cal = Calendar.getInstance();
 int iCurrYear = cal.get(Calendar.YEAR);
 iAge = iCurrYear - Integer.valueOf(year);
 return iAge;
}
/**
根據身份編號獲取生日
*
@param idCard 身份編號
@return 生日(yyyyMMdd)
*/
public static String getBirthByIdCard(String idCard) {
 Integer len = idCard.length();
 if (len < CHINA_ID_MIN_LENGTH) {
 return null;

 } else if (len == CHINA_ID_MIN_LENGTH) {
 idCard = conver15CardTo18(idCard);

 }
 return idCard.substring(6, 14);
}
/**
根據身份編號獲取生日年
*
@param idCard 身份編號
@return 生日(yyyy)
*/
public static Short getYearByIdCard(String idCard) {
 Integer len = idCard.length();
 if (len < CHINA_ID_MIN_LENGTH) {
 return null;

 } else if (len == CHINA_ID_MIN_LENGTH) {
 idCard = conver15CardTo18(idCard);

 }
 return Short.valueOf(idCard.substring(6, 10));
}
/**
根據身份編號獲取生日月
*
@param idCard
身份編號
@return 生日(MM)
*/
public static Short getMonthByIdCard(String idCard) {
 Integer len = idCard.length();
 if (len < CHINA_ID_MIN_LENGTH) {
 return null;

 } else if (len == CHINA_ID_MIN_LENGTH) {
 idCard = conver15CardTo18(idCard);

 }
 return Short.valueOf(idCard.substring(10, 12));
}
/**
根據身份編號獲取生日天
*
@param idCard
身份編號
@return 生日(dd)
*/
public static Short getDateByIdCard(String idCard) {
 Integer len = idCard.length();
 if (len < CHINA_ID_MIN_LENGTH) {
 return null;

 } else if (len == CHINA_ID_MIN_LENGTH) {
 idCard = conver15CardTo18(idCard);

 }
 return Short.valueOf(idCard.substring(12, 14));
}
/**
根據身份編號獲取性別
*
@param idCard 身份編號
@return 性別(M-男，F-女，N-未知)
*/
public static String getGenderByIdCard(String idCard) {
 String sGender = "N";
 if (idCard.length() == CHINA_ID_MIN_LENGTH) {
 idCard = conver15CardTo18(idCard);

 }
 String sCardNum = idCard.substring(16, 17);
 if (Integer.parseInt(sCardNum) % 2 != 0) {
 sGender = "M";

 } else {
 sGender = "F";

 }
 return sGender;
}
/**
根據身份編號獲取戶籍省份
*
@param idCard 身份編碼
@return 省級編碼。
*/
public static String getProvinceByIdCard(String idCard) {
 int len = idCard.length();
 String sProvince = null;
 String sProvinNum = "";
 if (len == CHINA_ID_MIN_LENGTH || len == CHINA_ID_MAX_LENGTH) {
 sProvinNum = idCard.substring(0, 2);

 }
 sProvince = cityCodes.get(sProvinNum);
 return sProvince;
}
/**
數字驗證
*
@param val
@return 提取的數字。
/
public static boolean isNum(String val) {
 return val == null || "".equals(val) ? false : val.matches("^[0-9]$");
}
/**
驗證小于當前日期 是否有效
*
@param iYear
待驗證日期(年)
@param iMonth
待驗證日期(月 1-12)
@param iDate
待驗證日期(日)
@return 是否有效
*/
public static boolean valiDate(int iYear, int iMonth, int iDate) {
 Calendar cal = Calendar.getInstance();
 int year = cal.get(Calendar.YEAR);
 int datePerMonth;
 if (iYear < MIN || iYear >= year) {
 return false;

 }
 if (iMonth < 1 || iMonth > 12) {
 return false;

 }
 switch (iMonth) {
 case 4:
 case 6:
 case 9:
 case 11:
 datePerMonth = 30;
 break;

 case 2:
 boolean dm = ((iYear % 4 == 0 && iYear % 100 != 0) || (iYear % 400 == 0))
         && (iYear > MIN && iYear < year);
 datePerMonth = dm ? 29 : 28;
 break;

 default:
 datePerMonth = 31;

 }
 return (iDate >= 1) && (iDate <= datePerMonth);
}
}



</pre>
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Java的身份證號碼工具類

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