java身份证号码验证类

代码如下

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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;
/**
* 身份证工具类
*
* @author June
* @version 1.0, 2010-06-17
*/
public class IdcardUtils extends StringUtils {
 /** 中国公民身份证号码最小长度。 */
 public static final int CHINA_ID_MIN_LENGTH = 15;
 /** 中国公民身份证号码最大长度。 */
 public static final int CHINA_ID_MAX_LENGTH = 18;
 /** 省、直辖市代码表 */
 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"
 };
 /** 每位加权因子 */
 public static final int power[] = {
 7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2
 };
 /** 第18位校检码 */
 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>();
 /** 台湾身份首字母对应数字 */
 public static Map<String, Integer> twFirstCode = new HashMap<String, Integer>();
 /** 香港身份首字母对应数字 */
 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", "内蒙古");
 cityCodes.put("21", "辽宁");
 cityCodes.put("22", "吉林");
 cityCodes.put("23", "黑龙江");
 cityCodes.put("31", "上海");
 cityCodes.put("32", "江苏");
 cityCodes.put("33", "浙江");
 cityCodes.put("34", "安徽");
 cityCodes.put("35", "福建");
 cityCodes.put("36", "江西");
 cityCodes.put("37", "山东");
 cityCodes.put("41", "河南");
 cityCodes.put("42", "湖北");
 cityCodes.put("43", "湖南");
 cityCodes.put("44", "广东");
 cityCodes.put("45", "广西");
 cityCodes.put("46", "海南");
 cityCodes.put("50", "重庆");
 cityCodes.put("51", "四川");
 cityCodes.put("52", "贵州");
 cityCodes.put("53", "云南");
 cityCodes.put("54", "易做图");
 cityCodes.put("61", "陕西");
 cityCodes.put("62", "甘肃");
 cityCodes.put("63", "青海");
 cityCodes.put("64", "宁夏");
 cityCodes.put("65", "新疆");
 cityCodes.put("71", "台湾");
 cityCodes.put("81", "香港");
 cityCodes.put("82", "澳门");
 cityCodes.put("91", "国外");
 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);
 }
 /**
 * 将15位身份证号码转换为18位
 *
 * @param idCard
 * 15位身份编码
 * @return 18位身份编码
 */
 public static String conver15CardTo18(String idCard) {
 String idCard18 = "";
 if (idCard.length() != CHINA_ID_MIN_LENGTH) {
 return null;
 }
 if (isNum(idCard)) {
 // 获取出生年月日
 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);
 // 获取出生年(完全表现形式,如：2010)
 String sYear = String.valueOf(cal.get(Calendar.YEAR));
 idCard18 = idCard.substring(0, 6) + sYear + idCard.substring(8);
 // 转换字符数组
 char[] cArr = idCard18.toCharArray();
 if (cArr != null) {
 int[] iCard = converCharToInt(cArr);
 int iSum17 = getPowerSum(iCard);
 // 获取校验位
 String sVal = getCheckCode18(iSum17);
 if (sVal.length() > 0) {
 idCard18 += sVal;
 } else {
 return null;
 }
 }
 } else {
 return null;
 }
 return idCard18;
 }
 /**
 * 验证身份证是否合法
 */
 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;
 }
 /**
 * 验证18位身份编码是否合法
 *
 * @param idCard 身份编码
 * @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);
 // 获取校验位
 String val = getCheckCode18(iSum17);
 if (val.length() > 0) {
 if (val.equalsIgnoreCase(code18)) {
 bTrue = true;
 }
 }
 }
 }
 }
 return bTrue;
 }
 /**
 * 验证15位身份编码是否合法
 *
 * @param idCard
 * 身份编码
 * @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;
 }
 /**
 * 验证10位身份编码是否合法
 *
 * @param idCard 身份编码
 * @return 身份证信息数组
 * 
 * [0] - 台湾、澳门、香港 [1] - 性别(男M,女F,未知N) [2] - 是否合法(合法true,不合法false)
 * 若不是身份证件号码则返回null
 * 
 */
 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}$")) { // 台湾
 info[0] = "台湾";
 System.out.println("11111");
 String char2 = idCard.substring(1, 2);
 if (char2.equals("1")) {
 info[1] = "M";
 System.out.println("MMMMMMM");
 } else if (char2.equals("2")) {
 info[1] = "F";
 System.out.println("FFFFFFF");
 } else {
 info[1] = "N";
 info[2] = "false";
 System.out.println("NNNN");
 return info;
 }
 info[2] = validateTWCard(idCard) ? "true" : "false";
 } else if (idCard.matches("^[1|5|7][0-9]{6}$?[0-9A-Z]$?$")) { // 澳门
 info[0] = "澳门";
 info[1] = "N";
 // TODO
 } else if (idCard.matches("^[A-Z]{1,2}[0-9]{6}$?[0-9A]$?$")) { // 香港
 info[0] = "香港";
 info[1] = "N";
 info[2] = validateHKCard(idCard) ? "true" : "false";
 } else {
 return null;
 }
 return info;
 }
 /**
 * 验证台湾身份证号码
 *
 * @param idCard
 * 身份证号码
 * @return 验证码是否符合
 */
 public static boolean validateTWCard(String idCard) {
 String start = idCard.substring(0, 1);
 String mid = idCard.substring(1, 9);
 String end = idCard.substring(9, 10);
 Integer iStart = twFirstCode.get(start);
 Integer sum = iStart / 10 + (iStart % 10) * 9;
 char[] chars = mid.toCharArray();
 Integer iflag = 8;
 for (char c : chars) {
 sum = sum + Integer.valueOf(c + "") * iflag;
 iflag--;
 }
 return (sum % 10 == 0 ? 0 : (10 - sum % 10)) == Integer.valueOf(end) ? true : false;
 }
 /**
 * 验证香港身份证号码(存在Bug，部份特殊身份证无法检查)
 * 
 * 身份证前2位为英文字符，如果只出现一个英文字符则表示第一位是空格，对应数字58 前2位英文字符A-Z分别对应数字10-35
 * 最后一位校验码为0-9的数字加上字符"A"，"A"代表10
 * 
 * 
 * 将身份证号码全部转换为数字，分别对应乘9-1相加的总和，整除11则证件号码有效
 * 
 *
 * @param idCard 身份证号码
 * @return 验证码是否符合
 */
 public static boolean validateHKCard(String idCard) {
 String card = idCard.replaceAll("[$|$]", "");
 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;
 }
 /**
 * 将字符数组转换成数字数组
 *
 * @param ca
 * 字符数组
 * @return 数字数组
 */
 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;
 }
 /**
 * 将身份证的每位和对应位的加权因子相乘之后，再得到和值
 *
 * @param iArr
 * @return 身份证编码。
 */
 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;
 }
 /**
 * 将power和值与11取模获得余数进行校验码判断
 *
 * @param iSum
 * @return 校验位
 */
 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;
 }
 /**
 * 根据身份编号获取年龄
 *
 * @param idCard
 * 身份编号
 * @return 年龄
 */
 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;
 }
 /**
 * 根据身份编号获取生日
 *
 * @param idCard 身份编号
 * @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);
 }
 /**
 * 根据身份编号获取生日年
 *
 * @param idCard 身份编号
 * @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));
 }
 /**
 * 根据身份编号获取生日月
 *
 * @param idCard
 * 身份编号
 * @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));
 }
 /**
 * 根据身份编号获取生日天
 *
 * @param idCard
 * 身份编号
 * @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));
 }
 /**
 * 根据身份编号获取性别
 *
 * @param idCard 身份编号
 * @return 性别(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;
 }
 /**
 * 根据身份编号获取户籍省份
 *
 * @param idCard 身份编码
 * @return 省级编码。
 */
 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;
 }
 /**
 * 数字验证
 *
 * @param val
 * @return 提取的数字。
 */
 public static boolean isNum(String val) {
 return val == null || "".equals(val) ? false : val.matches("^[0-9]*$");
 }
 /**
 * 验证小于当前日期是否有效
 *
 * @param iYear
 * 待验证日期(年)
 * @param iMonth
 * 待验证日期(月 1-12)
 * @param iDate
 * 待验证日期(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);
 }
}

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