Java 身份证号码验证工具类

package cn.hlq.test;import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;public class CheckIdCardUtils{/** 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", "西藏");  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 *         <p> *         [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 *         </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}{1}")) { // 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]\\)?{1}")) { // 澳门  info[0] = "澳门";  info[1] = "N";  } else if (idCard.matches("^[A-Z]{1,2}[0-9]{6}\\(?[0-9A]\\)?{1}")) { // 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) * <p> * 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 * </p> * <p> * 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 * </p> *  * @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]*{1}");  }  /** * 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);  }  /** *根据身份证号，自动获取对应的星座 *  * @param idCard *            身份证号码 * @return 星座 */  public static String getConstellationById(String idCard) {  if (!validateCard(idCard))  return "";  int month = CheckIdCardUtils.getMonthByIdCard(idCard);  int day = CheckIdCardUtils.getDateByIdCard(idCard);  String strValue = "";  if ((month == 1 && day >= 20) || (month == 2 && day <= 18)) {  strValue = "水瓶座";  } else if ((month == 2 && day >= 19) || (month == 3 && day <= 20)) {  strValue = "双鱼座";  } else if ((month == 3 && day > 20) || (month == 4 && day <= 19)) {  strValue = "白羊座";  } else if ((month == 4 && day >= 20) || (month == 5 && day <= 20)) {  strValue = "金牛座";  } else if ((month == 5 && day >= 21) || (month == 6 && day <= 21)) {  strValue = "双子座";  } else if ((month == 6 && day > 21) || (month == 7 && day <= 22)) {  strValue = "巨蟹座";  } else if ((month == 7 && day > 22) || (month == 8 && day <= 22)) {  strValue = "狮子座";  } else if ((month == 8 && day >= 23) || (month == 9 && day <= 22)) {  strValue = "处女座";  } else if ((month == 9 && day >= 23) || (month == 10 && day <= 23)) {  strValue = "天秤座";  } else if ((month == 10 && day > 23) || (month == 11 && day <= 22)) {  strValue = "天蝎座";  } else if ((month == 11 && day > 22) || (month == 12 && day <= 21)) {  strValue = "射手座";  } else if ((month == 12 && day > 21) || (month == 1 && day <= 19)) {  strValue = "魔羯座";  }  return strValue;  }  /** *根据身份证号，自动获取对应的生肖 *  * @param idCard *            身份证号码 * @return 生肖 */  public static String getZodiacById(String idCard) { // 根据身份证号，自动返回对应的生肖  if (!validateCard(idCard))  return "";  String sSX[] = { "猪", "鼠", "牛", "虎", "兔", "龙", "蛇", "马", "羊", "猴", "鸡", "狗" };  int year = CheckIdCardUtils.getYearByIdCard(idCard);  int end = 3;  int x = (year - end) % 12;  String retValue = "";  retValue = sSX[x];  return retValue;  }  /** *根据身份证号，自动获取对应的天干地支 *  * @param idCard *            身份证号码 * @return 天干地支 */  public static String getChineseEraById(String idCard) { // 根据身份证号，自动返回对应的生肖  if (!validateCard(idCard))  return "";  String sTG[] = { "癸", "甲", "乙", "丙", "丁", "戊", "己", "庚", "辛", "任" };  String sDZ[] = { "亥", "子", "丑", "寅", "卯", "辰", "巳", "午", "未", "申", "酉", "戌" };  int year = CheckIdCardUtils.getYearByIdCard(idCard);  int i = (year - 3) % 10;  int j = (year - 3) % 12;  String retValue = "";  retValue = sTG[i] + sDZ[j];  return retValue;  }  public static void main(String[] args) {  String idCard = "身份证号";  System.out.println(CheckIdCardUtils.getGenderByIdCard(idCard));  System.out.println(CheckIdCardUtils.getBirthByIdCard(idCard));  System.out.println(CheckIdCardUtils.getMonthByIdCard(idCard));  System.out.println(CheckIdCardUtils.getDateByIdCard(idCard));  System.out.println(CheckIdCardUtils.getConstellationById(idCard));  System.out.println(CheckIdCardUtils.getZodiacById(idCard));  System.out.println(CheckIdCardUtils.getChineseEraById(idCard));  System.out.println(CheckIdCardUtils.getProvinceByIdCard(idCard));  }  }
转载地址：
http://blog.csdn.net/dreamthen/article/details/8803659
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