身份證號碼驗證處理工具類
阿新 • • 發佈：2019-01-17
package com.zotech.basic.utils; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.*; /** * 身份證驗證工具類 * wulin */ public class IdcardUtils { /** * 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、直轄市程式碼表 */ 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 cityCodes = new HashMap(); /** * 臺灣身份首字母對應數字 */ public static Map twFirstCode = new HashMap(); /** * 香港身份首字母對應數字 */ public static Map hkFirstCode = new HashMap(); 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", "雲南"); cityCodes.put("54", "西藏"); cityCodes.put("61", "陝西"); 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); // 轉換字元陣列 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 */ @Deprecated 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 身份證資訊陣列 *
* [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 *
*/ 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"; } 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) ** 身份證前2位為英文字元，如果只出現一個英文字元則表示第一位是空格，對應數字58 前2位英文字元A-Z分別對應數字10-35 * 最後一位校驗碼為0-9的數字加上字元"A"，"A"代表10 *
* 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 *
* * @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; } /** * 將字元陣列轉換成數字陣列 * * @param ca 字元陣列 * @return 數字陣列 */ 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後，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取模獲得餘數進行校驗碼判斷 * * @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 < 0 ? 0 : 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 = "0"; if (idCard.length() == CHINA_ID_MIN_LENGTH) { idCard = conver15CardTo18(idCard); } String sCardNum = idCard.substring(16, 17); if (Integer.parseInt(sCardNum) % 2 != 0) { sGender = "1"; } else { sGender = "2"; } 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]*$"); } /** * 驗證小於當前日期 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); } /** * 身份證最新驗證 * wulin * @param gets 身份證號碼 * @return */ public static boolean idCardValidate(String gets) { int[] Wi = {7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2, 1};// 加權因子; int[] ValideCode = {1, 0, 10, 9, 8, 7, 6, 5, 4, 3, 2};// 身份證驗證位值，10代表X; gets=gets.trim().replace(" ",""); String a_idCard[] = gets.split("");// 得到身份證陣列 if (gets.length() == 15) { return isValidityBrithBy15IdCard(gets); } else if (gets.length() == 18) { if (isValidityBrithBy18IdCard(gets) && isTrueValidateCodeBy18IdCard(a_idCard, Wi, ValideCode)) { return true; } return false; } return false; } private static boolean isTrueValidateCodeBy18IdCard(String a_idCard[], int Wi[], int ValideCode[]) { int sum = 0; // 宣告加權求和變數 if (a_idCard[17].toLowerCase().equals("x")) { a_idCard[17] = "10";// 將最後位為x的驗證碼替換為10方便後續操作 } for (int i = 0; i < 17; i++) { sum += Wi[i] * Integer.parseInt(a_idCard[i]);// 加權求和 } int valCodePosition = sum % 11;// 得到驗證碼所位置 if (a_idCard[17].equals(ValideCode[valCodePosition] + "")) { return true; } return false; } private static boolean isValidityBrithBy15IdCard(String idCard15) { String year = idCard15.substring(6, 8); String month = idCard15.substring(8, 10); String day = idCard15.substring(10, 12); Date temp_date = new Date(Integer.parseInt(year), Integer.parseInt(month) - 1, Integer.parseInt(day)); // 對於老身份證中的你年齡則不需考慮千年蟲問題而使用getYear()方法 if (temp_date.getYear() != Integer.parseInt(year) || temp_date.getMonth() != Integer.parseInt(month) - 1 || temp_date.getDate() != Integer.parseInt(day)) { return false; } return true; } private static boolean isValidityBrithBy18IdCard(String idCard18) { String year = idCard18.substring(6, 10); String month = idCard18.substring(10, 12); String day = idCard18.substring(12, 14); Date temp_date = new Date(Integer.parseInt(year), Integer.parseInt(month) - 1, Integer.parseInt(day)); // 這裡用getFullYear()獲取年份，避免千年蟲問題 if (temp_date.getYear() != Integer.parseInt(year) || temp_date.getMonth() != Integer.parseInt(month) - 1 || temp_date.getDate() != Integer.parseInt(day)) { return false; } return true; } /** *測試 * @param args */ /*public static void main(String[] args) { Scanner scanner=new Scanner(System.in); for (int i=0;i<10;i++){ System.out.println("輸入身份證"); String name=scanner.nextLine(); System.out.println(idCardValidate(name)); } }*/ }