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com.github.dennisit.vplus.data.utils.IdcardUtils Maven / Gradle / Ivy
/*--------------------------------------------------------------------------
* Copyright (c) 2010-2020, Elon.su All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* Neither the name of the elon developer nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
* Author: Elon.su, you can also mail [email protected]
*--------------------------------------------------------------------------
*/
package com.github.dennisit.vplus.data.utils;
import com.google.common.collect.Maps;
import lombok.extern.slf4j.Slf4j;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.Map;
/**
* Created by Elon.su on 2018/3/2.
*/
@Slf4j
public final class IdcardUtils {
/**
* 最低年限
*/
public static final int MIN = 1930;
/**
* 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;
/**
* 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};
/**
* 大陆身份证省市辖区ID
*/
public static Map CITY_CODES = Maps.newHashMap();
/**
* 台湾身份首字母对应数字
*/
public static Map TW_CODE = Maps.newConcurrentMap();
/**
* 香港身份首字母对应数字
*/
public static Map HK_CODE = Maps.newHashMap();
static {
CITY_CODES.put("11", "北京");
CITY_CODES.put("12", "天津");
CITY_CODES.put("13", "河北");
CITY_CODES.put("14", "山西");
CITY_CODES.put("15", "内蒙古");
CITY_CODES.put("21", "辽宁");
CITY_CODES.put("22", "吉林");
CITY_CODES.put("23", "黑龙江");
CITY_CODES.put("31", "上海");
CITY_CODES.put("32", "江苏");
CITY_CODES.put("33", "浙江");
CITY_CODES.put("34", "安徽");
CITY_CODES.put("35", "福建");
CITY_CODES.put("36", "江西");
CITY_CODES.put("37", "山东");
CITY_CODES.put("41", "河南");
CITY_CODES.put("42", "湖北");
CITY_CODES.put("43", "湖南");
CITY_CODES.put("44", "广东");
CITY_CODES.put("45", "广西");
CITY_CODES.put("46", "海南");
CITY_CODES.put("50", "重庆");
CITY_CODES.put("51", "四川");
CITY_CODES.put("52", "贵州");
CITY_CODES.put("53", "云南");
CITY_CODES.put("54", "西藏");
CITY_CODES.put("61", "陕西");
CITY_CODES.put("62", "甘肃");
CITY_CODES.put("63", "青海");
CITY_CODES.put("64", "宁夏");
CITY_CODES.put("65", "新疆");
CITY_CODES.put("71", "台湾");
CITY_CODES.put("81", "香港");
CITY_CODES.put("82", "澳门");
CITY_CODES.put("91", "国外");
TW_CODE.put("A", 10);
TW_CODE.put("B", 11);
TW_CODE.put("C", 12);
TW_CODE.put("D", 13);
TW_CODE.put("E", 14);
TW_CODE.put("F", 15);
TW_CODE.put("G", 16);
TW_CODE.put("H", 17);
TW_CODE.put("J", 18);
TW_CODE.put("K", 19);
TW_CODE.put("L", 20);
TW_CODE.put("M", 21);
TW_CODE.put("N", 22);
TW_CODE.put("P", 23);
TW_CODE.put("Q", 24);
TW_CODE.put("R", 25);
TW_CODE.put("S", 26);
TW_CODE.put("T", 27);
TW_CODE.put("U", 28);
TW_CODE.put("V", 29);
TW_CODE.put("X", 30);
TW_CODE.put("Y", 31);
TW_CODE.put("W", 32);
TW_CODE.put("Z", 33);
TW_CODE.put("I", 34);
TW_CODE.put("O", 35);
HK_CODE.put("A", 1);
HK_CODE.put("B", 2);
HK_CODE.put("C", 3);
HK_CODE.put("R", 18);
HK_CODE.put("U", 21);
HK_CODE.put("Z", 26);
HK_CODE.put("X", 24);
HK_CODE.put("W", 23);
HK_CODE.put("O", 15);
HK_CODE.put("N", 14);
}
public static boolean validateCard(String idcard) {
String card = idcard.trim();
if (validateIdcard18(card)) {
return true;
}
if (validateIdcard15(card)) {
return true;
}
String[] value = validateIdcard10(card);
if (value != null) {
if (value[2].equals("true")) {
return true;
}
}
return false;
}
public static int getPowerSum(int[] iArr) {
int sum = 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) {
sum = sum + iArr[i] * POWER[j];
}
}
}
}
return sum;
}
/**
* 将power和值与11取模获得余数进行校验码判断
*
* @param sum 数字
* @return 校验位
*/
private static String getCheckCode18(int sum) {
String sCode = "";
switch (sum % 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 = convertIdcard15To18(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 = convertIdcard15To18(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 = convertIdcard15To18(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 = convertIdcard15To18(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 = convertIdcard15To18(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 = convertIdcard15To18(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 = CITY_CODES.get(sProvinNum);
return sProvince;
}
private static String convertIdcard15To18(String idcard) {
String idCard18 = "";
if (idcard.length() != CHINA_ID_MIN_LENGTH) {
return null;
}
if (idcard.matches("^[0-9]*$")) {
// 获取出生年月日
String birthday = idcard.substring(6, 12);
Date birthDate = null;
try {
birthDate = new SimpleDateFormat("yyMMdd").parse(birthday);
} catch (ParseException e) {
e.printStackTrace();
}
Calendar cal = Calendar.getInstance();
if (birthDate != null)
cal.setTime(birthDate);
// 获取出生年(完全表现形式,如：2010)
String sYear = String.valueOf(cal.get(Calendar.YEAR));
idCard18 = idcard.substring(0, 6) + sYear + idcard.substring(8);
// 转换字符数组
char[] cArr = idCard18.toCharArray();
if (cArr != null) {
int[] iCard = NumberUtils.charToInt(cArr);
int iSum17 = getPowerSum(iCard);
// 获取校验位
String sVal = getCheckCode18(iSum17);
if (sVal.length() > 0) {
idCard18 += sVal;
} else {
return null;
}
}
} else {
return null;
}
return idCard18;
}
/**
* 验证18位身份编码是否合法
*
* @param idcard 身份编码
* @return 是否合法
*/
private static boolean validateIdcard18(String idcard) {
boolean bTrue = false;
if (idcard.length() == CHINA_ID_MAX_LENGTH) {
// 前17位
String code17 = idcard.substring(0, 17);
// 第18位
String code18 = idcard.substring(17, CHINA_ID_MAX_LENGTH);
if (code17.matches("^[0-9]*$")) {
char[] cArr = code17.toCharArray();
if (cArr != null) {
int[] iCard = NumberUtils.charToInt(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
*/
private static boolean validateIdcard15(String idcard) {
if (idcard.length() != CHINA_ID_MIN_LENGTH) {
return false;
}
if (idcard.matches("^[0-9]*$")) {
String proCode = idcard.substring(0, 2);
if (CITY_CODES.get(proCode) == null) {
return false;
}
String birthCode = idcard.substring(6, 12);
Date birthDate = null;
try {
birthDate = new SimpleDateFormat("yy").parse(birthCode.substring(0, 2));
} catch (ParseException e) {
log.info(e.getLocalizedMessage(), e);
}
Calendar cal = Calendar.getInstance();
if (birthDate != null)
cal.setTime(birthDate);
if (!validateDate(cal.get(Calendar.YEAR), Integer.valueOf(birthCode.substring(2, 4)), Integer.valueOf(birthCode.substring(4, 6)))) {
return false;
}
} else {
return false;
}
return true;
}
/**
* 验证10位身份编码是否合法
*
* @param idcard 身份编码
* @return 身份证信息数组 [0] - 台湾、澳门、香港 [1] - 性别(男M,女F,未知N) [2] - 是否合法(合法true,不合法false)
* s
*/
private static String[] validateIdcard10(String idcard) {
String[] info = new String[3];
String card = idcard.replaceAll("[\\(|\\)]", "");
if (card.length() != 8 && card.length() != 9 && idcard.length() != 10) {
return null;
}
if (idcard.matches("^[a-zA-Z][0-9]{9}$")) { // 台湾
info[0] = "台湾";
String char2 = idcard.substring(1, 2);
if (char2.equals("1")) {
info[1] = "M";
} else if (char2.equals("2")) {
info[1] = "F";
} else {
info[1] = "N";
info[2] = "false";
return info;
}
info[2] = validateTWCard(idcard) ? "true" : "false";
} else if (idcard.matches("^[1|5|7][0-9]{6}\\(?[0-9A-Z]\\)?$")) { // 澳门
info[0] = "澳门";
info[1] = "N";
} else if (idcard.matches("^[A-Z]{1,2}[0-9]{6}\\(?[0-9A]\\)?$")) { // 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 = TW_CODE.get(start);
Integer sum = iStart / 10 + (iStart % 10) * 9;
char[] chars = mid.toCharArray();
Integer flag = 8;
for (char c : chars) {
sum = sum + Integer.valueOf(c + "") * flag;
flag--;
}
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 flag = 7;
for (char c : chars) {
sum = sum + Integer.valueOf(c + "") * flag;
flag--;
}
if (end.toUpperCase().equals("A")) {
sum = sum + 10;
} else {
sum = sum + Integer.valueOf(end);
}
return (sum % 11 == 0) ? true : false;
}
private static boolean validateDate(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);
}
}
