204 lines
6.3 KiB
Java
204 lines
6.3 KiB
Java
package cn.com.tenlion.util;
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import java.text.ParseException;
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import java.text.SimpleDateFormat;
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import java.util.Calendar;
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import java.util.Date;
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import java.util.HashMap;
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import java.util.Map;
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/**
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* 15、18位身份证号验证工具类
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* @author renpc
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*/
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public class IdCardVerifyUtil {
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final static Map<Integer, String> zoneNum = new HashMap<Integer, String>();
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static {
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zoneNum.put(11, "北京");
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zoneNum.put(12, "天津");
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zoneNum.put(13, "河北");
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zoneNum.put(14, "山西");
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zoneNum.put(15, "内蒙古");
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zoneNum.put(21, "辽宁");
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zoneNum.put(22, "吉林");
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zoneNum.put(23, "黑龙江");
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zoneNum.put(31, "上海");
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zoneNum.put(32, "江苏");
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zoneNum.put(33, "浙江");
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zoneNum.put(34, "安徽");
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zoneNum.put(35, "福建");
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zoneNum.put(36, "江西");
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zoneNum.put(37, "山东");
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zoneNum.put(41, "河南");
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zoneNum.put(42, "湖北");
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zoneNum.put(43, "湖南");
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zoneNum.put(44, "广东");
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zoneNum.put(45, "广西");
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zoneNum.put(46, "海南");
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zoneNum.put(50, "重庆");
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zoneNum.put(51, "四川");
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zoneNum.put(52, "贵州");
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zoneNum.put(53, "云南");
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zoneNum.put(54, "西藏");
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zoneNum.put(61, "陕西");
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zoneNum.put(62, "甘肃");
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zoneNum.put(63, "青海");
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zoneNum.put(64, "新疆");
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zoneNum.put(71, "台湾");
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zoneNum.put(81, "香港");
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zoneNum.put(82, "澳门");
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zoneNum.put(91, "外国");
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}
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final static int[] PARITYBIT = {'1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2'};
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final static int[] POWER_LIST = { 7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2};
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public IdCardVerifyUtil() {
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}
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/**
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* 身份证验证
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*@param certNo 号码内容
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*@return 是否有效 null和"" 都是false
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*/
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public static boolean isIDCard(String certNo){
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if(certNo == null || (certNo.length() != 15 && certNo.length() != 18)){
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return false;
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}
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final char[] cs = certNo.toUpperCase().toCharArray();
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//校验位数
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int power = 0;
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for(int i=0; i<cs.length; i++){
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if(i==cs.length-1 && cs[i] == 'X'){
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break;//最后一位可以 是X或x
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}
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if(cs[i]<'0' || cs[i]>'9'){
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return false;
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}
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if(i < cs.length -1){
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power += (cs[i] - '0') * POWER_LIST[i];
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}
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}
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//校验区位码
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if(!zoneNum.containsKey(Integer.valueOf(certNo.substring(0,2)))){
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return false;
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}
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//校验年份
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String year = null;
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year = certNo.length() == 15 ? getIdCardCalendar(certNo):certNo.substring(6, 10);
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final int iyear = Integer.parseInt(year);
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if(iyear < 1900 || iyear > Calendar.getInstance().get(Calendar.YEAR)){
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//1900年的PASS，超过今年的PASS
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return false;
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}
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//校验月份
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String month = certNo.length() == 15 ? certNo.substring(8, 10) : certNo.substring(10,12);
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final int imonth = Integer.parseInt(month);
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if(imonth <1 || imonth >12){
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return false;
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}
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//校验天数
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String day = certNo.length() ==15 ? certNo.substring(10, 12) : certNo.substring(12, 14);
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final int iday = Integer.parseInt(day);
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if(iday < 1 || iday > 31){
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return false;
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}
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//校验"校验码"
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if(certNo.length() == 15){
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return true;
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}
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return cs[cs.length -1 ] == PARITYBIT[power % 11];
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}
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private static String getIdCardCalendar(String certNo){
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// 获取出生年月日
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String birthday = certNo.substring(6, 12);
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SimpleDateFormat ft = new SimpleDateFormat("yyMMdd");
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Date birthdate = null;
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try {
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birthdate = ft.parse(birthday);
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} catch (ParseException e) {
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e.printStackTrace();
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}
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Calendar cDay = Calendar.getInstance();
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cDay.setTime(birthdate);
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String year = String.valueOf(cDay.get(Calendar.YEAR));
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return year;
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}
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/**
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* 获取身份证号中的出生日期
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* @param cardNo 身份证号
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* @return xxxx-xx-xx
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*/
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public static String getIdCardBirthday(String cardNo) {
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try {
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if(cardNo == null || cardNo.length() == 0){
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return "身份证号为空";
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}
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SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd");
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if(cardNo.length() == 15){
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String birthday = "19" + cardNo.substring(6,12);
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Date date = sdf.parse(birthday);
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sdf = new SimpleDateFormat("yyyy-MM-dd");
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return sdf.format(date);
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}
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if(cardNo.length() == 18){
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String birthday = cardNo.substring(6,14);
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Date date = sdf.parse(birthday);
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sdf = new SimpleDateFormat("yyyy-MM-dd");
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return sdf.format(date);
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}
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} catch (Exception e){}
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return "";
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}
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/**
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* 获取身份证号中的性别
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* @param cardNo
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* @return -1 无法获取 1男性0女性
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*/
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public static String getIdCardGender(String cardNo){
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try {
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if(cardNo == null || cardNo.length() == 0){
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return "-1";
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}
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if(cardNo.length() == 15){
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String genderCode = cardNo.substring(cardNo.length() - 1);
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int res = Integer.parseInt(genderCode);
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if(res % 2 == 0){
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return "0";
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} else {
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return "1";
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}
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}
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if(cardNo.length() == 18){
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String genderCode = cardNo.substring(cardNo.length() - 2, cardNo.length() - 1);
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int res = Integer.parseInt(genderCode);
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if(res % 2 == 0){
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return "0";
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} else {
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return "1";
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}
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}
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} catch (Exception e){}
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return "-1";
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}
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public static void main(String[] args) {
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boolean isTrue = isIDCard("612701198410267049");
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System.out.println(isTrue);
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System.out.println(getIdCardGender("152822199310146919"));
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}
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}
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