package com.hx.util;
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import org.apache.commons.lang.StringUtils;
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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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import java.util.regex.Pattern;
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/**
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* 身份证号码逻辑校验-用于上报医疗数据
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* 该方法无法保证校验的身份证一定是真实存在的
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* */
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public class IDCardUtil {
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public static Boolean check(String idCardNo){
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if (StringUtils.isEmpty(idCardNo)){
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return false;
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}
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//将其转成大写有的身份证最后一位是字母
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String idCard=idCardNo.toUpperCase();
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//15位身份证转成18位
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if (idCardNo.length() == 15) {
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if (!(idCardNo.matches("[0-9]{17}[0-9|x]|[0-9]{15}"))) {
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return false;
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}
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//15位转换为18位
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String s2 = idCardNo.substring(0, 6);
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String s3 = idCardNo.substring(6, 15);
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String changed = s2.concat("19").concat(s3);
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idCard = changed.toUpperCase();
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}
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//获取身份证最后一位进行验证
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String lastStr = idCard.substring(idCard.length() - 1);
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//获取身份证前17位
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String firstStr = idCard.substring(0,17);
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//验证身份证前17位是否为数字
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boolean isDigits = Pattern.matches("^\\d{17}", firstStr);
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if(!isDigits){
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return false;
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}
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//全局变量
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if(idCardMap.isEmpty()){
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for(int i=0;i<=10;i++){
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idCardMap.put(i,idCardCheck[i]);
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}
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}
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//是否合理
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boolean check=false;
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char[] idCardCharNumber = idCard.toCharArray();
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Integer resultSum = 0;
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for (int i = 0; i < idCardCharNumber.length - 1; i++) {
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resultSum += Character.getNumericValue(idCardCharNumber[i]) * idCardWeight[i];
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}
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//将相加的前17位数字依次乘以对应的权重因子相加，相加的结果除以11，得到余数
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Integer lastResult = resultSum % 11;
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//根据余数，对应一个指定的校验码。最终得到的校验码就是身份证号码的最后一位数字。
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// 通过这个校验码，可以验证前面17位数字是否正确，从而提高身份证号码的准确性
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if (idCardMap.get(lastResult) != null) {
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check = idCardMap.get(lastResult).equals(lastStr);
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}
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return check;
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}
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/**身份证前17位数字依次乘以对应的权重因子*/
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public static final Integer[] idCardWeight= {7,9,10,5,8,4,2,1,6,3,7,9,10,5,8,4,2};
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/**身份证最后一位对应的校验码*/
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public static final String[] idCardCheck= {"1","0","X","9","8","7","6","5","4","3","2"};
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/**星座数组*/
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public static final String[] CONSTELLATION_ARR = { "水瓶座", "双鱼座", "白羊座", "金牛座", "双子座", "巨蟹座", "狮子座", "处女座", "天秤座", "天蝎座", "射手座", "魔羯座" };
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/**星座对应的边缘日期*/
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public static final int[] CONSTELLATION_EDGE_DAY = {20, 19, 21, 21, 21, 22, 23, 23, 23, 23, 22, 22};
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/**生肖*/
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public static final String[] ZODIAC_ARR = { "猴", "鸡", "狗", "猪", "鼠", "牛", "虎", "兔", "龙", "蛇", "马", "羊" };
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/**组装根据余数，对应一个指定的校验码*/
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private static Map<Integer,String> idCardMap=new HashMap<>();
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/**根据日期获取星座*/
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private static String getConstellation(Date date) {
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if (date == null) {
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return "";
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}
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Calendar cal = Calendar.getInstance();
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cal.setTime(date);
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int month = cal.get(Calendar.MONTH);
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int day = cal.get(Calendar.DAY_OF_MONTH);
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if (day < CONSTELLATION_EDGE_DAY[month]) {
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month = month - 1;
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}
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if (month >= 0) {
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return CONSTELLATION_ARR[month];
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}
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// default to return 魔羯
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return CONSTELLATION_ARR[11];
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}
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/**根据身份证号判断用户星座*/
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private static String getConstellation(String cardNo) {
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// 获取出生日期
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String birthday = cardNo.substring(6, 14);
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Date birthdate = null;
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try {
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birthdate = new SimpleDateFormat("yyyyMMdd").parse(birthday);
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return getConstellation(birthdate);
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} catch (ParseException e) {
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e.printStackTrace();
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}
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return null;
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}
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/**根据日期获取生肖*/
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private static String getZodica(Date date) {
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Calendar cal = Calendar.getInstance();
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cal.setTime(date);
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return ZODIAC_ARR[cal.get(Calendar.YEAR) % 12];
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}
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/**根据身份证号判断用户生肖*/
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private static String getZodica(String cardNo) {
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// 获取出生日期
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String birthday = cardNo.substring(6, 14);
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Date birthdate = null;
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try {
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birthdate = new SimpleDateFormat("yyyyMMdd").parse(birthday);
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return getZodica(birthdate);
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} catch (ParseException e) {
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e.printStackTrace();
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}
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return null;
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}
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/**15位转18位身份证号*/
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private static String get18Ic(String identityCard) {
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String retId = "";
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String id17 = "";
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int sum = 0;
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int y = 0;
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// 定义数组存放加权因子（weight factor）
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int[] wf = { 7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2 };
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// 定义数组存放校验码（check code）
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String[] cc = { "1", "0", "X", "9", "8", "7", "6", "5", "4", "3", "2" };
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if (identityCard.length() != 15) {
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return identityCard;
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}
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// 加上两位年19
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id17 = identityCard.substring(0, 6) + "19" + identityCard.substring(6);
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// 十七位数字本体码加权求和
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for (int i = 0; i < 17; i++) {
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sum = sum + Integer.valueOf(id17.substring(i, i + 1)) * wf[i];
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}
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// 计算模
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y = sum % 11;
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// 通过模得到对应的校验码 cc[y]
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retId = id17 + cc[y];
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return retId;
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}
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}
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