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