| 提交 | 用户 | age | ||
| 225ca6 | 1 | package com.hx.util; |
| F | 2 | |
| 3 | import org.apache.commons.lang.StringUtils; | |
| 4 | ||
| 5 | import java.text.ParseException; | |
| 6 | import java.text.SimpleDateFormat; | |
| 7 | import java.util.Calendar; | |
| 8 | import java.util.Date; | |
| 9 | import java.util.HashMap; | |
| 10 | import java.util.Map; | |
| 11 | import java.util.regex.Pattern; | |
| 12 | ||
| 13 | /** | |
| 14 | * 身份证号码逻辑校验-用于上报医疗数据 | |
| 15 | * 该方法无法保证校验的身份证一定是真实存在的 | |
| 16 | * */ | |
| 17 | public class IDCardUtil { | |
| 18 | ||
| 19 | public static Boolean check(String idCardNo){ | |
| 20 | if (StringUtils.isEmpty(idCardNo)){ | |
| 21 | return false; | |
| 22 | } | |
| 23 | //将其转成大写有的身份证最后一位是字母 | |
| 24 | String idCard=idCardNo.toUpperCase(); | |
| 25 | //15位身份证转成18位 | |
| 26 | if (idCardNo.length() == 15) { | |
| 27 | if (!(idCardNo.matches("[0-9]{17}[0-9|x]|[0-9]{15}"))) { | |
| 28 | return false; | |
| 29 | } | |
| 30 | //15位转换为18位 | |
| 31 | String s2 = idCardNo.substring(0, 6); | |
| 32 | String s3 = idCardNo.substring(6, 15); | |
| 33 | String changed = s2.concat("19").concat(s3); | |
| 34 | idCard = changed.toUpperCase(); | |
| 35 | } | |
| 36 | //获取身份证最后一位进行验证 | |
| 37 | String lastStr = idCard.substring(idCard.length() - 1); | |
| 38 | //获取身份证前17位 | |
| 39 | String firstStr = idCard.substring(0,17); | |
| 40 | //验证身份证前17位是否为数字 | |
| 41 | boolean isDigits = Pattern.matches("^\\d{17}", firstStr); | |
| 42 | if(!isDigits){ | |
| 43 | return false; | |
| 44 | } | |
| 45 | //全局变量 | |
| 46 | if(idCardMap.isEmpty()){ | |
| 47 | for(int i=0;i<=10;i++){ | |
| 48 | idCardMap.put(i,idCardCheck[i]); | |
| 49 | } | |
| 50 | } | |
| 51 | //是否合理 | |
| 52 | boolean check=false; | |
| 53 | ||
| 54 | char[] idCardCharNumber = idCard.toCharArray(); | |
| 55 | Integer resultSum = 0; | |
| 56 | for (int i = 0; i < idCardCharNumber.length - 1; i++) { | |
| 57 | resultSum += Character.getNumericValue(idCardCharNumber[i]) * idCardWeight[i]; | |
| 58 | } | |
| 59 | //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 | |
| 60 | Integer lastResult = resultSum % 11; | |
| 61 | //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。 | |
| 62 | // 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 | |
| 63 | if (idCardMap.get(lastResult) != null) { | |
| 64 | check = idCardMap.get(lastResult).equals(lastStr); | |
| 65 | } | |
| 66 | return check; | |
| 67 | } | |
| 68 | ||
| 69 | ||
| 70 | ||
| 71 | /**身份证前17位数字依次乘以对应的权重因子*/ | |
| 72 | public static final Integer[] idCardWeight= {7,9,10,5,8,4,2,1,6,3,7,9,10,5,8,4,2}; | |
| 73 | /**身份证最后一位对应的校验码*/ | |
| 74 | public static final String[] idCardCheck= {"1","0","X","9","8","7","6","5","4","3","2"}; | |
| 75 | /**星座数组*/ | |
| 76 | 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" }; | |
| 77 | /**星座对应的边缘日期*/ | |
| 78 | public static final int[] CONSTELLATION_EDGE_DAY = {20, 19, 21, 21, 21, 22, 23, 23, 23, 23, 22, 22}; | |
| 79 | /**生肖*/ | |
| 80 | public static final String[] ZODIAC_ARR = { "猴", "鸡", "狗", "猪", "鼠", "牛", "虎", "兔", "龙", "蛇", "马", "羊" }; | |
| 81 | /**组装根据余数，对应一个指定的校验码*/ | |
| 82 | private static Map<Integer,String> idCardMap=new HashMap<>(); | |
| 83 | ||
| 84 | /**根据日期获取星座*/ | |
| 85 | private static String getConstellation(Date date) { | |
| 86 | if (date == null) { | |
| 87 | return ""; | |
| 88 | } | |
| 89 | Calendar cal = Calendar.getInstance(); | |
| 90 | cal.setTime(date); | |
| 91 | int month = cal.get(Calendar.MONTH); | |
| 92 | int day = cal.get(Calendar.DAY_OF_MONTH); | |
| 93 | if (day < CONSTELLATION_EDGE_DAY[month]) { | |
| 94 | month = month - 1; | |
| 95 | } | |
| 96 | if (month >= 0) { | |
| 97 | return CONSTELLATION_ARR[month]; | |
| 98 | } | |
| 99 | // default to return 魔羯 | |
| 100 | return CONSTELLATION_ARR[11]; | |
| 101 | } | |
| 102 | ||
| 103 | /**根据身份证号判断用户星座*/ | |
| 104 | private static String getConstellation(String cardNo) { | |
| 105 | // 获取出生日期 | |
| 106 | String birthday = cardNo.substring(6, 14); | |
| 107 | Date birthdate = null; | |
| 108 | try { | |
| 109 | birthdate = new SimpleDateFormat("yyyyMMdd").parse(birthday); | |
| 110 | return getConstellation(birthdate); | |
| 111 | } catch (ParseException e) { | |
| 112 | e.printStackTrace(); | |
| 113 | } | |
| 114 | return null; | |
| 115 | } | |
| 116 | ||
| 117 | /**根据日期获取生肖*/ | |
| 118 | private static String getZodica(Date date) { | |
| 119 | Calendar cal = Calendar.getInstance(); | |
| 120 | cal.setTime(date); | |
| 121 | return ZODIAC_ARR[cal.get(Calendar.YEAR) % 12]; | |
| 122 | } | |
| 123 | ||
| 124 | /**根据身份证号判断用户生肖*/ | |
| 125 | private static String getZodica(String cardNo) { | |
| 126 | // 获取出生日期 | |
| 127 | String birthday = cardNo.substring(6, 14); | |
| 128 | Date birthdate = null; | |
| 129 | try { | |
| 130 | birthdate = new SimpleDateFormat("yyyyMMdd").parse(birthday); | |
| 131 | return getZodica(birthdate); | |
| 132 | } catch (ParseException e) { | |
| 133 | e.printStackTrace(); | |
| 134 | } | |
| 135 | return null; | |
| 136 | } | |
| 137 | ||
| 138 | /**15位转18位身份证号*/ | |
| 139 | private static String get18Ic(String identityCard) { | |
| 140 | String retId = ""; | |
| 141 | String id17 = ""; | |
| 142 | int sum = 0; | |
| 143 | int y = 0; | |
| 144 | // 定义数组存放加权因子（weight factor） | |
| 145 | int[] wf = { 7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2 }; | |
| 146 | // 定义数组存放校验码（check code） | |
| 147 | String[] cc = { "1", "0", "X", "9", "8", "7", "6", "5", "4", "3", "2" }; | |
| 148 | if (identityCard.length() != 15) { | |
| 149 | return identityCard; | |
| 150 | } | |
| 151 | // 加上两位年19 | |
| 152 | id17 = identityCard.substring(0, 6) + "19" + identityCard.substring(6); | |
| 153 | // 十七位数字本体码加权求和 | |
| 154 | for (int i = 0; i < 17; i++) { | |
| 155 | sum = sum + Integer.valueOf(id17.substring(i, i + 1)) * wf[i]; | |
| 156 | } | |
| 157 | // 计算模 | |
| 158 | y = sum % 11; | |
| 159 | // 通过模得到对应的校验码 cc[y] | |
| 160 | retId = id17 + cc[y]; | |
| 161 | return retId; | |
| 162 | } | |
| 163 | } | |
