package com.nf147.manage.Test; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.*; import java.util.regex.Pattern; public class IdcardValidator { private String province; //省份 private String city; //城市 private String region; //区县 private int year; // 年份 private int month; //月份 private int day; //日期 private String gender; //性别 private Date birthday; //出生日期 public String getProvince() { return province; } public void setProvince(String province) { this.province = province; } public String getCity() { return city; } public void setCity(String city) { this.city = city; } public String getRegion() { return region; } public void setRegion(String region) { this.region = region; } public int getYear() { return year; } public void setYear(int year) { this.year = year; } public int getMonth() { return month; } public void setMonth(int month) { this.month = month; } public int getDay() { return day; } public void setDay(int day) { this.day = day; } public String getGender() { return gender; } public void setGender(String gender) { this.gender = gender; } public Date getBirthday() { return birthday; } public void setBirthday(Date birthday) { this.birthday = birthday; } public IdcardValidator() { } public String toString() { return "省份:" + this.province + "-性别:" + this.gender + ",出生日期:" + new SimpleDateFormat("yyyy-MM-dd").format(this.birthday); } private Map<String, String> cityCodeMap = new HashMap<String, String>() { { this.put("11", "北京"); this.put("12", "天津"); this.put("13", "河北"); this.put("14", "山西"); this.put("15", "内蒙古"); this.put("21", "辽宁"); this.put("22", "吉林"); this.put("23", "黑龙江"); this.put("31", "上海"); this.put("32", "江苏"); this.put("33", "浙江"); this.put("34", "安徽"); this.put("35", "福建"); this.put("36", "江西"); this.put("37", "山东"); this.put("41", "河南"); this.put("42", "湖北"); this.put("43", "湖南"); this.put("44", "广东"); this.put("45", "广西"); this.put("46", "海南"); this.put("50", "重庆"); this.put("51", "四川"); this.put("52", "贵州"); this.put("53", "云南"); this.put("54", "西藏"); this.put("61", "陕西"); this.put("62", "甘肃"); this.put("63", "青海"); this.put("64", "宁夏"); this.put("65", "新疆"); this.put("71", "台湾"); this.put("81", "香港"); this.put("82", "澳门"); this.put("91", "国外"); } }; private IdcardValidator validator = null; /** * 077 * 通过构造方法初始化各个成员属性 * 078 */ public IdcardValidator(String idcard) { try { validator = new IdcardValidator(); if (validator.isValidatedAllIdcard(idcard)) { if (idcard.length() == 15) { idcard = validator.convertIdcarBy15bit(idcard); } // 获取省份 String provinceId = idcard.substring(0, 2); Set<String> key = this.cityCodeMap.keySet(); for (String id : key) { if (id.equals(provinceId)) { this.province = this.cityCodeMap.get(id); break; } } // 获取性别 String id17 = idcard.substring(16, 17); if (Integer.parseInt(id17) % 2 != 0) { this.gender = "男"; } else { this.gender = "女"; } // 获取出生日期 String birthday = idcard.substring(6, 14); Date birthdate = new SimpleDateFormat("yyyyMMdd") .parse(birthday); this.birthday = birthdate; GregorianCalendar currentDay = new GregorianCalendar(); currentDay.setTime(birthdate); this.year = currentDay.get(Calendar.YEAR); this.month = currentDay.get(Calendar.MONTH) + 1; this.day = currentDay.get(Calendar.DAY_OF_MONTH); } } catch (Exception e) { e.printStackTrace(); } } protected String codeAndCity[][] = {{"11", "北京"}, {"12", "天津"}, {"13", "河北"}, {"14", "山西"}, {"15", "内蒙古"}, {"21", "辽宁"}, {"22", "吉林"}, {"23", "黑龙江"}, {"31", "上海"}, {"32", "江苏"}, {"33", "浙江"}, {"34", "安徽"}, {"35", "福建"}, {"36", "江西"}, {"37", "山东"}, {"41", "河南"}, {"42", "湖北"}, {"43", "湖南"}, {"44", "广东"}, {"45", "广西"}, {"46", "海南"}, {"50", "重庆"}, {"51", "四川"}, {"52", "贵州"}, {"53", "云南"}, {"54", "西藏"}, {"61", "陕西"}, {"62", "甘肃"}, {"63", "青海"}, {"64", "宁夏"}, {"65", "新疆"}, {"71", "台湾"}, {"81", "香港"}, {"82", "澳门"}, {"91", "国外"}}; private String cityCode[] = {"11", "12", "13", "14", "15", "21", "22", "23", "31", "32", "33", "34", "35", "36", "37", "41", "42", "43", "44", "45", "46", "50", "51", "52", "53", "54", "61", "62", "63", "64", "65", "71", "81", "82", "91"}; // 每位加权因子 private int power[] = {7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2}; // 第18位校检码 private String verifyCode[] = {"1", "0", "X", "9", "8", "7", "6", "5", "4", "3", "2"}; /** * 072 * 验证所有的身份证的合法性 * 073 * <p> * 074 * * @param idcard 075 * @return 076 */ public boolean isValidatedAllIdcard(String idcard) { if (idcard.length() == 15) { idcard = this.convertIdcarBy15bit(idcard); } return this.isValidate18Idcard(idcard); } /** * 085 * <p> * 086 * 判断18位身份证的合法性 * 087 * </p> * 088 * 根据〖中华人民共和国国家标准GB11643-1999〗中有关公民身份号码的规定，公民身份号码是特征组合码，由十七位数字本体码和一位数字校验码组成。 * 089 * 排列顺序从左至右依次为：六位数字地址码，八位数字出生日期码，三位数字顺序码和一位数字校验码。 * 090 * <p> * 091 * 顺序码: 表示在同一地址码所标识的区域范围内，对同年、同月、同 日出生的人编定的顺序号，顺序码的奇数分配给男性，偶数分配 给女性。 * 092 * </p> * 093 * <p> * 094 * 1.前1、2位数字表示：所在省份的代码； 2.第3、4位数字表示：所在城市的代码； 3.第5、6位数字表示：所在区县的代码； * 095 * 4.第7~14位数字表示：出生年、月、日； 5.第15、16位数字表示：所在地的派出所的代码； * 096 * 6.第17位数字表示性别：奇数表示男性，偶数表示女性； * 097 * 7.第18位数字是校检码：也有的说是个人信息码，一般是随计算机的随机产生，用来检验身份证的正确性。校检码可以是0~9的数字，有时也用x表示。 * 098 * </p> * 099 * <p> * 100 * 第十八位数字(校验码)的计算方法为： 1.将前面的身份证号码17位数分别乘以不同的系数。从第一位到第十七位的系数分别为：7 9 10 5 8 4 * 101 * 2 1 6 3 7 9 10 5 8 4 2 * 102 * </p> * 103 * <p> * 104 * 2.将这17位数字和系数相乘的结果相加。 * 105 * </p> * 106 * <p> * 107 * 3.用加出来和除以11，看余数是多少？ * 108 * </p> * 109 * 4.余数只可能有0 1 2 3 4 5 6 7 8 9 10这11个数字。其分别对应的最后一位身份证的号码为1 0 X 9 8 7 6 5 4 3 * 110 * 2。 * 111 * <p> * 112 * 5.通过上面得知如果余数是2，就会在身份证的第18位数字上出现罗马数字的Ⅹ。如果余数是10，身份证的最后一位号码就是2。 * 113 * </p> * 114 * <p> * 115 */ public boolean isValidate18Idcard(String idcard) { // 非18位为假 if (idcard.length() != 18) { return false; } // 获取前17位 String idcard17 = idcard.substring(0, 17); // 获取第18位 String idcard18Code = idcard.substring(17, 18); char c[] = null; String checkCode = ""; // 是否都为数字 if (isDigital(idcard17)) { c = idcard17.toCharArray(); } else { return false; } if (null != c) { int bit[] = new int[idcard17.length()]; bit = converCharToInt(c); int sum17 = 0; sum17 = getPowerSum(bit); // 将和值与11取模得到余数进行校验码判断 checkCode = getCheckCodeBySum(sum17); if (null == checkCode) { return false; } // 将身份证的第18位与算出来的校码进行匹配，不相等就为假 if (!idcard18Code.equalsIgnoreCase(checkCode)) { return false; } } return true; } /** * 159 * 验证15位身份证的合法性,该方法验证不准确，最好是将15转为18位后再判断，该类中已提供。 * 160 * <p> * 161 * * @param idcard 162 * @return 163 */ public boolean isValidate15Idcard(String idcard) { // 非15位为假 if (idcard.length() != 15) { return false; } // 是否全都为数字 if (isDigital(idcard)) { String provinceid = idcard.substring(0, 2); String birthday = idcard.substring(6, 12); int year = Integer.parseInt(idcard.substring(6, 8)); int month = Integer.parseInt(idcard.substring(8, 10)); int day = Integer.parseInt(idcard.substring(10, 12)); // 判断是否为合法的省份 boolean flag = false; for (String id : cityCode) { if (id.equals(provinceid)) { flag = true; break; } } if (!flag) { return false; } // 该身份证生出日期在当前日期之后时为假 Date birthdate = null; try { birthdate = new SimpleDateFormat("yyMMdd").parse(birthday); } catch (ParseException e) { e.printStackTrace(); } if (birthdate == null || new Date().before(birthdate)) { return false; } // 判断是否为合法的年份 GregorianCalendar curDay = new GregorianCalendar(); int curYear = curDay.get(Calendar.YEAR); int year2bit = Integer.parseInt(String.valueOf(curYear) .substring(2)); // 判断该年份的两位表示法，小于50的和大于当前年份的，为假 if ((year < 50 && year > year2bit)) { return false; } // 判断是否为合法的月份 if (month < 1 || month > 12) { return false; } // 判断是否为合法的日期 boolean mflag = false; curDay.setTime(birthdate); // 将该身份证的出生日期赋于对象curDay switch (month) { case 1: case 3: case 5: case 7: case 8: case 10: case 12: mflag = (day >= 1 && day <= 31); break; case 2: // 公历的2月非闰年有28天,闰年的2月是29天。 if (curDay.isLeapYear(curDay.get(Calendar.YEAR))) { mflag = (day >= 1 && day <= 29); } else { mflag = (day >= 1 && day <= 28); } break; case 4: case 6: case 9: case 11: mflag = (day >= 1 && day <= 30); break; } if (!mflag) { return false; } } else { return false; } return true; } /** * 253 * 将15位的身份证转成18位身份证 * 254 * <p> * 255 * * @param idcard 256 * @return 257 */ public String convertIdcarBy15bit(String idcard) { String idcard17 = null; // 非15位身份证 if (idcard.length() != 15) { return null; } if (isDigital(idcard)) { // 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 cday = Calendar.getInstance(); cday.setTime(birthdate); String year = String.valueOf(cday.get(Calendar.YEAR)); idcard17 = idcard.substring(0, 6) + year + idcard.substring(8); char c[] = idcard17.toCharArray(); String checkCode = ""; if (null != c) { int bit[] = new int[idcard17.length()]; // 将字符数组转为整型数组 bit = converCharToInt(c); int sum17 = 0; sum17 = getPowerSum(bit); // 获取和值与11取模得到余数进行校验码 checkCode = getCheckCodeBySum(sum17); // 获取不到校验位 if (null == checkCode) { return null; } // 将前17位与第18位校验码拼接 idcard17 += checkCode; } } else { // 身份证包含数字 return null; } return idcard17; } /** * 308 * 15位和18位身份证号码的基本数字和位数验校 * 309 * <p> * 310 * * @param idcard 311 * @return 312 */ public boolean isIdcard(String idcard) { return idcard == null || "".equals(idcard) ? false : Pattern.matches( "(^\\d{15}$)|(\\d{17}(?:\\d|x|X)$)", idcard); } /** * 319 * 15位身份证号码的基本数字和位数验校 * 320 * <p> * 321 * * @param idcard 322 * @return 323 */ public boolean is15Idcard(String idcard) { return idcard == null || "".equals(idcard) ? false : Pattern.matches( "^[1-9]\\d{7}((0\\d)|(1[0-2]))(([0|1|2]\\d)|3[0-1])\\d{3}$", idcard); } /** * 331 * 18位身份证号码的基本数字和位数验校 * 332 * <p> * 333 * * @param idcard 334 * @return 335 */ public boolean is18Idcard(String idcard) { return Pattern .matches( "^[1-9]\\d{5}[1-9]\\d{3}((0\\d)|(1[0-2]))(([0|1|2]\\d)|3[0-1])\\d{3}([\\d|x|X]{1})$", idcard); } /** * 344 * 数字验证 * 345 * <p> * 346 * * @param str 347 * @return 348 */ public boolean isDigital(String str) { return str == null || "".equals(str) ? false : str.matches("^[0-9]*$"); } /** * 354 * 将身份证的每位和对应位的加权因子相乘之后，再得到和值 * 355 * <p> * 356 * * @param bit 357 * @return 358 */ public int getPowerSum(int[] bit) { int sum = 0; if (power.length != bit.length) { return sum; } for (int i = 0; i < bit.length; i++) { for (int j = 0; j < power.length; j++) { if (i == j) { sum = sum + bit[i] * power[j]; } } } return sum; } /** * 378 * 将和值与11取模得到余数进行校验码判断 * 379 * <p> * 380 * * @param checkCode 381 * @param sum17 382 * @return 校验位 * 383 */ public String getCheckCodeBySum(int sum17) { String checkCode = null; switch (sum17 % 11) { case 10: checkCode = "2"; break; case 9: checkCode = "3"; break; case 8: checkCode = "4"; break; case 7: checkCode = "5"; break; case 6: checkCode = "6"; break; case 5: checkCode = "7"; break; case 4: checkCode = "8"; break; case 3: checkCode = "9"; break; case 2: checkCode = "x"; break; case 1: checkCode = "0"; break; case 0: checkCode = "1"; break; } return checkCode; } /** * 将字符数组转为整型数组 * * @param c * @return 429 * @throws NumberFormatException */ public int[] converCharToInt(char[] c) throws NumberFormatException { int[] a = new int[c.length]; int k = 0; for (char temp : c) { a[k++] = Integer.parseInt(String.valueOf(temp)); } return a; } }
测试：
public static void main(String[] args) throws Exception { String idcard15 = "370283790911703";//15位 String idcard18 = "37078119790127719x";//18位 IdcardValidator ie15 = new IdcardValidator(idcard15); IdcardValidator ie18 = new IdcardValidator(idcard18); System.out.println(ie15.toString()); System.out.println(ie18.toString()); }
结果：
