根据身份证号,使用Java编写程序获取年龄、性别、出生日期http://www.bieryun.com/847.html
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程序员必须要有一个好的思想,代码有时候就体现了一个人的灵魂,所以理解需求比技术更重要!
IdcardValidator类
- import java.text.ParseException;
- import java.text.SimpleDateFormat;
- import java.util.Calendar;
- import java.util.Date;
- import java.util.GregorianCalendar;
- import java.util.regex.Pattern;
-
- public class IdcardValidator {
-
- 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" };
-
-
- private int power[] = { 7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2 };
-
-
- private String verifyCode[] = { "1", "0", "X", "9", "8", "7", "6", "5",
- "4", "3", "2" };
-
-
- public boolean isValidatedAllIdcard(String idcard) {
- if (idcard.length() == 15) {
- idcard = this.convertIdcarBy15bit(idcard);
- }
- return this.isValidate18Idcard(idcard);
- }
-
-
- public boolean isValidate18Idcard(String idcard) {
-
- if (idcard.length() != 18) {
- return false;
- }
-
- String idcard17 = idcard.substring(0, 17);
-
- String idcard18Code = idcard.substring(17, 18);
- char c[] = null;
- String checkCode = "";
-
- 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);
-
-
- checkCode = getCheckCodeBySum(sum17);
- if (null == checkCode) {
- return false;
- }
-
- if (!idcard18Code.equalsIgnoreCase(checkCode)) {
- return false;
- }
- }
- return true;
- }
-
-
- public boolean isValidate15Idcard(String idcard) {
-
- if (idcard.length() != 15) {
- return false;
- }
-
-
- 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));
-
-
- boolean flag = false;
- for (String id : cityCode) {
- if (id.equals(provinceid)) {
- flag = true;
- break;
- }
- }
- if (!flag) {
- return false;
- }
-
- Date birthdate = null;
- try {
- birthdate = new SimpleDateFormat("yyMMdd").parse(birthday);
- } catch (ParseException e) {
- e.printStackTrace();
- }
- if (birthdate == null || new Date().before(birthdate)) {
- return false;
- }
-
-
- GregorianCalendar curDay = new GregorianCalendar();
- int curYear = curDay.get(Calendar.YEAR);
- int year2bit = Integer.parseInt(String.valueOf(curYear)
- .substring(2));
-
-
- if ((year < 50 && year > year2bit)) {
- return false;
- }
-
-
- if (month < 1 || month > 12) {
- return false;
- }
-
-
- boolean mflag = false;
- curDay.setTime(birthdate);
- switch (month) {
- case 1:
- case 3:
- case 5:
- case 7:
- case 8:
- case 10:
- case 12:
- mflag = (day >= 1 && day <= 31);
- break;
- case 2:
- 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;
- }
-
-
- public String convertIdcarBy15bit(String idcard) {
- String idcard17 = null;
-
- if (idcard.length() != 15) {
- return null;
- }
-
- if (isDigital(idcard)) {
-
- 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()];
-
-
- bit = converCharToInt(c);
- int sum17 = 0;
- sum17 = getPowerSum(bit);
-
-
- checkCode = getCheckCodeBySum(sum17);
-
- if (null == checkCode) {
- return null;
- }
-
-
- idcard17 += checkCode;
- }
- } else {
- return null;
- }
- return idcard17;
- }
-
-
- public boolean isIdcard(String idcard) {
- return idcard == null || "".equals(idcard) ? false : Pattern.matches(
- "(^\\d{15}$)|(\\d{17}(?:\\d|x|X)$)", idcard);
- }
-
-
- 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}$",
- idcard);
- }
-
-
- public boolean is18Idcard(String idcard) {
- return Pattern
- .matches(
- "^[1-9]\\d{5}[1-9]\\d{3}((0\\d)|(1[0-2]))(([0|1|2]\\d)|3[0-1])\\d{3}([\\d|x|X]{1})$",
- idcard);
- }
-
-
- public boolean isDigital(String str) {
- return str == null || "".equals(str) ? false : str.matches("^[0-9]*$");
- }
-
-
- 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;
- }
-
-
- 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;
- }
-
-
- 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;
- }
-
- public static void main(String[] args) throws Exception {
-
- String idcard15 = "";
- String idcard18 = "";
- IdcardValidator iv = new IdcardValidator();
- boolean flag = false;
- flag = iv.isValidate18Idcard(idcard18);
- System.out.println(flag);
-
- flag = iv.isValidate15Idcard(idcard15);
- System.out.println(flag);
-
- System.out.println(iv.convertIdcarBy15bit(idcard15));
- flag = iv.isValidate18Idcard(iv.convertIdcarBy15bit(idcard15));
- System.out.println(flag);
-
- System.out.println(iv.isValidatedAllIdcard(idcard18));
-
- }
- }
IdcardInfoExtractor类:
- import java.text.SimpleDateFormat;
- import java.util.Calendar;
- import java.util.Date;
- import java.util.GregorianCalendar;
- import java.util.HashMap;
- import java.util.Map;
- import java.util.Set;
-
-
- public class IdcardInfoExtractor {
-
-
- private String province;
-
- private String city;
-
- private String region;
-
- private int year;
-
- private int month;
-
- private int day;
-
- private String gender;
-
- private Date birthday;
-
- private int age;
-
- 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;
-
-
- public IdcardInfoExtractor(String idcard) {
- try {
- validator = new IdcardValidator();
- if (validator.isValidatedAllIdcard(idcard)) {
- if (idcard.length() == 15) {
- idcard = validator.convertIdcarBy15bit(idcard);
- }
-
- 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;
- }
- }
-
-
- String id17 = idcard.substring(16, 17);
- if (Integer.parseInt(id17) % 2 != 0) {
- this.gender = "男";
- } else {
- this.gender = "女";
- }
-
-
- 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);
-
-
- SimpleDateFormat simpleDateFormat=new SimpleDateFormat("yyyy");
- String year=simpleDateFormat.format(new Date());
- this.age=Integer.parseInt(year)-this.year;
-
- }
- } catch (Exception e) {
- e.printStackTrace();
- }
- }
-
-
- public String getProvince() {
- return province;
- }
-
-
- public String getCity() {
- return city;
- }
-
-
- public String getRegion() {
- return region;
- }
-
-
- public int getYear() {
- return year;
- }
-
-
- public int getMonth() {
- return month;
- }
-
-
- public int getDay() {
- return day;
- }
-
-
- public String getGender() {
- return gender;
- }
-
-
- public Date getBirthday() {
- return birthday;
- }
-
- @Override
- public String toString() {
- return "省份:" + this.province + ",性别:" + this.gender + ",出生日期:"
- + this.birthday;
- }
-
- public static void main(String[] args) {
- String idcard = "";
- IdcardInfoExtractor ie = new IdcardInfoExtractor(idcard);
- System.out.println(ie.toString());
- }
-
- public int getAge() {
- return age;
- }
-
- public void setAge(int age) {
- this.age = age;
- }
-
- }
测试类:
- import java.util.Date;
-
-
- public class Test {
- public static void main(String[] args) {
-
- IdcardInfoExtractor idcardInfo=new IdcardInfoExtractor("372323199001061825");
- System.out.println("出生日期:"+idcardInfo.getYear()+"-"+idcardInfo.getMonth()+"-"+idcardInfo.getDay());
- System.out.println("性别:"+idcardInfo.getGender());
- System.out.println("年龄:"+idcardInfo.getAge());
- System.out.println("省份:"+idcardInfo.getProvince());
-
- }
- }