身份证号码合法性校验工具类
package com.zx.test.utils;
import java.text.ParseException;
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.regex.Pattern;
@SuppressWarnings({ "unchecked", "unused", "all" })
public class IDCardValidator {
private static final String SC_SEX_M = "1";
private static final String SC_SEX_W = "0";
private static final String SC_SEX_MAN = "0,2,4,6,8";
public static String markUserSex(String cardNo) {
if (cardNo != null && cardNo.length() > 0) {
if (SC_SEX_MAN.contains(cardNo.substring(cardNo.length() - 2, cardNo.length() - 1))) {
return SC_SEX_W;
}
}
return SC_SEX_M;
}
protected static 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" }, {"83", "台湾"} };
private static String cityCode[] = { "00", "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 static int power[] = { 7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2 };
private static String verifyCode[] = { "1", "0", "X", "9", "8", "7", "6", "5", "4", "3", "2" };
public static boolean isValidatedAllIdcard(String idcard) {
if(idcard.endsWith("000")) {
idcard = idcard.substring(0, idcard.length()-3);
}
if(idcard.length() == 15) {
idcard = convertIdcarBy15bit(idcard);
}
return isValidate18Idcard(idcard);
}
public static 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 static 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 static 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 static boolean isIdcard(String idcard) {
return idcard == null || "".equals(idcard) ? false
: Pattern.matches("(^\\d{15}$)|(\\d{17}(?:\\d|x|X)$)", idcard);
}
public static 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}$", idcard);
}
public static boolean is18Idcard(String idcard) {
return Pattern.matches("^[1-9]\\d{5}[1-9]\\d{3}((0\\d)|(1[0-2]))(([0|1|2]\\d)|3[0-1])\\d{3}([\\d|x|X]{1})$",
idcard);
}
public static boolean isDigital(String str) {
return str == null || "".equals(str) ? false : str.matches("^[0-9]*$");
}
public static 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 static 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 static 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 Date getYmdByCardNo(String cardNo) {
if(cardNo==null || cardNo.length()<15) {
return null;
}
String ymd = cardNo.substring(6, 14);
System.out.println(ymd);
try {
Date da = new SimpleDateFormat("yyyyMMdd").parse(ymd);
return da;
} catch (ParseException e) {
}
return null;
}
public static Integer getAgeByCardNo(String cardNo) {
if(cardNo==null || cardNo.length()<10) {
return null;
}
Integer by = null;
try {
by = Integer.parseInt(cardNo.substring(6, 10));
}catch (Exception e) {
return null;
}
if(by!=null) {
Calendar cal = Calendar.getInstance();
return cal.get(Calendar.YEAR)-by;
}
return null;
}
}