com.lazydsr.util.IDCard.UtilIDCard Maven / Gradle / Ivy
package com.lazydsr.util.IDCard;
import com.lazydsr.util.time.UtilDateTime;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import java.util.regex.Pattern;
/**
* UtilIDCard
* PROJECT_NAME: lazy
* PACKAGE_NAME: com.lazy.com.lazydsr.util.IDCard
* Created by Lazy on 2017/5/13 20:16
* Version: 0.1
* Info: 身份证号码工具类，获取身份证的相关信息
* 本类中除了verifyIDCard外，其他方法均默认为身份证号码为正确的，
* 所以使用其他方法前建议先使用verifyIDCard进行正确性的验证
*/
public class UtilIDCard {
final static Map provinceCode = new HashMap();
static {
provinceCode.put(11, "北京");
provinceCode.put(12, "天津");
provinceCode.put(13, "河北");
provinceCode.put(14, "山西");
provinceCode.put(15, "内蒙古");
provinceCode.put(21, "辽宁");
provinceCode.put(22, "吉林");
provinceCode.put(23, "黑龙江");
provinceCode.put(31, "上海");
provinceCode.put(32, "江苏");
provinceCode.put(33, "浙江");
provinceCode.put(34, "安徽");
provinceCode.put(35, "福建");
provinceCode.put(36, "江西");
provinceCode.put(37, "山东");
provinceCode.put(41, "河南");
provinceCode.put(42, "湖北");
provinceCode.put(43, "湖南");
provinceCode.put(44, "广东");
provinceCode.put(45, "广西");
provinceCode.put(46, "海南");
provinceCode.put(50, "重庆");
provinceCode.put(51, "四川");
provinceCode.put(52, "贵州");
provinceCode.put(53, "云南");
provinceCode.put(54, "西藏");
provinceCode.put(61, "陕西");
provinceCode.put(62, "甘肃");
provinceCode.put(63, "青海");
provinceCode.put(64, "宁夏");
provinceCode.put(65, "新疆");
provinceCode.put(71, "台湾");
provinceCode.put(81, "香港");
provinceCode.put(82, "澳门");
provinceCode.put(91, "国外");
}
/**
* 验证身份证信息
*
* @param IDCard 身份证号码
* @return true or false
*/
public static boolean verifyIDCard(String IDCard) {
String _IDCard = IDCard;
if (IDCard.length() == 15)
IDCard = IDCard15To18(IDCard);
String reg = "^[1-9]\\d{5}(19|([23]\\d))\\d{2}((0[1-9])|(10|11|12))(([0-2][1-9])|10|20|30|31)\\d{3}[0-9Xx]$";
if (!Pattern.matches(reg, IDCard))
return false;
//验证省份
String _provinceCode = IDCard.substring(0, 2);
if (!provinceCode.containsKey(Integer.parseInt(_provinceCode)))
return false;
//@TODO:验证后四位地址码东西太多，暂时不验证了
//验证生日
int _year = Integer.parseInt(IDCard.substring(6, 10));
int _month = Integer.parseInt(IDCard.substring(10, 12));
int _day = Integer.parseInt(IDCard.substring(12, 14));
if (UtilDateTime.getDateByStr("" + _year + "-" + _month + "-" + _day).after(new Date()) || _year < 1900)
return false;
switch (_month) {
case 4:
case 6:
case 9:
case 11:
if (_day > 30)
return false;
break;
case 2:
if (UtilDateTime.isLeapYear(_year)) {
if (_day > 29)
return false;
} else {
if (_day > 28)
return false;
}
break;
}
//验证校验码
if (_IDCard.length() == 18) {
if (!IDCard.substring(17).equals(getCheckCode(IDCard.substring(0, 17))))
return false;
}
return true;
}
/**
* 通过身份证号码获取出生日期String
*
* @param IDCard 身份证号码
* @return 返回出生日期字符串，格式如下1991-06-01
*/
public static String getBirthdayStrByIDCard(String IDCard) {
String birthday = "";
if (IDCard == null || (IDCard.length() != 15 && IDCard.length() != 18)) {
return "";
}
if (IDCard.length() == 15)
IDCard = IDCard15To18(IDCard);
if (IDCard.equals(""))
return "";
return IDCard.substring(6, 10) + "-" + IDCard.substring(10, 12) + "-" + IDCard.substring(12, 14);
}
/**
* 通过身份证号码获取出生日期Date
*
* @param IDCard 身份证号码
* @return 返回出生日期Date
*/
public static Date getBirthdayDateByIDCard(String IDCard) {
String birthday = getBirthdayStrByIDCard(IDCard);
return UtilDateTime.getDateByStr(birthday);
}
/**
* 通过身份证号码获取年龄Int
*
* @param IDCard 身份证号码
* @return 返回年龄Int
*/
public static int getAgeByIDCard(String IDCard) {
int age = 0;
String birthDay = getBirthdayStrByIDCard(IDCard);
if (birthDay.length() != 10)
return -1;
int _year = Integer.parseInt(birthDay.substring(0, 4));
int _month = Integer.parseInt(birthDay.substring(5, 7));
int _day = Integer.parseInt(birthDay.substring(8));
int _curYear = UtilDateTime.getCurrYear();
int _curMonth = UtilDateTime.getCurrMonth();
int _curDay = UtilDateTime.getCurrDay();
age = _curYear - _year;
if (_month > _curMonth)
age--;
else {
if (_month == _curMonth) {
if (_day > _curDay) {
age--;
}
}
}
return age;
}
public static String getSexByIDCard(String IDCard) {
if (IDCard.length() == 15)
IDCard = IDCard15To18(IDCard);
if (IDCard.equals(""))
return "";
int _temp = Integer.parseInt(IDCard.substring(14, 17));
return _temp % 2 == 0 ? "女" : "男";
}
/**
* 15位身份证号码转为18位
*
* @param IDCard 15位身份证号码
* @return 18位身份证号码
*/
public static String IDCard15To18(String IDCard) {
String retId = "";
String id17 = "";
try {
id17 = IDCard.substring(0, 6) + "19" + IDCard.substring(6);
// 通过模得到对应的校验码 cc[y]
retId = id17 + getCheckCode(id17);
} catch (Exception e) {
System.out.println("UtilIDCard Exception:" + e);
return "";
}
return retId;
}
private static String getCheckCode(String code17) {
try {
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"};
// 十七位数字本体码加权求和
for (int i = 0; i < 17; i++) {
sum = sum + Integer.valueOf(code17.substring(i, i + 1)) * wf[i];
}
// 计算模
y = sum % 11;
return cc[y];
} catch (Exception e) {
System.out.println("lazy UtilIDCard Exception:" + e);
return "";
}
}
}
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