java 生成身份证号

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class CalcID {

    public static void Calculate() {
        String areaCode = ""; // 用于存放用户输入的区域编号
        String birthday = ""; // 用户存放用户输入的出生日期
        String sex = ""; // 用户存放用户输入的性别
        String idNo = ""; // 用户存放用户输入的顺序编号
        InputStreamReader reader = new InputStreamReader(System.in);
        BufferedReader in = new BufferedReader(reader);
        System.out.println("说明：身份证号码生成器：目前仅能支持江苏省的新身份证号(18位)的生成，" + "\r"
                + "您可以用生成的身份证号去网站注册一个帐号，而不必担心真实姓名和身份证号无法对应，" + "\r"
                + "可能无法生成和你期望的号码一致的身份证号，这是因为顺序编号和性别编号范围值导致的，" + "\r"
                + "比如要生成一个和您身份证一致的号码，这两个编号就必须吻合，" + "顺序编号在身份证号的左起第15，16位，"
                + "\r" + "性别编号在身份证号的左起第17位，" + "\r"
                + "可以按个人需要添加到省份编号，或做成读取文件的形式比较方便，这里仅仅是一个演示。" + "\r");
        System.out.println("现在请输入您所在的市/区/县的名称，格式(如南京市玄武区就输入：玄武区就行了): ");
        try {
            areaCode = in.readLine();
        } catch (IOException e) {
            e.printStackTrace();
        }
        System.out.println("请输入您的出生日期，格式(19891019): "); // 获取用户输入的出生日期的值
        try {
            birthday = in.readLine();
        } catch (IOException e) {
            e.printStackTrace();
        }
        System.out.println("请输入您的性别，格式(范围：1-9，男：奇数，女：偶数): "); // 获取用户输入的性别的值
        try {
            sex = in.readLine();
        } catch (IOException e) {
            e.printStackTrace();
        }
        System.out.println("请输入您希望的(两位)顺序号，格式(00-99): "); // 获取用户输入的顺序编号的值，此编号在一定程度生决定了您的身份证号不与他人重复
        try {
            idNo = in.readLine();
        } catch (IOException e) {
            e.printStackTrace();
        }
        // 判断输入的市/区/县的名称与之对应的编号，目前仅支持江苏省
        if (areaCode.trim().equals("玄武区")) {
            areaCode = Integer.toString(320102);
        } else if (areaCode.trim().equals("白下区")) {
            areaCode = Integer.toString(320103);
        } else if (areaCode.trim().equals("秦淮区")) {
            areaCode = Integer.toString(320104);
        } else if (areaCode.trim().equals("建邺区")) {
            areaCode = Integer.toString(320105);
        } else if (areaCode.trim().equals("鼓楼区")) {
            areaCode = Integer.toString(320106);
        } else if (areaCode.trim().equals("下关区")) {
            areaCode = Integer.toString(320107);
        } else if (areaCode.trim().equals("浦口区")) {
            areaCode = Integer.toString(320111);
        } else if (areaCode.trim().equals("栖霞区")) {
            areaCode = Integer.toString(320113);
        } else if (areaCode.equals("雨花台区")) {
            areaCode = Integer.toString(320114);
        } else if (areaCode.trim().equals("江宁区")) {
            areaCode = Integer.toString(320115);
        } else if (areaCode.trim().equals("六合区")) {
            areaCode = Integer.toString(320116);
        } else if (areaCode.trim().equals("溧水县")) {
            areaCode = Integer.toString(320124);
        } else if (areaCode.trim().equals("高淳县")) {
            areaCode = Integer.toString(320125);
        } else if (areaCode.trim().equals("崇安区")) {
            areaCode = Integer.toString(320202);
        } else if (areaCode.trim().equals("南长区")) {
            areaCode = Integer.toString(320203);
        } else if (areaCode.trim().equals("北塘区")) {
            areaCode = Integer.toString(320204);
        } else if (areaCode.trim().equals("锡山区")) {
            areaCode = Integer.toString(320205);
        } else if (areaCode.trim().equals("惠山区")) {
            areaCode = Integer.toString(320206);
        } else if (areaCode.trim().equals("滨湖区")) {
            areaCode = Integer.toString(320211);
        } else if (areaCode.trim().equals("江阴市")) {
            areaCode = Integer.toString(320281);
        } else if (areaCode.trim().equals("宜兴市")) {
            areaCode = Integer.toString(320282);
        } else if (areaCode.trim().equals("鼓楼区")) {
            areaCode = Integer.toString(320302);
        } else if (areaCode.trim().equals("云龙区")) {
            areaCode = Integer.toString(320303);
        } else if (areaCode.trim().equals("九里区")) {
            areaCode = Integer.toString(320304);
        } else if (areaCode.trim().equals("贾汪区")) {
            areaCode = Integer.toString(320305);
        } else if (areaCode.trim().equals("泉山区")) {
            areaCode = Integer.toString(320311);
        } else if (areaCode.trim().equals("丰县")) {
            areaCode = Integer.toString(320321);
        } else if (areaCode.trim().equals("沛县")) {
            areaCode = Integer.toString(320322);
        } else if (areaCode.trim().equals("铜山县")) {
            areaCode = Integer.toString(320323);
        } else if (areaCode.trim().equals("睢宁县")) {
            areaCode = Integer.toString(320324);
        } else if (areaCode.trim().equals("新沂市")) {
            areaCode = Integer.toString(320381);
        } else if (areaCode.trim().equals("邳州市")) {
            areaCode = Integer.toString(320382);
        } else if (areaCode.trim().equals("天宁区")) {
            areaCode = Integer.toString(320402);
        } else if (areaCode.trim().equals("钟楼区")) {
            areaCode = Integer.toString(320404);
        } else if (areaCode.trim().equals("戚墅堰区")) {
            areaCode = Integer.toString(320405);
        } else if (areaCode.trim().equals("新北区")) {
            areaCode = Integer.toString(320411);
        } else if (areaCode.trim().equals("武进区")) {
            areaCode = Integer.toString(320412);
        } else if (areaCode.trim().equals("溧阳市")) {
            areaCode = Integer.toString(320481);
        } else if (areaCode.trim().equals("金坛市")) {
            areaCode = Integer.toString(320482);
        } else if (areaCode.trim().equals("沧浪区")) {
            areaCode = Integer.toString(320502);
        } else if (areaCode.trim().equals("平江区")) {
            areaCode = Integer.toString(320503);
        } else if (areaCode.trim().equals("金阊区")) {
            areaCode = Integer.toString(320504);
        } else if (areaCode.trim().equals("虎丘区")) {
            areaCode = Integer.toString(320505);
        } else if (areaCode.trim().equals("吴中区")) {
            areaCode = Integer.toString(320506);
        } else if (areaCode.trim().equals("相城区")) {
            areaCode = Integer.toString(320507);
        } else if (areaCode.trim().equals("常熟市")) {
            areaCode = Integer.toString(320581);
        } else if (areaCode.trim().equals("张家港市")) {
            areaCode = Integer.toString(320582);
        } else if (areaCode.trim().equals("昆山市")) {
            areaCode = Integer.toString(320583);
        } else if (areaCode.trim().equals("吴江市")) {
            areaCode = Integer.toString(320584);
        } else if (areaCode.trim().equals("太仓市")) {
            areaCode = Integer.toString(320585);
        } else if (areaCode.trim().equals("崇川区")) {
            areaCode = Integer.toString(320602);
        } else if (areaCode.trim().equals("港闸区")) {
            areaCode = Integer.toString(320611);
        } else if (areaCode.trim().equals("通州区")) {
            areaCode = Integer.toString(320612);
        } else if (areaCode.trim().equals("海安县")) {
            areaCode = Integer.toString(320621);
        } else if (areaCode.trim().equals("如东县")) {
            areaCode = Integer.toString(320623);
        } else if (areaCode.trim().equals("启东市")) {
            areaCode = Integer.toString(320681);
        } else if (areaCode.trim().equals("如皋市")) {
            areaCode = Integer.toString(320682);
        } else if (areaCode.trim().equals("海门市")) {
            areaCode = Integer.toString(320684);
        } else if (areaCode.trim().equals("连云区")) {
            areaCode = Integer.toString(320703);
        } else if (areaCode.trim().equals("新浦区")) {
            areaCode = Integer.toString(320705);
        } else if (areaCode.trim().equals("海州区")) {
            areaCode = Integer.toString(320706);
        } else if (areaCode.trim().equals("赣榆县")) {
            areaCode = Integer.toString(320721);
        } else if (areaCode.trim().equals("东海县")) {
            areaCode = Integer.toString(320722);
        } else if (areaCode.trim().equals("灌云县")) {
            areaCode = Integer.toString(320723);
        } else if (areaCode.trim().equals("灌南县")) {
            areaCode = Integer.toString(320724);
        } else if (areaCode.trim().equals("清河区")) {
            areaCode = Integer.toString(320802);
        } else if (areaCode.trim().equals("楚州区")) {
            areaCode = Integer.toString(320803);
        } else if (areaCode.trim().equals("淮阴区")) {
            areaCode = Integer.toString(320804);
        } else if (areaCode.trim().equals("清浦区")) {
            areaCode = Integer.toString(320811);
        } else if (areaCode.trim().equals("涟水县")) {
            areaCode = Integer.toString(320826);
        } else if (areaCode.trim().equals("洪泽县")) {
            areaCode = Integer.toString(320829);
        } else if (areaCode.trim().equals("盱眙县")) {
            areaCode = Integer.toString(320830);
        } else if (areaCode.trim().equals("金湖县")) {
            areaCode = Integer.toString(320831);
        } else if (areaCode.trim().equals("亭湖区")) {
            areaCode = Integer.toString(320902);
        } else if (areaCode.trim().equals("盐都区")) {
            areaCode = Integer.toString(320903);
        } else if (areaCode.trim().equals("响水县")) {
            areaCode = Integer.toString(320921);
        } else if (areaCode.trim().equals("滨海县")) {
            areaCode = Integer.toString(320922);
        } else if (areaCode.trim().equals("阜宁县")) {
            areaCode = Integer.toString(320923);
        } else if (areaCode.trim().equals("射阳县")) {
            areaCode = Integer.toString(320924);
        } else if (areaCode.trim().equals("建湖县")) {
            areaCode = Integer.toString(320925);
        } else if (areaCode.trim().equals("东台市")) {
            areaCode = Integer.toString(320981);
        } else if (areaCode.trim().equals("大丰市")) {
            areaCode = Integer.toString(320982);
        } else if (areaCode.trim().equals("广陵区")) {
            areaCode = Integer.toString(321002);
        } else if (areaCode.trim().equals("邗江区")) {
            areaCode = Integer.toString(321003);
        } else if (areaCode.trim().equals("维扬区")) {
            areaCode = Integer.toString(321011);
        } else if (areaCode.trim().equals("宝应县")) {
            areaCode = Integer.toString(321023);
        } else if (areaCode.trim().equals("仪征市")) {
            areaCode = Integer.toString(321081);
        } else if (areaCode.trim().equals("高邮市")) {
            areaCode = Integer.toString(321084);
        } else if (areaCode.trim().equals("江都市")) {
            areaCode = Integer.toString(321088);
        } else if (areaCode.trim().equals("京口区")) {
            areaCode = Integer.toString(321102);
        } else if (areaCode.trim().equals("润州区")) {
            areaCode = Integer.toString(321111);
        } else if (areaCode.trim().equals("丹徒区")) {
            areaCode = Integer.toString(321112);
        } else if (areaCode.trim().equals("丹阳市")) {
            areaCode = Integer.toString(321181);
        } else if (areaCode.trim().equals("扬中市")) {
            areaCode = Integer.toString(321182);
        } else if (areaCode.trim().equals("句容市")) {
            areaCode = Integer.toString(321183);
        } else if (areaCode.trim().equals("海陵区")) {
            areaCode = Integer.toString(321202);
        } else if (areaCode.trim().equals("高港区")) {
            areaCode = Integer.toString(321203);
        } else if (areaCode.trim().equals("兴化市")) {
            areaCode = Integer.toString(321281);
        } else if (areaCode.trim().equals("靖江市")) {
            areaCode = Integer.toString(321282);
        } else if (areaCode.trim().equals("泰兴市")) {
            areaCode = Integer.toString(321283);
        } else if (areaCode.trim().equals("姜堰市")) {
            areaCode = Integer.toString(321284);
        } else if (areaCode.trim().equals("宿城区")) {
            areaCode = Integer.toString(321302);
        } else if (areaCode.trim().equals("宿豫区")) {
            areaCode = Integer.toString(321311);
        } else if (areaCode.trim().equals("沭阳县")) {
            areaCode = Integer.toString(321322);
        } else if (areaCode.trim().equals("泗阳县")) {
            areaCode = Integer.toString(321323);
        } else if (areaCode.trim().equals("泗洪县")) {
            areaCode = Integer.toString(321324);
        } else {
            System.err.println("抱歉身份证编号生成失败，因为没有找到您输入的市/区/县的名称与之对应的编号！");
            return;
        }
        // 前17位要除以的数：7 9 10 5 8 4 2 1 6 3 7 9 10 5 8 4 2
        int finalAreaCode = Integer.parseInt(areaCode.substring(0, 1)) * 7
                + Integer.parseInt(areaCode.substring(1, 2)) * 9
                + Integer.parseInt(areaCode.substring(2, 3)) * 10
                + Integer.parseInt(areaCode.substring(3, 4)) * 5
                + Integer.parseInt(areaCode.substring(4, 5)) * 8
                + Integer.parseInt(areaCode.substring(5, 6)) * 4;
        int finalBirthday = Integer.parseInt(birthday.substring(0, 1)) * 2
                + Integer.parseInt(birthday.substring(1, 2)) * 1
                + Integer.parseInt(birthday.substring(2, 3)) * 6
                + Integer.parseInt(birthday.substring(3, 4)) * 3
                + Integer.parseInt(birthday.substring(4, 5)) * 7
                + Integer.parseInt(birthday.substring(5, 6)) * 9
                + Integer.parseInt(birthday.substring(6, 7)) * 10
                + Integer.parseInt(birthday.substring(7, 8)) * 5;
        int NoIs = (Integer.parseInt(idNo.substring(0, 1))) * 8
                + (Integer.parseInt(idNo.substring(1, 2))) * 4;
        int sexNo = (Integer.parseInt(sex.substring(0, 1))) * 2;
        int checkCode = (finalAreaCode + finalBirthday + NoIs + sexNo);
        int finalCheckCode = 0;
        // 余数范围： 0 1 2 3 4 5 6 7 8 9 10
        // 余数对应的数：1 0 X 9 8 7 6 5 4 3 2
        // 计算出最终的校验码：finalCheckCode
        switch (checkCode) {
        case 0:
            finalCheckCode = 1;
            break;
        case 1:
            finalCheckCode = 0;
            break;
        case 2:
            finalCheckCode = -3;
            break;
        case 3:
            finalCheckCode = 9;
            break;
        case 4:
            finalCheckCode = 8;
            break;
        case 5:
            finalCheckCode = 7;
            break;
        case 6:
            finalCheckCode = 6;
            break;
        case 7:
            finalCheckCode = 5;
            break;
        case 8:
            finalCheckCode = 4;
            break;
        case 9:
            finalCheckCode = 3;
            break;
        case 10:
            finalCheckCode = 2;
            break;
        default:
            break;
        }
        System.out.println("恭喜，生成的身份证号是：" + "\r" + areaCode + birthday + idNo
                + sex + finalCheckCode);
        // 区域编号(6位数)+出生日期(8位数)+顺序编号(2位数)+性别号(1位数)+校验码(1位数)=身份证号(18位数)
    }

    public CalcID() {
        Calculate();
    }

    public static void main(String[] args) {
        new CalcID();
    }

}

package com.mhj.test;

import java.util.Random;

public class GenerateIdCard {
    public static void Calculate(){
    //市/区/县的名称与之对应的编号，目前仅支持江苏省
    String areaCodes[] = {"320102","320103","320104","320105","320106","320107","320111","320113","320114","320115","320116","320124","320125","320202","320203","320204","320205","320206","320211","320281","320282",
            "320302","320303","320304","320305","320311","320321","320322","320323","320324","320381","320382","320402","320404","320405","320411","320412","320481","320482","320502","320503","320504",
            "320505","320506","320507","320581","320582","320583","320584","320585","320602","320611","320612","320621","320623","320681","320682","320684","320703","320705","320706","320721","320722",
            "320723","320724","320802","320803","320804","320811","320826","320829","320830","320831","320902","320903","320921","320922","320923","320924","320925","320981","320982","321002",
            "321003","321011","321023","321081","321084","321088","321088","321102","321111","321112","321181","321182","321183","321202","321203","321281","321282","321283","321284","321302",
            "321311","321322","321323","321324"};
    Random random = new Random();
    String areaCode = areaCodes[random.nextInt(areaCodes.length)];
    int year = 1920 + random.nextInt(100);
    int month = random.nextInt(11);
    if (month == 0)
    month = 12;
    int day = 0;
    while (true) {
    day = random.nextInt(31);
    if (!((day == 0 || (month == 4 || month == 6 || month == 9 || month == 11)
    && day > 30) || (month == 2 && (((year) % 4 > 0 && day > 28) || day > 29)))) {
    break;
    }
    }
    String birthday = String.valueOf(year * 10000 + month * 100
    + day);
    String randomCode = String.valueOf(1000 + random.nextInt(999))
            .substring(1);
    String verify = getVerify(areaCode + birthday + randomCode);
    String ret = areaCode + birthday + randomCode + verify;
    System.out.println(ret);
   
    }
   
    public static void main(String[] args) {
    Calculate();
    }
   
    public static String getVerify(String cardId) {
        String[] ValCodeArr = { "1", "0", "X", "9", "8", "7", "6", "5", "4",
        "3", "2" };
        String[] Wi = { "7", "9", "10", "5", "8", "4", "2", "1", "6", "3", "7",
        "9", "10", "5", "8", "4", "2" };
        int TotalmulAiWi = 0;
        for (int i = 0; i < 17; i++) {
        TotalmulAiWi = TotalmulAiWi
        + Integer.parseInt(String.valueOf(cardId.charAt(i)))
        * Integer.parseInt(Wi[i]);
        }
        int modValue = TotalmulAiWi % 11;
        String strVerifyCode = ValCodeArr[modValue];

        return strVerifyCode;
        }
}