213 lines
7.5 KiB
Plaintext
213 lines
7.5 KiB
Plaintext
package com.bonus.sys.beans;
|
||
|
||
import java.util.HashMap;
|
||
|
||
public class CheckCard {
|
||
|
||
private String _codeError;
|
||
|
||
//wi =2(n-1)(mod 11)
|
||
final int[] wi = {7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2, 1};
|
||
// verify digit
|
||
final int[] vi = {1, 0, 'X', 9, 8, 7, 6, 5, 4, 3, 2};
|
||
private int[] ai = new int[18];
|
||
private static String[] _areaCode = {"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 HashMap<String, Integer> dateMap;
|
||
private static HashMap<String, String> areaCodeMap;
|
||
|
||
static {
|
||
dateMap = new HashMap<String, Integer>();
|
||
dateMap.put("01", 31);
|
||
dateMap.put("02", null);
|
||
dateMap.put("03", 31);
|
||
dateMap.put("04", 30);
|
||
dateMap.put("05", 31);
|
||
dateMap.put("06", 30);
|
||
dateMap.put("07", 31);
|
||
dateMap.put("08", 31);
|
||
dateMap.put("09", 30);
|
||
dateMap.put("10", 31);
|
||
dateMap.put("11", 30);
|
||
dateMap.put("12", 31);
|
||
areaCodeMap = new HashMap<String, String>();
|
||
for (String code : _areaCode) {
|
||
areaCodeMap.put(code, null);
|
||
}
|
||
}
|
||
|
||
//验证身份证位数,15位和18位身份证
|
||
public boolean verifyLength(String code) {
|
||
int length = code.length();
|
||
if (length == 15 || length == 18) {
|
||
return true;
|
||
} else {
|
||
_codeError = "错误：输入的身份证号不是15位和18位的";
|
||
return false;
|
||
}
|
||
}
|
||
|
||
//判断地区码
|
||
public boolean verifyAreaCode(String code) {
|
||
String areaCode = code.substring(0, 2);
|
||
// Element child= _areaCodeElement.getChild("_"+areaCode);
|
||
if (areaCodeMap.containsKey(areaCode)) {
|
||
return true;
|
||
} else {
|
||
_codeError = "错误：输入的身份证号的地区码(1-2位)[" + areaCode + "]不符合中国行政区划分代码规定(GB/T2260-1999)";
|
||
return false;
|
||
}
|
||
}
|
||
|
||
//判断月份和日期
|
||
public boolean verifyBirthdayCode(String code) {
|
||
//验证月份
|
||
String month = code.substring(10, 12);
|
||
boolean isEighteenCode = (18 == code.length());
|
||
if (!dateMap.containsKey(month)) {
|
||
_codeError = "错误：输入的身份证号" + (isEighteenCode ? "(11-12位)" : "(9-10位)") + "不存在[" + month + "]月份,不符合要求(GB/T7408)";
|
||
return false;
|
||
}
|
||
//验证日期
|
||
String dayCode = code.substring(12, 14);
|
||
Integer day = dateMap.get(month);
|
||
String yearCode = code.substring(6, 10);
|
||
Integer year = Integer.valueOf(yearCode);
|
||
|
||
//非2月的情况
|
||
if (day != null) {
|
||
if (Integer.valueOf(dayCode) > day || Integer.valueOf(dayCode) < 1) {
|
||
_codeError = "错误：输入的身份证号" + (isEighteenCode ? "(13-14位)" : "(11-13位)") + "[" + dayCode + "]号不符合小月1-30天大月1-31天的规定(GB/T7408)";
|
||
return false;
|
||
}
|
||
}
|
||
//2月的情况
|
||
else {
|
||
//闰月的情况
|
||
if ((year % 4 == 0 && year % 100 != 0) || (year % 400 == 0)) {
|
||
if (Integer.valueOf(dayCode) > 29 || Integer.valueOf(dayCode) < 1) {
|
||
_codeError = "错误：输入的身份证号" + (isEighteenCode ? "(13-14位)" : "(11-13位)") + "[" + dayCode + "]号在" + year + "闰年的情况下未符合1-29号的规定(GB/T7408)";
|
||
return false;
|
||
}
|
||
}
|
||
//非闰月的情况
|
||
else {
|
||
if (Integer.valueOf(dayCode) > 28 || Integer.valueOf(dayCode) < 1) {
|
||
_codeError = "错误：输入的身份证号" + (isEighteenCode ? "(13-14位)" : "(11-13位)") + "[" + dayCode + "]号在" + year + "平年的情况下未符合1-28号的规定(GB/T7408)";
|
||
return false;
|
||
}
|
||
}
|
||
}
|
||
return true;
|
||
}
|
||
|
||
//验证身份除了最后位其他的是否包含字母
|
||
public boolean containsAllNumber(String code) {
|
||
String str = "";
|
||
if (code.length() == 15) {
|
||
str = code.substring(0, 15);
|
||
} else if (code.length() == 18) {
|
||
str = code.substring(0, 17);
|
||
}
|
||
char[] ch = str.toCharArray();
|
||
for (int i = 0; i < ch.length; i++) {
|
||
if (!(ch[i] >= '0' && ch[i] <= '9')) {
|
||
_codeError = "错误：输入的身份证号第" + (i + 1) + "位包含字母";
|
||
return false;
|
||
}
|
||
}
|
||
return true;
|
||
}
|
||
|
||
public String getCodeError() {
|
||
return _codeError;
|
||
}
|
||
|
||
//验证身份证
|
||
public boolean verify(String idcard) {
|
||
_codeError = "";
|
||
//验证身份证位数,15位和18位身份证
|
||
if (!verifyLength(idcard)) {
|
||
return false;
|
||
}
|
||
//验证身份除了最后位其他的是否包含字母
|
||
if (!containsAllNumber(idcard)) {
|
||
return false;
|
||
}
|
||
|
||
//如果是15位的就转成18位的身份证
|
||
String eifhteencard = "";
|
||
if (idcard.length() == 15) {
|
||
eifhteencard = uptoeighteen(idcard);
|
||
} else {
|
||
eifhteencard = idcard;
|
||
}
|
||
//验证身份证的地区码
|
||
if (!verifyAreaCode(eifhteencard)) {
|
||
return false;
|
||
}
|
||
//判断月份和日期
|
||
if (!verifyBirthdayCode(eifhteencard)) {
|
||
return false;
|
||
}
|
||
//验证18位校验码,校验码采用ISO 7064：1983，MOD 11-2 校验码系统
|
||
if (!verifyMOD(eifhteencard)) {
|
||
return false;
|
||
}
|
||
return true;
|
||
}
|
||
|
||
//验证18位校验码,校验码采用ISO 7064：1983，MOD 11-2 校验码系统
|
||
public boolean verifyMOD(String code) {
|
||
String verify = code.substring(17, 18);
|
||
if ("x".equals(verify)) {
|
||
code = code.replaceAll("x", "X");
|
||
verify = "X";
|
||
}
|
||
String verifyIndex = getVerify(code);
|
||
if (verify.equals(verifyIndex)) {
|
||
return true;
|
||
}
|
||
// int x=17;
|
||
// if(code.length()==15){
|
||
// x=14;
|
||
// }
|
||
_codeError = "错误：输入的身份证号最末尾的数字验证码错误";
|
||
return false;
|
||
}
|
||
|
||
//获得校验位
|
||
public String getVerify(String eightcardid) {
|
||
int remaining = 0;
|
||
|
||
if (eightcardid.length() == 18) {
|
||
eightcardid = eightcardid.substring(0, 17);
|
||
}
|
||
|
||
if (eightcardid.length() == 17) {
|
||
int sum = 0;
|
||
for (int i = 0; i < 17; i++) {
|
||
String k = eightcardid.substring(i, i + 1);
|
||
ai[i] = Integer.parseInt(k);
|
||
}
|
||
|
||
for (int i = 0; i < 17; i++) {
|
||
sum = sum + wi[i] * ai[i];
|
||
}
|
||
remaining = sum % 11;
|
||
}
|
||
|
||
return remaining == 2 ? "X" : String.valueOf(vi[remaining]);
|
||
}
|
||
|
||
//15位转18位身份证
|
||
public String uptoeighteen(String fifteencardid) {
|
||
String eightcardid = fifteencardid.substring(0, 6);
|
||
eightcardid = eightcardid + "19";
|
||
eightcardid = eightcardid + fifteencardid.substring(6, 15);
|
||
eightcardid = eightcardid + getVerify(eightcardid);
|
||
return eightcardid;
|
||
}
|
||
}
|