1.身份证最后的X应该是大写的,我在这个工具类中没有将小写转化为转化为大写,有需要这一点的需要自己转化。
2.String[] wf = { “1”, “0”, “X”, “9”, “8”, “7”, “6”, “5”, “4”, “3”, “2” }; 顺序不能变!
package com.hikvision.ctm05jotp.util;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.GregorianCalendar;
import java.util.Hashtable;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* @author : youxiaowei
* @date : 2019/7/29 11:09
*/
public class IdCardUtil {
/**
*身份证验证
* @param idStr
* @return 校验信息,correct为成功,失败会返回对应的失败原因
*/
public static String IdentityCardVerification(String idStr){
String[] wf = { "1", "0", "X", "9", "8", "7", "6", "5", "4", "3", "2" };
String[] checkCode = { "7", "9", "10", "5", "8", "4", "2", "1", "6", "3", "7", "9", "10", "5", "8", "4", "2" };
String iDCardNo = "";
try {
//判断号码的长度 15位或18位
if (idStr.length() != 15 && idStr.length() != 18) {
return "身份证号码长度应该为15位或18位";
}
if (idStr.length() == 18) {
iDCardNo = idStr.substring(0, 17);
} else if (idStr.length() == 15) {
iDCardNo = idStr.substring(0, 6) + "19" + idStr.substring(6, 15);
}
if (isStrNum(iDCardNo) == false) {
return "身份证15位号码都应为数字;18位号码除最后一位外,都应为数字";
}
//判断出生年月
String strYear = iDCardNo.substring(6, 10);// 年份
String strMonth = iDCardNo.substring(10, 12);// 月份
String strDay = iDCardNo.substring(12, 14);// 月份
if (isStrDate(strYear + "-" + strMonth + "-" + strDay) == false) {
return "身份证生日无效";
}
GregorianCalendar gc = new GregorianCalendar();
SimpleDateFormat s = new SimpleDateFormat("yyyy-MM-dd");
if ((gc.get(Calendar.YEAR) - Integer.parseInt(strYear)) > 150 || (gc.getTime().getTime() - s.parse(strYear + "-" + strMonth + "-" + strDay).getTime()) < 0) {
return "身份证生日不在有效范围";
}
if (Integer.parseInt(strMonth) > 12 || Integer.parseInt(strMonth) == 0) {
return "身份证月份无效";
}
if (Integer.parseInt(strDay) > 31 || Integer.parseInt(strDay) == 0) {
return "身份证日期无效";
}
//判断地区码
Hashtable h = GetAreaCode();
if (h.get(iDCardNo.substring(0, 2)) == null) {
return "身份证地区编码错误";
}
//判断最后一位
int theLastOne = 0;
for (int i = 0; i < 17; i++) {
theLastOne = theLastOne + Integer.parseInt(String.valueOf(iDCardNo.charAt(i))) * Integer.parseInt(checkCode[i]);
}
int modValue = theLastOne % 11;
String strVerifyCode = wf[modValue];
iDCardNo = iDCardNo + strVerifyCode;
if (idStr.length() == 18 && !iDCardNo.equals(idStr)) {
return "身份证无效,不是合法的身份证号码";
}
}catch (Exception e){
e.printStackTrace();
}
return "correct";
}
/**
* 地区代码
* @return Hashtable
*/
private static Hashtable GetAreaCode() {
Hashtable hashtable = new Hashtable();
hashtable.put("11", "北京");
hashtable.put("12", "天津");
hashtable.put("13", "河北");
hashtable.put("14", "山西");
hashtable.put("15", "内蒙古");
hashtable.put("21", "辽宁");
hashtable.put("22", "吉林");
hashtable.put("23", "黑龙江");
hashtable.put("31", "上海");
hashtable.put("32", "江苏");
hashtable.put("33", "浙江");
hashtable.put("34", "安徽");
hashtable.put("35", "福建");
hashtable.put("36", "江西");
hashtable.put("37", "山东");
hashtable.put("41", "河南");
hashtable.put("42", "湖北");
hashtable.put("43", "湖南");
hashtable.put("44", "广东");
hashtable.put("45", "广西");
hashtable.put("46", "海南");
hashtable.put("50", "重庆");
hashtable.put("51", "四川");
hashtable.put("52", "贵州");
hashtable.put("53", "云南");
hashtable.put("54", "西藏");
hashtable.put("61", "陕西");
hashtable.put("62", "甘肃");
hashtable.put("63", "青海");
hashtable.put("64", "宁夏");
hashtable.put("65", "新疆");
hashtable.put("71", "台湾");
hashtable.put("81", "香港");
hashtable.put("82", "澳门");
hashtable.put("91", "国外");
return hashtable;
}
/**
* 判断字符串是否为数字
* @param str
* @return
*/
private static boolean isStrNum(String str) {
Pattern pattern = Pattern.compile("[0-9]*");
Matcher isNum = pattern.matcher(str);
if (isNum.matches()) {
return true;
} else {
return false;
}
}
/**
* 判断字符串是否为日期格式
* @param strDate
* @return
*/
public static boolean isStrDate(String strDate) {
Pattern pattern = Pattern.compile("^((\\d{2}(([02468][048])|([13579][26]))[\\-\\/\\s]?((((0?[13578])|(1[02]))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])))))|(\\d{2}(([02468][1235679])|([13579][01345789]))[\\-\\/\\s]?((((0?[13578])|(1[02]))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\\-\\/\\s]?((0?[1-9])|(1[0-9])|(2[0-8]))))))(\\s(((0?[0-9])|([1-2][0-3]))\\:([0-5]?[0-9])((\\s)|(\\:([0-5]?[0-9])))))?$");
Matcher m = pattern.matcher(strDate);
if (m.matches()) {
return true;
} else {
return false;
}
}
}