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package com.yiboshi.science.utils;
import org.apache.commons.lang3.StringUtils;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class IdCardUtil {
// 18位身份证号码正则
private static String IDCard18_REGEX = "^[1-9](\\d{5})(19|20)(\\d{2})((0[1-9])|10|11|12)(([0-2][1-9])|10|20|30|31)(\\d{3})(\\d|X|x)$";
// 15位身份证号码正则
private static String IDCard15_REGEX = "^[1-9](\\d{5})(\\d{2})((0[1-9])|10|11|12)(([0-2][1-9])|10|20|30|31)(\\d{3})$";
// 平年日期正则
private static String OrdinaryYear_REGEX = "(((0[13578])|10|12)(([0-2][1-9])|10|20|30|31)|(((0[469])|11)(([0-2][1-9])|10|20|30))|(02(([0-2][1-8])|09|19|10|20)))";
// 闰年日期正则
private static String LeapYear_REGEX = "(((0[13578])|10|12)(([0-2][1-9])|10|20|30|31)|(((0[469])|11)(([0-2][1-9])|10|20|30))|(02(([0-2][1-9])|10|20)))";
// 1-17位相乘因子数组
private final static int[] FACTOR = {7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2};
// 18位随机码数组
private final static char[] RANDOM = "10X98765432".toCharArray();
//出生证明校验规则
private static String BIRTH_REGEX = "[A-Z]{1}\\d{9}";
static int nowYear = Calendar.getInstance().get(Calendar.YEAR);
static int nowMonth = Calendar.getInstance().get(Calendar.MONTH) + 1;
static int nowDay = Calendar.getInstance().get(Calendar.DATE);
public static int getAgeByIdCard(String idCard) {
int age = 0;
try {
if (StringUtils.isEmpty(idCard)) {
return age;
}
if (idCard.length() == 15) {
age = nowYear - (getSubStringInt(idCard, 6, 8) + 1900) - 1;
if (nowMonth > getSubStringInt(idCard, 8, 10)) {
age++;
}
if (nowMonth == getSubStringInt(idCard, 8, 10) && nowDay >= getSubStringInt(idCard, 10, 12)) {
age++;
}
}
if (idCard.length() == 18) {
age = nowYear - getSubStringInt(idCard, 6, 10) - 1;
if (nowMonth > getSubStringInt(idCard, 10, 12)) {
age++;
}
if (nowMonth == getSubStringInt(idCard, 10, 12) && nowDay >= getSubStringInt(idCard, 12, 14)) {
age++;
}
}
} catch (Exception e) {
e.printStackTrace();
return 0;
}
return age;
}
private static int getSubStringInt(String source, int start, int end) {
return Integer.parseInt(source.substring(start, end));
}
/**
* 用户身份证号码的打码隐藏加星号加*
* <p>18位和非18位身份证处理均可成功处理</p>
* <p>参数异常直接返回null</p>
*
* @param idCardNum 身份证号码
* @return 处理完成的身份证
*/
public static String idMask(String idCardNum) {
if (StringUtils.isEmpty(idCardNum)) {
return null;
}
int end = 1;
int length = 18;
int middle = 5;
if (length != 0) {
int front = length - middle - end;
//计算*的数量
int asteriskCount = idCardNum.length() - (front + end);
StringBuffer asteriskStr = new StringBuffer();
for (int i = 0; i < asteriskCount; i++) {
asteriskStr.append("*");
}
String regex = "(\\w{" + String.valueOf(front) + "})(\\w+)(\\w{" + String.valueOf(end) + "})";
idCardNum = idCardNum.replaceAll(regex, "$1" + asteriskStr + "$3");
}
return idCardNum;
}
private static boolean regexValidate(String regex, String value) {
Pattern pattern = Pattern.compile(regex);
Matcher matcher = pattern.matcher(value);
return matcher.find();
}
/**
* 根据身份证号得到出生日期
* @param idCard String
* @return String
*/
public static String getStringBirthdayFromIdCard(String idCard) {
if (idCard.length() < 15) {
return "";
}
String birthStr;
if (idCard.length() == 15) {
birthStr = "19" + idCard.substring(6, 12);
} else {
birthStr = idCard.substring(6, 14);
}
StringBuilder sb = new StringBuilder(birthStr).insert(4, "-").insert(7, "-");
return sb.toString();
}
/**
* 根据身份证号得到出生日期
*
* @param idCard String
* @return Date
*/
public static Date getBirthdayFromIdCard(String idCard) {
if (idCard.length() < 15) {
return null;
}
String birthStr;
if (idCard.length() == 15) {
birthStr = "19" + idCard.substring(6, 12);
} else {
birthStr = idCard.substring(6, 14);
}
StringBuilder sb = new StringBuilder(birthStr).insert(4, "-").insert(7, "-");
try {
return new SimpleDateFormat("yyyy-MM-dd").parse(sb.toString());
} catch (Exception ignored) {
}
return null;
}
}