身份证验证相关公共方法
身份证验证相关公共方法
package com.iktapp.api.utils; import com.iktapp.api.constants.BusinessConstants; import org.apache.logging.log4j.util.Strings; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.Calendar; import java.util.GregorianCalendar; import java.util.HashMap; import java.util.Map; import java.util.regex.Matcher; import java.util.regex.Pattern; /** * 身份证验证相关公共方法 */ public class IDcardUtils { /** * 校验码 */ public final static String[] CHECK_CODE = { "1", "0", "x", "9", "8", "7", "6", "5", "4", "3", "2" }; /** * 加权银子 */ public final static String[] WEIGHTING_FACTOR = { "7", "9", "10", "5", "8", "4", "2", "1", "6", "3", "7", "9", "10", "5", "8", "4", "2" }; /** * 日期正则 */ public final static String DATE_PATTERN = "^((\\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])))))?$"; /** * 数字正则 */ public final static String NUM_PATTERN = "[0-9]*"; public static Map<String, String> provinceMap() { Map<String, String> map = new HashMap<>(); map.put("11", "北京"); map.put("12", "天津"); map.put("13", "河北"); map.put("14", "山西"); map.put("15", "内蒙古"); map.put("21", "辽宁"); map.put("22", "吉林"); map.put("23", "黑龙江"); map.put("31", "上海"); map.put("32", "江苏"); map.put("33", "浙江"); map.put("34", "安徽"); map.put("35", "福建"); map.put("36", "江西"); map.put("37", "山东"); map.put("41", "河南"); map.put("42", "湖北"); map.put("43", "湖南"); map.put("44", "广东"); map.put("45", "广西"); map.put("46", "海南"); map.put("50", "重庆"); map.put("51", "四川"); map.put("52", "贵州"); map.put("53", "云南"); map.put("54", "西藏"); map.put("61", "陕西"); map.put("62", "甘肃"); map.put("63", "青海"); map.put("64", "宁夏"); map.put("65", "新疆"); map.put("71", "台湾"); map.put("81", "香港"); map.put("82", "澳门"); map.put("91", "国外"); return map; } /** * 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(DATE_PATTERN); Matcher m = pattern.matcher(strDate); if(m.matches()) { return true; } return false; } /** * 判断字段是否为数字 * @param str * @return */ public static boolean isStrNum(String str) { Pattern pattern = Pattern.compile(NUM_PATTERN); Matcher isNum = pattern.matcher(str); if (isNum.matches()) { return true; } return false; } /** * 检查身份证号码是否符合要求 * @param idStr * @return */ public static String checkIDcard(String idStr) { if(Strings.isBlank(idStr)) { return "身份证号码为空"; } if(idStr.length() != 18 && idStr.length() != 15) { return "身份证号码长度应该为15位或18位"; } String iDCardNo = ""; 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 // 年份 String strYear = iDCardNo.substring(6, 10); // 月份 String strMonth = iDCardNo.substring(10, 12); // 日 String strDay = iDCardNo.substring(12, 14); 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"); try { 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"; } } catch (ParseException e) { e.printStackTrace(); return "身份证查询失败"; } //判断地区码 Map<String, String> province = provinceMap(); if (province.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 += Integer.parseInt(String.valueOf(iDCardNo.charAt(i))) * Integer.parseInt(WEIGHTING_FACTOR[i]); } int modValue = theLastOne % 11; String strVerifyCode = CHECK_CODE[modValue]; iDCardNo = iDCardNo + strVerifyCode; if(!iDCardNo.equalsIgnoreCase(idStr)) { return "身份证最后一位无效，不是合法的身份证号码"; } return BusinessConstants.SUCCESS; } /** * 根据身份证号计算年龄 * @param pensonnelIdCard * @return */ public static Integer getPersonAgeFromIdCard(String pensonnelIdCard) { //截取身份证中出行人出生日期中的年、月、日 Integer personYear = Integer.parseInt(pensonnelIdCard.substring(6, 10)); Integer personMonth = Integer.parseInt(pensonnelIdCard.substring(10, 12)); Integer personDay = Integer.parseInt(pensonnelIdCard.substring(12, 14)); Calendar cal = Calendar.getInstance(); // 得到当前时间的年、月、日 Integer yearNow = cal.get(Calendar.YEAR); Integer monthNow = cal.get(Calendar.MONTH) + 1; Integer dayNow = cal.get(Calendar.DATE); // 用当前年月日减去生日年月日 Integer yearMinus = yearNow - personYear; Integer monthMinus = monthNow - personMonth; Integer dayMinus = dayNow - personDay; //先大致赋值 Integer age = yearMinus; //出生年份为当前年份 if (yearMinus == 0) { age = 0; } //出生年份大于当前年份 else { //出生月份小于当前月份时，还没满周岁 if (monthMinus < 0) { age = age - 1; } //当前月份为出生月份时，判断日期 if (monthMinus == 0) { //出生日期小于当前月份时，没满周岁 if (dayMinus < 0) { age = age - 1; } } } return age; } /** * 根据省份证号获取生日 * @param idStr * @return */ public static String getBirthday(String idStr) { return idStr.substring(6, 10) + "-" +idStr.substring(10,12) + "-" +idStr.substring(12,14); } /** * 判断性别 true是女性 false是男性 * @param idStr 身份证号 * @return */ public static Boolean isFemale(String idStr) { return Integer.parseInt(idStr.substring(16).substring(0, 1)) % 2 == 0 ; } }
