java通过身份证号码获取出生日期、性别、年龄

梦里梦外; 2022-02-26 13:20 497阅读 0赞

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@Test
        public void test9() {
    
            Map<String, String> birAgeSex = getBirAgeSex("34242219900315460");
            for (String s: birAgeSex.keySet()){
                String v = birAgeSex.get(s);
                System.out.println("v = " + v);
            }
        }
    
    
        /**
         * 通过身份证号码获取出生日期、性别、年龄
         *
         * @param certificateNo
         * @return 返回的出生日期格式：1990-01-01   性别格式：F-女，M-男
         */
        public static Map<String, String> getBirAgeSex(String certificateNo) {
            String birthday = "";
            String age = "";
            String sexCode = "";
    
            int year = Calendar.getInstance().get(Calendar.YEAR);
            char[] number = certificateNo.toCharArray();
            boolean flag = true;
            //判断字符是否为数字
            if (number.length == 15) {
                for (int x = 0; x < number.length; x++) {
                    if (!flag) return new HashMap<String, String>();
                    flag = Character.isDigit(number[x]);
                }
            } else if (number.length == 18) {
                for (int x = 0; x < number.length - 1; x++) {
                    if (!flag) return new HashMap<String, String>();
                    flag = Character.isDigit(number[x]);
                }
            }
            //分别获取年月日 性别  年龄
            if (flag && certificateNo.length() == 15) {
                birthday = "19" + certificateNo.substring(6, 8) + "-"
                        + certificateNo.substring(8, 10) + "-"
                        + certificateNo.substring(10, 12);
                sexCode = Integer.parseInt(certificateNo.substring(certificateNo.length() - 3, certificateNo.length())) % 2 == 0 ? "F" : "M";
                age = (year - Integer.parseInt("19" + certificateNo.substring(6, 8))) + "";
            } else if (flag && certificateNo.length() == 18) {
                birthday = certificateNo.substring(6, 10) + "-"
                        + certificateNo.substring(10, 12) + "-"
                        + certificateNo.substring(12, 14);
                sexCode = Integer.parseInt(certificateNo.substring(certificateNo.length() - 4, certificateNo.length() - 1)) % 2 == 0 ? "F" : "M";
                age = (year - Integer.parseInt(certificateNo.substring(6, 10))) + "";
            }
            Map<String, String> map = new HashMap<String, String>();
            map.put("birthday", birthday);
            map.put("age", age);
            map.put("sexCode", sexCode);
            return map;
    
        }

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