工作中需要根据身份证获取性别、出生日期及年龄，且要还要支持15位长度的身份证号码，网上搜索了一下，经过测试好像多少存在点问题，干脆自已写一个。
CertificateNo.java
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package com.bijian.study; import java.util.Calendar; import java.util.regex.Pattern; /** * 根据身份证获取性别、出生日期、年龄，支持15、18位身份证 */ public class CertificateNo { public ResultDTO parseCertificateNo(String certificateNo) { ResultDTO resultDTO = new ResultDTO(); String myRegExpIDCardNo = "^\\d{6}(((19|20)\\d{2}(0[1-9]|1[0-2])(0[1-9]|[1-2][0-9]|3[0-1])\\d{3}([0-9]|x|X))|(\\d{2}(0[1-9]|1[0-2])(0[1-9]|[1-2][0-9]|3[0-1])\\d{3}))$"; boolean valid=Pattern.matches(myRegExpIDCardNo,certificateNo)||(certificateNo.length() == 17 && Pattern.matches(myRegExpIDCardNo,certificateNo.substring(0,15))); if(!valid){ resultDTO.setStatueMessage("证件号码不规范!"); return resultDTO; } int idxSexStart = 16; int birthYearSpan = 4; //如果是15位的证件号码 if(certificateNo.length() == 15) { idxSexStart = 14; birthYearSpan = 2; } //性别 String idxSexStr = certificateNo.substring(idxSexStart, idxSexStart + 1); int idxSex = Integer.parseInt(idxSexStr) % 2; String sex = (idxSex == 1) ? "M" : "F"; resultDTO.setSex(sex); //出生日期 String year = (birthYearSpan == 2 ? "19" : "") + certificateNo.substring(6, 6 + birthYearSpan); String month = certificateNo.substring(6 + birthYearSpan, 6 + birthYearSpan + 2); String day = certificateNo.substring(8 + birthYearSpan, 8 + birthYearSpan + 2); String birthday = year + '-' + month + '-' + day; resultDTO.setBirthday(birthday); //年龄 Calendar certificateCal = Calendar.getInstance(); Calendar currentTimeCal = Calendar.getInstance(); certificateCal.set(Integer.parseInt(year), Integer.parseInt(month)-1, Integer.parseInt(day)); int yearAge = (currentTimeCal.get(currentTimeCal.YEAR)) - (certificateCal.get(certificateCal.YEAR)); certificateCal.set(currentTimeCal.get(Calendar.YEAR), Integer.parseInt(month)-1, Integer.parseInt(day)); int monthFloor = (currentTimeCal.before(certificateCal) ? 1 : 0); resultDTO.setAge(yearAge - monthFloor); return resultDTO; } } |
ResultDTO.java
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package com.bijian.study; public class ResultDTO { private String statueMessage; private String sex; private String birthday; private int age; public String getStatueMessage() { return statueMessage; } public void setStatueMessage(String statueMessage) { this.statueMessage = statueMessage; } public String getSex() { return sex; } public void setSex(String sex) { this.sex = sex; } public String getBirthday() { return birthday; } public void setBirthday(String birthday) { this.birthday = birthday; } public int getAge() { return age; } public void setAge(int age) { this.age = age; } public String toString() { String res = ""; if(this.statueMessage != null) { res += this.statueMessage; }else { res += "sex:" + this.sex + ",birthday:" + this.birthday + ",age:" + this.age; } return res; } } |
CertificateNoTest.java
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package com.bijian.test; import junit.framework.Assert; import org.junit.Before; import org.junit.Test; import com.bijian.study.CertificateNo; import com.bijian.study.ResultDTO; /** * 说明： * 1.身份证信息完全是测试时随便写的，如有雷同，纯属巧合 * 2.写此测试案例的日期是2015-02-08，有测生日当天及前后的案例，后续再运行需更改 */ public class CertificateNoTest { private CertificateNo certificateNo; private ResultDTO resultDTO; @Before public void setUp() throws Exception { certificateNo = new CertificateNo(); } @Test public void test_abnormality_certificateNo_of_18_digit_430522199812623535() { resultDTO = certificateNo.parseCertificateNo("430522199812623535"); Assert.assertNotNull(resultDTO); Assert.assertEquals("证件号码不规范!", resultDTO.getStatueMessage()); } @Test public void test_abnormality_certificateNo_of_18_digit_430522198813013210() { resultDTO = certificateNo.parseCertificateNo("430522198813013210"); Assert.assertNotNull(resultDTO); Assert.assertEquals("证件号码不规范!", resultDTO.getStatueMessage()); } @Test public void test_normality_certificateNo_of_18_digit_430522199812101515() { resultDTO = certificateNo.parseCertificateNo("430522199812101515"); Assert.assertNotNull(resultDTO); Assert.assertEquals("M", resultDTO.getSex()); Assert.assertEquals("1998-12-10", resultDTO.getBirthday()); Assert.assertEquals(16, resultDTO.getAge()); } @Test public void test_normality_certificateNo_of_18_digit_430522199812101595() { resultDTO = certificateNo.parseCertificateNo("430522199812101595"); Assert.assertNotNull(resultDTO); Assert.assertEquals("M", resultDTO.getSex()); Assert.assertEquals("1998-12-10", resultDTO.getBirthday()); Assert.assertEquals(16, resultDTO.getAge()); } @Test public void test_normality_certificateNo_of_18_digit_430522199812101585() { resultDTO = certificateNo.parseCertificateNo("430522199812101585"); Assert.assertNotNull(resultDTO); Assert.assertEquals("F", resultDTO.getSex()); Assert.assertEquals("1998-12-10", resultDTO.getBirthday()); Assert.assertEquals(16, resultDTO.getAge()); } @Test public void test_normality_certificateNo_of_18_digit_430522198810103212() { resultDTO = certificateNo.parseCertificateNo("430522198810103212"); Assert.assertNotNull(resultDTO); Assert.assertEquals("M", resultDTO.getSex()); Assert.assertEquals("1988-10-10", resultDTO.getBirthday()); Assert.assertEquals(26, resultDTO.getAge()); } @Test public void test_normality_certificateNo_of_18_digit_before_birthday() { //测试的时间是2015-02-08，表明昨天刚过生日 resultDTO = certificateNo.parseCertificateNo("430522198802073210"); Assert.assertNotNull(resultDTO); Assert.assertEquals("M", resultDTO.getSex()); Assert.assertEquals("1988-02-07", resultDTO.getBirthday()); Assert.assertEquals(27, resultDTO.getAge()); } @Test public void test_normality_certificateNo_of_18_digit_birthday() { //测试的时间是2015-02-08，表明当天正好生日 resultDTO = certificateNo.parseCertificateNo("430522198802083210"); Assert.assertNotNull(resultDTO); Assert.assertEquals("M", resultDTO.getSex()); Assert.assertEquals("1988-02-08", resultDTO.getBirthday()); Assert.assertEquals(27, resultDTO.getAge()); } @Test public void test_normality_certificateNo_of_18_digit_after_birthday() { //测试的时间是2015-02-08，表明第二天才过生日 resultDTO = certificateNo.parseCertificateNo("430522198802093210"); Assert.assertNotNull(resultDTO); Assert.assertEquals("M", resultDTO.getSex()); Assert.assertEquals("1988-02-09", resultDTO.getBirthday()); Assert.assertEquals(26, resultDTO.getAge()); } @Test public void test_abnormality_certificateNo_of_15_digit_130503671401001() { resultDTO = certificateNo.parseCertificateNo("130503671401001"); Assert.assertNotNull(resultDTO); Assert.assertEquals("证件号码不规范!", resultDTO.getStatueMessage()); } @Test public void test_normality_certificateNo_of_15_digit_430522760201356() { resultDTO = certificateNo.parseCertificateNo("430522760201356"); Assert.assertNotNull(resultDTO); Assert.assertEquals("F", resultDTO.getSex()); Assert.assertEquals("1976-02-01", resultDTO.getBirthday()); Assert.assertEquals(39, resultDTO.getAge()); } @Test public void test_normality_certificateNo_of_15_digit_130503670401001() { resultDTO = certificateNo.parseCertificateNo("130503670401001"); Assert.assertNotNull(resultDTO); Assert.assertEquals("M", resultDTO.getSex()); Assert.assertEquals("1967-04-01", resultDTO.getBirthday()); Assert.assertEquals(47, resultDTO.getAge()); } @Test public void test_normality_certificateNo_of_15_digit_370802940221002() { resultDTO = certificateNo.parseCertificateNo("370802940221002"); Assert.assertNotNull(resultDTO); Assert.assertEquals("F", resultDTO.getSex()); Assert.assertEquals("1994-02-21", resultDTO.getBirthday()); Assert.assertEquals(20, resultDTO.getAge()); } @Test public void test_normality_certificateNo_of_15_digit_370802941031331() { resultDTO = certificateNo.parseCertificateNo("370802941031331"); Assert.assertNotNull(resultDTO); Assert.assertEquals("M", resultDTO.getSex()); Assert.assertEquals("1994-10-31", resultDTO.getBirthday()); Assert.assertEquals(20, resultDTO.getAge()); } @Test public void test_normality_certificateNo_of_15_digit_before_birthday() { //测试的时间是2015-02-08，表明昨天刚过生日 resultDTO = certificateNo.parseCertificateNo("370802940207331"); Assert.assertNotNull(resultDTO); Assert.assertEquals("M", resultDTO.getSex()); Assert.assertEquals("1994-02-07", resultDTO.getBirthday()); Assert.assertEquals(21, resultDTO.getAge()); } @Test public void test_normality_certificateNo_of_15_digit_birthday() { //测试的时间是2015-02-08，表明当天正好生日 resultDTO = certificateNo.parseCertificateNo("370802940208331"); Assert.assertNotNull(resultDTO); Assert.assertEquals("M", resultDTO.getSex()); Assert.assertEquals("1994-02-08", resultDTO.getBirthday()); Assert.assertEquals(21, resultDTO.getAge()); } @Test public void test_normality_certificateNo_of_15_digit_after_birthday() { //测试的时间是2015-02-08，表明第二天才过生日 resultDTO = certificateNo.parseCertificateNo("370802940209331"); Assert.assertNotNull(resultDTO); Assert.assertEquals("M", resultDTO.getSex()); Assert.assertEquals("1994-02-09", resultDTO.getBirthday()); Assert.assertEquals(20, resultDTO.getAge()); } } |
from:https://www.iteye.com/blog/bijian1013-2184409