【转】身份证号码校验与信息提取 - Java 代码
转载地址：http://www.w3china.org/blog/more.asp?name=lhwork&id=19148
import java.util.regex.*;
/**
*<p>Title:验证18/15位中国公民身份证号码，并分析有效的数据</p>
*<p>Description:</p>
*<p>Copyright:Copyright(c)2004</p>
*<p>Company:Labile</p>
*@authornotattributable
*@version1.0
*/
publicclass Verifier {
privatestaticfinal String verify18PatternStr = "(\\d{6})" + "(\\d{8})" + "(\\d{3})" + "([\\d[xX]]{1})";
privatestaticfinal Pattern verify18Pattern = Pattern.compile(verify18PatternStr);
privatestaticfinal String verify15PatternStr = "(\\d{6})" + "(\\d{6})" + "(\\d{3})";
privatestaticfinal Pattern verify15Pattern = Pattern.compile(verify15PatternStr);
/**
*从第18到第1位的权
*/
privatestaticfinalintverify18Rights[] = {7,9,10,5,8,4,2,1,6,3,7,9,10,5,8,4,2,1};
/**
*检验码校对表
*/
privatestaticfinal String verify18CheckDigit[] = {"1","0","X","9","8","7","6","5","4","3","2"};
/**
*地区码
*/
private String areaNum;
/**
*出生时间
*/
private String birthdayNum;
/**
*顺序号
*/
private String seqNum;
/**
*校验码
*/
private String check_digit;
privateintlength;
publicboolean isMan() {
int num = Integer.parseInt(seqNum);
if(num%2==1) {
returntrue;
}
else
returnfalse;
}
/**
*得到生日的日期，格式：yyyy-mm-dd
*@returnString
*/
public String getBirthday() {
String FullBirthdayNum = null;
if(length==15)//在生日号码前加“19”
FullBirthdayNum = "19" + birthdayNum;
else
FullBirthdayNum = birthdayNum;
String year = FullBirthdayNum.substring(0, 4);
String month = FullBirthdayNum.substring(4, 6);
String date = FullBirthdayNum.substring(6, 8);
return year + "-" + month + "-" + date;
}
public Verifier(String IDCardNO) throws LengthIllegalException, CheckDigitInvalidException, NumberInvalidException {
if(IDCardNO == null)
thrownew NumberInvalidException();
length = IDCardNO.length();
switch(length) {
case 15:
Verifier15(IDCardNO);
break;
case 18:
Verifier18(IDCardNO);
break;
default:
thrownew LengthIllegalException();
}
}
privatevoid Verifier15(String IDCardNO) throws NumberInvalidException {
Matcher m = verify15Pattern.matcher(IDCardNO);
if(m.matches()==false) {
thrownew NumberInvalidException();
}
areaNum = m.group(1);
birthdayNum = m.group(2);
seqNum = m.group(3);
}
privatevoid Verifier18(String IDCardNO) throws CheckDigitInvalidException, NumberInvalidException {
Matcher m = verify18Pattern.matcher(IDCardNO);
if(m.matches()==false) {
thrownew NumberInvalidException();
}
areaNum = m.group(1);
birthdayNum = m.group(2);
seqNum = m.group(3);
check_digit = m.group(4);
//预期的校验位:
String expect_check_digit = getCheck_digit18(IDCardNO);
//如果校验位无效
if(expect_check_digit.equalsIgnoreCase(check_digit)==false)
thrownew CheckDigitInvalidException();
}
/**
*从18位/17位身份证号算出校验位
*@paramIDCardNOString
*@returnString
*/
publicstatic String getCheck_digit18(String IDCardNO) {
//权总值
int sum = 0;
for(int i=0; i<=16; i++) {
int num = Integer.parseInt( IDCardNO.substring(i,i + 1) );
int right = verify18Rights[i];
sum = sum + num*right;
}
//对权总值取模
int y = sum % 11;
returnverify18CheckDigit[y];
}
publicstatic String IDCardNO15To18(String IDCardNO15) throws
NumberInvalidException {
Matcher m = verify15Pattern.matcher(IDCardNO15);
if(m.matches()==false) {
thrownew NumberInvalidException();
}
String NO17 = IDCardNO15.substring(0,6) + "19" + IDCardNO15.substring(6,15);
return NO17 + getCheck_digit18(NO17);
}
public String getAreaNum() {
returnareaNum;
}
public String getBirthdayNum() {
returnbirthdayNum;
}
/**
*返回校验位，只有18位身份证可用，15位时返回null
*@returnString
*/
public String getCheck_digitNum18() {
returncheck_digit;
}
publicint getLength() {
returnlength;
}
public String getSeqNum() {
returnseqNum;
}
}
import java.util.regex.*;
/**
*<p>Title:验证18/15位中国公民身份证号码，并分析有效的数据</p>
*<p>Description:</p>
*<p>Copyright:Copyright(c)2004</p>
*<p>Company:Labile</p>
*@authornotattributable
*@version1.0
*/
publicclass Verifier {
privatestaticfinal String verify18PatternStr = "(\\d{6})" + "(\\d{8})" + "(\\d{3})" + "([\\d[xX]]{1})";
privatestaticfinal Pattern verify18Pattern = Pattern.compile(verify18PatternStr);
privatestaticfinal String verify15PatternStr = "(\\d{6})" + "(\\d{6})" + "(\\d{3})";
privatestaticfinal Pattern verify15Pattern = Pattern.compile(verify15PatternStr);
/**
*从第18到第1位的权
*/
privatestaticfinalintverify18Rights[] = {7,9,10,5,8,4,2,1,6,3,7,9,10,5,8,4,2,1};
/**
*检验码校对表
*/
privatestaticfinal String verify18CheckDigit[] = {"1","0","X","9","8","7","6","5","4","3","2"};
/**
*地区码
*/
private String areaNum;
/**
*出生时间
*/
private String birthdayNum;
/**
*顺序号
*/
private String seqNum;
/**
*校验码
*/
private String check_digit;
privateintlength;
publicboolean isMan() {
int num = Integer.parseInt(seqNum);
if(num%2==1) {
returntrue;
}
else
returnfalse;
}
/**
*得到生日的日期，格式：yyyy-mm-dd
*@returnString
*/
public String getBirthday() {
String FullBirthdayNum = null;
if(length==15)//在生日号码前加“19”
FullBirthdayNum = "19" + birthdayNum;
else
FullBirthdayNum = birthdayNum;
String year = FullBirthdayNum.substring(0, 4);
String month = FullBirthdayNum.substring(4, 6);
String date = FullBirthdayNum.substring(6, 8);
return year + "-" + month + "-" + date;
}
public Verifier(String IDCardNO) throws LengthIllegalException, CheckDigitInvalidException, NumberInvalidException {
if(IDCardNO == null)
thrownew NumberInvalidException();
length = IDCardNO.length();
switch(length) {
case 15:
Verifier15(IDCardNO);
break;
case 18:
Verifier18(IDCardNO);
break;
default:
thrownew LengthIllegalException();
}
}
privatevoid Verifier15(String IDCardNO) throws NumberInvalidException {
Matcher m = verify15Pattern.matcher(IDCardNO);
if(m.matches()==false) {
thrownew NumberInvalidException();
}
areaNum = m.group(1);
birthdayNum = m.group(2);
seqNum = m.group(3);
}
privatevoid Verifier18(String IDCardNO) throws CheckDigitInvalidException, NumberInvalidException {
Matcher m = verify18Pattern.matcher(IDCardNO);
if(m.matches()==false) {
thrownew NumberInvalidException();
}
areaNum = m.group(1);
birthdayNum = m.group(2);
seqNum = m.group(3);
check_digit = m.group(4);
//预期的校验位:
String expect_check_digit = getCheck_digit18(IDCardNO);
//如果校验位无效
if(expect_check_digit.equalsIgnoreCase(check_digit)==false)
thrownew CheckDigitInvalidException();
}
/**
*从18位/17位身份证号算出校验位
*@paramIDCardNOString
*@returnString
*/
publicstatic String getCheck_digit18(String IDCardNO) {
//权总值
int sum = 0;
for(int i=0; i<=16; i++) {
int num = Integer.parseInt( IDCardNO.substring(i,i + 1) );
int right = verify18Rights[i];
sum = sum + num*right;
}
//对权总值取模
int y = sum % 11;
returnverify18CheckDigit[y];
}
publicstatic String IDCardNO15To18(String IDCardNO15) throws
NumberInvalidException {
Matcher m = verify15Pattern.matcher(IDCardNO15);
if(m.matches()==false) {
thrownew NumberInvalidException();
}
String NO17 = IDCardNO15.substring(0,6) + "19" + IDCardNO15.substring(6,15);
return NO17 + getCheck_digit18(NO17);
}
public String getAreaNum() {
returnareaNum;
}
public String getBirthdayNum() {
returnbirthdayNum;
}
/**
*返回校验位，只有18位身份证可用，15位时返回null
*@returnString
*/
public String getCheck_digitNum18() {
returncheck_digit;
}
publicint getLength() {
returnlength;
}
public String getSeqNum() {
returnseqNum;
}
}
