【转】身份证号码校验与信息提取

转载地址：http://www.w3china.org/blog/more.asp?name=lhwork&id=19148

import java.util.regex.*;

/**

*Title:验证18/15位中国公民身份证号码，并分析有效的数据

*Description:

*Company:Labile

*@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);

/**

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();

}

/**

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;

}

/**

位时返回null

*@returnString

public String getCheck_digitNum18() {

returncheck_digit;

}

publicint getLength() {

returnlength;

}

public String getSeqNum() {

returnseqNum;

}

import java.util.regex.*;

/**

*Title:验证18/15位中国公民身份证号码，并分析有效的数据

*Description:

*Company:Labile

*@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);

/**

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();

}

/**

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;

}

/**

位时返回null

*@returnString

public String getCheck_digitNum18() {

returncheck_digit;

}

publicint getLength() {

returnlength;

}

public String getSeqNum() {

returnseqNum;

}

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