java验证身份证号码及编码规则和提取相应信息.docx

java验证身份证号码及编码规则和提取相应信息.docx

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java验证身份证号码及编码规则和提取相应信息

java验证身份证号码及编码规则和提取相应信息

/***将15位的身份证转成18位身份证**@paramidcard*@return*/publicStringconvertIdcarBy15bit（Stringidcard）{Stringidcard17=null;//非15位身份证if（idcard.length（）!

=15）{returnnull;}if（isDigital（idcard））{//获取出生年月日Stringbirthday=idcard.substring（6,12）;Datebirthdate=null;try{birthdate=newSimpleDateFormat（"yyMMdd"）.parse（birthday）;}catch（ParseExceptione）{e.printStackTrace（）;}Calendarcday=Calendar.getInstance（）;cday.setTime（birthdate）;Stringyear=String.valueOf（cday.get（Calendar.YEAR））;idcard17=idcard.substring（0,6）+year+idcard.substring（8）;charc[]=idcard17.toCharArray（）;StringcheckCode="";if（null!

=c）{intbit[]=newint[idcard17.length（）];//将字符数组转为整型数组bit=converCharToInt（c）;intsum17=0;sum17=getPowerSum（bit）;//获取和值与11取模得到余数进行校验码checkCode=getCheckCodeBySum（sum17）;//获取不到校验位if（null==checkCode）{returnnull;}//将前17位与第18位校验码拼接idcard17+=checkCode;}}else{//身份证包含数字returnnull;}returnidcard17;}/***15位和18位身份证号码的基本数字和位数验校**@paramidcard*@return*/publicbooleanisIdcard（Stringidcard）{returnidcard==null||"".equals（idcard）?

false:

Pattern.matches（"（^\\d{15}$）|（\\d{17}（?

:

\\d|x|X）$）",idcard）;}/***15位身份证号码的基本数字和位数验校**@paramidcard*@return*/publicbooleanis15Idcard（Stringidcard）{returnidcard==null||"".equals（idcard）?

false:

Pattern.matches（"^[1-9]\\d{7}（（0\\d）|（1[0-2]））（（[0|1|2]\\d）|3[0-1]）\\d{3}$",idcard）;}/***18位身份证号码的基本数字和位数验校**@paramidcard*@return*/publicbooleanis18Idcard（Stringidcard）{returnPattern.matches（"^[1-9]\\d{5}[1-9]\\d{3}（（0\\d）|（1[0-2]））（（[0|1|2]\\d）|3[0-1]）\\d{3}（[\\d|x|X]{1}）$",idcard）;}/***数字验证**@paramstr*@return*/publicbooleanisDigital（Stringstr）{returnstr==null||"".equals（str）?

false:

str.matches（"^[0-9]*$"）;}/***将身份证的每位和对应位的加权因子相乘之后，再得到和值**@parambit*@return*/publicintgetPowerSum（int[]bit）{intsum=0;if（power.length!

=bit.length）{returnsum;}for（inti=0;i<bit.length;i++）{for（intj=0;j<power.length;j++）{if（i==j）{sum=sum+bit[i]*power[j];}}}returnsum;}/***将和值与11取模得到余数进行校验码判断**@paramcheckCode*@paramsum17*@return校验位*/publicStringgetCheckCodeBySum（intsum17）{StringcheckCode=null;switch（sum17%11）{case10:

checkCode="2";break;case9:

checkCode="3";break;case8:

checkCode="4";break;case7:

checkCode="5";break;case6:

checkCode="6";break;case5:

checkCode="7";break;case4:

checkCode="8";break;case3:

checkCode="9";break;case2:

checkCode="x";break;case1:

checkCode="0";break;case0:

checkCode="1";break;}returncheckCode;}/***将字符数组转为整型数组**@paramc*@return*@throwsNumberFormatException*/publicint[]converCharToInt（char[]c）throwsNumberFormatException{int[]a=newint[c.length];intk=0;for（chartemp:

c）{a[k++]=Integer.parseInt（String.valueOf（temp））;}returna;}publicstaticvoidmain（String[]args）throwsException{Stringidcard15="";Stringidcard18="";IdcardValidatoriv=newIdcardValidator（）;booleanflag=false;flag=iv.isValidate18Idcard（idcard18）;System.out.println（flag）;flag=iv.isValidate15Idcard（idcard15）;System.out.println（flag）;System.out.println（iv.convertIdcarBy15bit（idcard15））;flag=iv.isValidate18Idcard（iv.convertIdcarBy15bit（idcard15））;System.out.println（flag）;System.out.println（iv.isValidatedAllIdcard（idcard18））;}}提取身份证相关信息:

IdcardInfoExtractor.javaJava代码importjava.text.SimpleDateFormat;importjava.util.Calendar;importjava.util.Date;importjava.util.GregorianCalendar;importjava.util.HashMap;importjava.util.Map;importjava.util.Set;/***<p>*类说明:

提取身份证相关信息*</p>*/publicclassIdcardInfoExtractor{//省份privateStringprovince;//城市privateStringcity;//区县privateStringregion;//年份privateintyear;//月份privateintmonth;//日期privateintday;//性别privateStringgender;//出生日期privateDatebirthday;privateMap<String,String>cityCodeMap=newHashMap<String,String>（）{{this.put（"11","北京"）;this.put（"12","天津"）;this.put（"13","河北"）;this.put（"14","山西"）;this.put（"15","内蒙古"）;this.put（"21","辽宁"）;this.put（"22","吉林"）;this.put（"23","黑龙江"）;this.put（"31","上海"）;this.put（"32","江苏"）;this.put（"33","浙江"）;this.put（"34","安徽"）;this.put（"35","福建"）;this.put（"36","江西"）;this.put（"37","山东"）;this.put（"41","河南"）;this.put（"42","湖北"）;this.put（"43","湖南"）;this.put（"44","广东"）;this.put（"45","广西"）;this.put（"46","海南"）;this.put（"50","重庆"）;this.put（"51","四川"）;this.put（"52","贵州"）;this.put（"53","云南"）;this.put（"54","西藏"）;this.put（"61","陕西"）;this.put（"62","甘肃"）;this.put（"63","青海"）;this.put（"64","宁夏"）;this.put（"65","新疆"）;this.put（"71","台湾"）;this.put（"81","香港"）;this.put（"82","澳门"）;this.put（"91","国外"）;}};privateIdcardValidatorvalidator=null;/***通过构造方法初始化各个成员属性*/publicIdcardInfoExtractor（Stringidcard）{try{validator=newIdcardValidator（）;if（validator.isValidatedAllIdcard（idcard））{if（idcard.length（）==15）{idcard=validator.convertIdcarBy15bit（idcard）;}//获取省份StringprovinceId=idcard.substring（0,2）;Set<String>key=this.cityCodeMap.keySet（）;for（Stringid:

key）{if（id.equals（provinceId））{this.province=this.cityCodeMap.get（id）;break;}}//获取性别Stringid17=idcard.substring（16,17）;if（Integer.parseInt（id17）%2!

=0）{this.gender="男";}else{this.gender="女";}//获取出生日期Stringbirthday=idcard.substring（6,14）;Datebirthdate=newSimpleDateFormat（"yyyyMMdd"）.parse（birthday）;this.birthday=birthdate;GregorianCalendarcurrentDay=newGregorianCalendar（）;currentDay.setTime（birthdate）;this.year=currentDay.get（Calendar.YEAR）;this.month=currentDay.get（Calendar.MONTH）+1;this.day=currentDay.get（Calendar.DAY_OF_MONTH）;}}catch（Exceptione）{e.printStackTrace（）;}}/***@returntheprovince*/publicStringgetProvince（）{returnprovince;}/***@returnthecity*/publicStringgetCity（）{returncity;}/***@returntheregion*/publicStringgetRegion（）{returnregion;}/***@returntheyear*/publicintgetYear（）{returnyear;}/***@returnthemonth*/publicintgetMonth（）{returnmonth;}/***@returntheday*/publicintgetDay（）{returnday;}/***@returnthegender*/publicStringgetGender（）{returngender;}/***@returnthebirthday*/publicDategetBirthday（）{returnbirthday;}@OverridepublicStringtoString（）{return"省份：

"+this.province+",性别：

"+this.gender+",出生日期：

"+this.birthday;}publicstaticvoidmain（String[]args）{Stringidcard="";IdcardInfoExtractorie=newIdcardInfoExtractor（idcard）;System.out.println（ie.toString（））;}}