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用java对身份证号进行验证

2015-02-07 21:16 330 查看


身份证号码验证:start

 

 /**  

     * 功能:身份证的有效验证  

     * @param IDStr 身份证号  

     * @return 有效:返回"" 无效:返回String信息  

     * @throws ParseException  

     */  

    public String IDCardValidate(String IDStr) throws ParseException {   

        String errorInfo = "";// 记录错误信息   

        String[] ValCodeArr = { "1", "0", "x", "9", "8", "7", "6", "5", "4",   

                "3", "2" };   

        String[] Wi = { "7", "9", "10", "5", "8", "4", "2", "1", "6", "3", "7",   

                "9", "10", "5", "8", "4", "2" };   

        String Ai = "";   

        // ================ 号码的长度 15位或18位 ================   

        if (IDStr.length() != 15 && IDStr.length() != 18) {   

            errorInfo = "身份证号码长度应该为15位或18位。";   

            return errorInfo;   

        }   

        // =======================(end)========================   

  

        // ================ 数字 除最后以为都为数字 ================   

        if (IDStr.length() == 18) {   

            Ai = IDStr.substring(0, 17);   

        } else if (IDStr.length() == 15) {   

            Ai = IDStr.substring(0, 6) + "19" + IDStr.substring(6, 15);   

        }   

        if (isNumeric(Ai) == false) {   

            errorInfo = "身份证15位号码都应为数字 ; 18位号码除最后一位外,都应为数字。";  

            return errorInfo;   

        }   

        // =======================(end)========================   

  

        // ================ 出生年月是否有效 ================   

        String strYear = Ai.substring(6, 10);// 年份   

        String strMonth = Ai.substring(10, 12);// 月份   

        String strDay = Ai.substring(12, 14);// 月份   

        if (isDataFormat(strYear + "-" + strMonth + "-" + strDay) == false) {   

            errorInfo = "身份证生日无效。";   

            return errorInfo;   

        }   

        GregorianCalendar gc = new GregorianCalendar();   

        SimpleDateFormat s = new SimpleDateFormat("yyyy-MM-dd");   

        if ((gc.get(Calendar.YEAR) - Integer.parseInt(strYear)) > 150  

                || (gc.getTime().getTime() - s.parse(   

                        strYear + "-" + strMonth + "-" + strDay).getTime()) < 0) {   

            errorInfo = "身份证生日不在有效范围。";   

            return errorInfo;   

        }   

        if (Integer.parseInt(strMonth) > 12 || Integer.parseInt(strMonth) == 0) {   

            errorInfo = "身份证月份无效";   

            return errorInfo;   

        }   

        if (Integer.parseInt(strDay) > 31 || Integer.parseInt(strDay) == 0) {   

            errorInfo = "身份证日期无效";   

            return errorInfo;   

        }   

        // =====================(end)=====================   

  

        // ================ 地区码时候有效 ================   

        Hashtable h = GetAreaCode();   

        if (h.get(Ai.substring(0, 2)) == null) {   

            errorInfo = "身份证地区编码错误。";   

            return errorInfo;   

        }   

        // ==============================================   

  

        // ================ 判断最后一位的值 ================   

        int TotalmulAiWi = 0;   

        for (int i = 0; i < 17; i++) {   

            TotalmulAiWi = TotalmulAiWi   

                    + Integer.parseInt(String.valueOf(Ai.charAt(i)))   

                    * Integer.parseInt(Wi[i]);   

        }   

        int modValue = TotalmulAiWi % 11;   

        String strVerifyCode = ValCodeArr[modValue];   

        Ai = Ai + strVerifyCode;   

  

        if (IDStr.length() == 18) {   

             if (Ai.equals(IDStr) == false) {   

                 errorInfo = "身份证无效,不是合法的身份证号码";   

                 return errorInfo;   

             }   

         } else {   

             return "";   

         }   

         // =====================(end)=====================   

         return "";   

     }

    

    /**  

      * 功能:判断字符串是否为数字  

      * @param str  

      * @return  

      */  

     private static boolean isNumeric(String str) {   

         Pattern pattern = Pattern.compile("[0-9]*");   

         Matcher isNum = pattern.matcher(str);   

         if (isNum.matches()) {   

             return true;   

         } else {   

             return false;   

         }   

     }

     

     /**  

      * 功能:设置地区编码  

      * @return Hashtable 对象  

      */  

     private static Hashtable GetAreaCode() {   

         Hashtable hashtable = new Hashtable();   

         hashtable.put("11", "北京");   

         hashtable.put("12", "天津");   

         hashtable.put("13", "河北");   

         hashtable.put("14", "山西");   

         hashtable.put("15", "内蒙古");   

         hashtable.put("21", "辽宁");   

         hashtable.put("22", "吉林");   

         hashtable.put("23", "黑龙江");   

         hashtable.put("31", "上海");   

         hashtable.put("32", "江苏");   

         hashtable.put("33", "浙江");   

         hashtable.put("34", "安徽");   

         hashtable.put("35", "福建");   

         hashtable.put("36", "江西");   

         hashtable.put("37", "山东");   

         hashtable.put("41", "河南");   

         hashtable.put("42", "湖北");   

         hashtable.put("43", "湖南");   

         hashtable.put("44", "广东");   

         hashtable.put("45", "广西");   

         hashtable.put("46", "海南");   

         hashtable.put("50", "重庆");   

         hashtable.put("51", "四川");   

         hashtable.put("52", "贵州");   

         hashtable.put("53", "云南");   

         hashtable.put("54", "西藏");   

         hashtable.put("61", "陕西");   

         hashtable.put("62", "甘肃");   

         hashtable.put("63", "青海");   

         hashtable.put("64", "宁夏");   

         hashtable.put("65", "新疆");   

         hashtable.put("71", "台湾");   

         hashtable.put("81", "香港");   

         hashtable.put("82", "澳门");   

         hashtable.put("91", "国外");   

         return hashtable;   

     }  

/**验证日期字符串是否是YYYY-MM-DD格式

  * @param str

  * @return

  */

 public boolean isDataFormat(String str){

  boolean flag=false;

  //String regxStr="[1-9][0-9]{3}-[0-1][0-2]-((0[1-9])|([12][0-9])|(3[01]))";

  String regxStr="^((\\d{2}(([02468][048])|([13579][26]))[\\-\\/\\s]?((((0?[13578])|(1[02]))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])))))|(\\d{2}(([02468][1235679])|([13579][01345789]))[\\-\\/\\s]?((((0?[13578])|(1[02]))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\\-\\/\\s]?((0?[1-9])|(1[0-9])|(2[0-8]))))))(\\s(((0?[0-9])|([1-2][0-3]))\\:([0-5]?[0-9])((\\s)|(\\:([0-5]?[0-9])))))?$";

  Pattern pattern1=Pattern.compile(regxStr);

  Matcher isNo=pattern1.matcher(str);

  if(isNo.matches()){

   flag=true;

  }

  return flag;

 }

 /**  

      * 功能:判断字符串是否为数字  

      * @param str  

      * @return  

      */  

     private static boolean isNumeric(String str) {   

         Pattern pattern = Pattern.compile("[0-9]*");   

         Matcher isNum = pattern.matcher(str);   

         if (isNum.matches()) {   

             return true;   

         } else {   

             return false;   

         }   

     }

 //身份证号码验证:end

转自http://blog.163.com/huiping_z/blog/static/8054131220111014113518104/
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