身份证的最准确的正则表达式，绝对让你吃惊啊！

啥也不说了，直接上代码，直接调用即可
  1 public class IDCardUtils {
  2      /**
  3      * 身份证号码正则表达式
  4      */
  5      public static boolean isIDCard(String idNum)  throws ParseException {
  6         //定义判别用户身份证号的正则表达式（要么是15位，要么是18位，最后一位可以为字母）
  7 //        Pattern idNumPattern = Pattern.compile("(\\d{14}[0-9a-zA-Z])|(\\d{17}[0-9a-zA-Z])");
  8 //        //通过Pattern获得Matcher
  9 //        Matcher idNumMatcher = idNumPattern.matcher(idNum);
 10 //         return idNumMatcher.matches();
 11          String[] ValCodeArr = { "1", "0", "x", "9", "8", "7", "6", "5", "4",
 12                  "3", "2" };
 13          String[] Wi = { "7", "9", "10", "5", "8", "4", "2", "1", "6", "3", "7",
 14                  "9", "10", "5", "8", "4", "2" };
 15          String Ai = "";
 16          // ================ 号码的长度 15位或18位 ================
 17          if (idNum.length() != 15 && idNum.length() != 18) {
 18              return false;
 19          }
 20          // =======================(end)========================
 21 
 22          // ================ 数字 除最后以为都为数字 ================
 23          if (idNum.length() == 18) {
 24              Ai = idNum.substring(0, 17);
 25          } else if (idNum.length() == 15) {
 26              Ai = idNum.substring(0, 6) + "19" + idNum.substring(6, 15);
 27          }
 28          if (isNumeric(Ai) == false) {
 29              return false;
 30          }
 31          // =======================(end)========================
 32 
 33          // ================ 出生年月是否有效 ================
 34          String strYear = Ai.substring(6, 10);// 年份
 35          String strMonth = Ai.substring(10, 12);// 月份
 36          String strDay = Ai.substring(12, 14);// 月份
 37          if (isDataFormat(strYear + "-" + strMonth + "-" + strDay) == false) {
 38              return false;
 39          }
 40          GregorianCalendar gc = new GregorianCalendar();
 41          SimpleDateFormat s = new SimpleDateFormat("yyyy-MM-dd");
 42          if ((gc.get(Calendar.YEAR) - Integer.parseInt(strYear)) > 150
 43                  || (gc.getTime().getTime() - s.parse(
 44                  strYear + "-" + strMonth + "-" + strDay).getTime()) < 0) {
 45              return false;
 46          }
 47          if (Integer.parseInt(strMonth) > 12 || Integer.parseInt(strMonth) == 0) {
 48              return false;
 49          }
 50          if (Integer.parseInt(strDay) > 31 || Integer.parseInt(strDay) == 0) {
 51              return false;
 52          }
 53          // =====================(end)=====================
 54 
 55          // ================ 地区码时候有效 ================
 56          Hashtable h = GetAreaCode();
 57          if (h.get(Ai.substring(0, 2)) == null) {
 58              return false;
 59          }
 60          // ==============================================
 61 
 62          // ================ 判断最后一位的值 ================
 63          int TotalmulAiWi = 0;
 64          for (int i = 0; i < 17; i++) {
 65              TotalmulAiWi = TotalmulAiWi
 66                      + Integer.parseInt(String.valueOf(Ai.charAt(i)))
 67                      * Integer.parseInt(Wi[i]);
 68          }
 69          int modValue = TotalmulAiWi % 11;
 70          String strVerifyCode = ValCodeArr[modValue];
 71          Ai = Ai + strVerifyCode;
 72 
 73          if (idNum.length() == 18) {
 74              if (Ai.equalsIgnoreCase(idNum) == false) {
 75                  return false;
 76              }
 77          } else {
 78              return true;
 79          }
 80          return true;
 81 
 82      }
 83 
 84     /**
 85      * 功能：判断字符串是否为数字
 86      * @param str
 87      * @return
 88      */
 89     private static boolean isNumeric(String str) {
 90         Pattern pattern = Pattern.compile("[0-9]*");
 91         Matcher isNum = pattern.matcher(str);
 92         if (isNum.matches()) {
 93             return true;
 94         } else {
 95             return false;
 96         }
 97     }
 98 
 99     /**
100      * 功能：设置地区编码
101      * @return Hashtable 对象
102      */
103     private static Hashtable GetAreaCode() {
104         Hashtable hashtable = new Hashtable();
105         hashtable.put("11", "北京");
106         hashtable.put("12", "天津");
107         hashtable.put("13", "河北");
108         hashtable.put("14", "山西");
109         hashtable.put("15", "内蒙古");
110         hashtable.put("21", "辽宁");
111         hashtable.put("22", "吉林");
112         hashtable.put("23", "黑龙江");
113         hashtable.put("31", "上海");
114         hashtable.put("32", "江苏");
115         hashtable.put("33", "浙江");
116         hashtable.put("34", "安徽");
117         hashtable.put("35", "福建");
118         hashtable.put("36", "江西");
119         hashtable.put("37", "山东");
120         hashtable.put("41", "河南");
121         hashtable.put("42", "湖北");
122         hashtable.put("43", "湖南");
123         hashtable.put("44", "广东");
124         hashtable.put("45", "广西");
125         hashtable.put("46", "海南");
126         hashtable.put("50", "重庆");
127         hashtable.put("51", "四川");
128         hashtable.put("52", "贵州");
129         hashtable.put("53", "云南");
130         hashtable.put("54", "西藏");
131         hashtable.put("61", "陕西");
132         hashtable.put("62", "甘肃");
133         hashtable.put("63", "青海");
134         hashtable.put("64", "宁夏");
135         hashtable.put("65", "新疆");
136         hashtable.put("71", "台湾");
137         hashtable.put("81", "香港");
138         hashtable.put("82", "澳门");
139         hashtable.put("91", "国外");
140         return hashtable;
141     }
142 }
希望可以帮到大家！
posted on 2016-11-15 15:24 oooo呼呼阅读(10029) 评论(0) 编辑收藏举报