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public class IDCardUtils {
/**
* 身份证号码正则表达式
*/
public static boolean isIDCard(String idNum) throws ParseException {
//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)
// Pattern idNumPattern = Pattern.compile("(\\d{14}[0-9a-zA-Z])|(\\d{17}[0-9a-zA-Z])");
// //通过Pattern获得Matcher
// Matcher idNumMatcher = idNumPattern.matcher(idNum);
// return idNumMatcher.matches();
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 (idNum.length() != 15 && idNum.length() != 18) {
return false;
}
// =======================(end)========================
// ================ 数字 除最后以为都为数字 ================
if (idNum.length() == 18) {
Ai = idNum.substring(0, 17);
} else if (idNum.length() == 15) {
Ai = idNum.substring(0, 6) + "19" + idNum.substring(6, 15);
}
if (isNumeric(Ai) == false) {
return false;
}
// =======================(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) {
return false;
}
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) {
return false;
}
if (Integer.parseInt(strMonth) > 12 || Integer.parseInt(strMonth) == 0) {
return false;
}
if (Integer.parseInt(strDay) > 31 || Integer.parseInt(strDay) == 0) {
return false;
}
// =====================(end)=====================
// ================ 地区码时候有效 ================
Hashtable h = GetAreaCode();
if (h.get(Ai.substring(0, 2)) == null) {
return false;
}
// ==============================================
// ================ 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 (idNum.length() == 18) {
if (Ai.equalsIgnoreCase(idNum) == false) {
return false;
}
} else {
return true;
}
return true;
}
/**
* 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;
}
} |
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