####剛開始做移動警務端開發的時候接觸了一些身份證號碼的校驗，過了這麼久，還是覺得把他整理出來，以作記錄
查了很多資料，做了下修改，測試，很多東西都忘記了:D
//身份證號碼驗證：start
/**
* 功能：身份證的有效驗證
* @param ID 身份證號
* @return 有效：返回"" 無效：返回String信息
* @throws ParseException
*/
public String IDCardValidate(String IDStr) throws ParseException {
String errorInfo = "";// 記錄錯誤信息
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 = "";
// ================ 號碼的長度 15位或18位 ================
if (IDStr.length() != 15 && IDStr.length() != 18) {
errorInfo = "身份證號碼長度應該爲15位或18位。";
return errorInfo;
}
// =======================(end)========================
// ================ 數字 除最後以爲都爲數字 ================
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 = "身份證15位號碼都應爲數字 ; 18位號碼除最後一位外，都應爲數字。";
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 = "身份證生日無效。";
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 = "身份證生日不在有效範圍。";
return errorInfo;
}
if (Integer.parseInt(strMonth) > 12 || Integer.parseInt(strMonth) == 0) {
errorInfo = "身份證月份無效";
return errorInfo;
}
if (Integer.parseInt(strDay) > 31 || Integer.parseInt(strDay) == 0) {
errorInfo = "身份證日期無效";
return errorInfo;
}
// =====================(end)=====================
// ================ 地區碼時候有效 ================
Hashtable h = GetAreaCode();
if (h.get(Ai.substring(0, 2)) == null) {
errorInfo = "身份證地區編碼錯誤。";
return errorInfo;
}
// ==============================================
// ================ 判斷最後一位的值 ================
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 = "身份證無效，不是合法的身份證號碼";
return errorInfo;
}
} else {
return "";
}
// =====================(end)=====================
return "";
}
/**
* 功能：判斷字符串是否爲數字
* @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：設置地區編碼
* @return Hashtable 對象
*/
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", "內蒙古");
hashtable.put("21", "遼寧");
hashtable.put("22", "吉林");
hashtable.put("23", "黑龍江");
hashtable.put("31", "上海");
hashtable.put("32", "江蘇");
hashtable.put("33", "浙江");
hashtable.put("34", "安徽");
hashtable.put("35", "福建");
hashtable.put("36", "江西");
hashtable.put("37", "山東");
hashtable.put("41", "河南");
hashtable.put("42", "湖北");
hashtable.put("43", "湖南");
hashtable.put("44", "廣東");
hashtable.put("45", "廣西");
hashtable.put("46", "海南");
hashtable.put("50", "重慶");
hashtable.put("51", "四川");
hashtable.put("52", "貴州");
hashtable.put("53", "雲南");
hashtable.put("54", "西藏");
hashtable.put("61", "陝西");
hashtable.put("62", "甘肅");
hashtable.put("63", "青海");
hashtable.put("64", "寧夏");
hashtable.put("65", "新疆");
hashtable.put("71", "臺灣");
hashtable.put("81", "香港");
hashtable.put("82", "澳門");
hashtable.put("91", "國外");
return hashtable;
}
/**驗證日期字符串是否是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：判斷字符串是否爲數字
* @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;
}
}
//身份證號碼驗證：end