public class getActiveKey {
???public String getRegKey(long aKey) {
???if (aKey<=0)
??????aKey=76649179349l;
??char[] aKeyChars = { 49, 87, 89, 90, 86, 50, 74, 78, 88, 82, 72, 51,
????79, 73, 71, 53, 67, 52, 80, 54, 65, 76, 55, 85, 70, 56, 83, 69,
????68, 57, 84, 66, 48, 81, 75, 77 };
??StringBuffer result;
??byte[] keyBytes;
??int patternLength;
??int keyCharsOffset;
??int i;
??int j;
??result = new StringBuffer("#####-#####-#####-#####-#####");
??keyBytes = String.valueOf(aKey).getBytes();
??patternLength = result.length();
??keyCharsOffset = 0;
??i = 0;
??j = 0;
??while ((i < keyBytes.length) && (j < patternLength)) {
???keyCharsOffset = keyCharsOffset + Math.abs(keyBytes[i]);
???while (keyCharsOffset >= aKeyChars.length) {
????keyCharsOffset = keyCharsOffset - aKeyChars.length;
???}
???while ((result.charAt(j) != 35) && (j < patternLength)) {
????j++;
???}
???result.setCharAt(j, aKeyChars[keyCharsOffset]);
???if (i == (keyBytes.length - 1)) {
????i = -1;
???}
???i++;
???j++;
??}
??System.out.println(result.toString());
??return result.toString();
?}
}
aKey 為網(wǎng)卡物理地址的十進制域十六進制