myeclipse6.5注册码

  1 package test;
  2 
  3 import java.text.DecimalFormat;
  4 
  5 import java.text.NumberFormat;
  6 
  7 import java.text.**DateFormat;
  8 
  9 import java.util.Calendar;
 10 
 11 public class abcd {
 12 
 13 public static final void main(String[] args) {
 14 
 15    String id = "改为你的注册ID";///"改为你的注册ID";
 16 
 17    String num = "887";//"改为 1-999 的整数";
 18 
 19    System.out.println(getSerial(id, "100", num, false));
 20 
 21 }
 22 
 23 public static String getSerial(String userId, String version,
 24 
 25     String licenseNum, boolean selected) {
 26 
 27    Calendar cal = Calendar.getInstance();
 28 
 29    cal.add(1, 3);
 30 
 31    cal.add(6, -1);
 32 
 33    NumberFormat nf = new DecimalFormat("000");
 34 
 35    licenseNum = nf.format(Integer.valueOf(licenseNum));
 36 
 37    String verTime = selected ? (new StringBuffer("-")).append(
 38 
 39      (new **DateFormat("yyMMdd")).format(cal.getTime())).append(
 40 
 41      "0").toString() : "-1012310";
 42 
 43    String type = "YE3MB-";
 44 
 45    String need = (new StringBuffer(String.valueOf(userId.substring(0, 1))))
 46 
 47      .append(type).append(version).append(licenseNum)
 48 
 49      .append(verTime).toString();
 50 
 51    String dx = (new StringBuffer(String.valueOf(need)))
 52 
 53      .append(
 54 
 55        "Decompiling this copyrighted software is a violation of both your license agreement
 56 and the Digital Millenium Copyright Act of 1998 (http://www.loc.gov/copyright/legislation/dmca.pdf).
 57 Under section 1204 of the DMCA, penalties range up to a $500,000 fine or up to five years
 58 imprisonment for a first offense. Think about it; pay for a license, avoid prosecution, and feel
 59 better about yourself.") .append(userId).toString();
 60 
 61    int suf = decode(dx);
 62 
 63    String code = (new StringBuffer(String.valueOf(need))).append(
 64 
 65      String.valueOf(suf)).toString();
 66 
 67    return change(code);
 68 
 69 }
 70 
 71 private static int decode(String s) {
 72 
 73    int i = 0;
 74 
 75    char ac[] = s.toCharArray();
 76 
 77    int j = 0;
 78 
 79    for (int k = ac.length; j < k; j++)
 80 
 81     i = 31 * i + ac[j];
 82 
 83    return Math.abs(i);
 84 
 85 }
 86 
 87 private static String change(String s) {
 88 
 89    byte abyte0[] = s.getBytes();
 90 
 91    char ac[] = new char[s.length()];
 92 
 93    int i = 0;
 94 
 95    for (int k = abyte0.length; i < k; i++) {
 96 
 97     int j = abyte0;
 98 
 99     if (j >= 48 && j <= 57)
100 
101      j = ((j - 48) + 5) % 10 + 48;
102 
103     else if (j >= 65 && j <= 90)
104 
105      j = ((j - 65) + 13) % 26 + 65;
106 
107     else if (j >= 97 && j <= 122)
108 
109      j = ((j - 97) + 13) % 26 + 97;
110 
111     ac = (char) j;
112 
113    }
114 
115    return String.valueOf(ac);
116 
117 }
118 }