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[Java] 生成My Eclipse 6.5注册码的java代码 →→→→→进入此内容的聊天室

来自 , 2020-01-11, 写在 Java, 查看 172 次.
URL http://www.code666.cn/view/f4733064
  1. import java.io.BufferedReader;
  2. import <a target="_blank" href="http://www.myexception.cn/j2me/java.io.IOException.html">java.io.IOException</a>;
  3. import java.io.InputStreamReader;
  4.  
  5. public class MyEclipseGen {
  6. private static final String LL = "Decompiling this copyrighted software is a violation of both your license agreement and the Digital Millenium Copyright Act of 1998 (http://www.loc.gov/copyright/legislation/dmca.pdf). Under section 1204 of the DMCA, penalties range up to a $500,000 fine or up to five years imprisonment for a first offense. Think about it; pay for a license, avoid prosecution, and feel better about yourself.";
  7.  
  8. public String getSerial(String userId, String licenseNum) {
  9.   java.util.Calendar cal = java.util.Calendar.getInstance();
  10.   cal.add(1, 3);
  11.   cal.add(6, -1);
  12.   java.text.NumberFormat nf = new java.text.DecimalFormat("000");
  13.   licenseNum = nf.format(Integer.valueOf(licenseNum));
  14.   String verTime = new StringBuilder("-").append(
  15.     new java.text.SimpleDateFormat("yyMMdd").format(cal.getTime()))
  16.     .append("0").toString();
  17.   String type = "YE3MP-";
  18.   String need = new StringBuilder(userId.substring(0, 1)).append(type)
  19.     .append("300").append(licenseNum).append(verTime).toString();
  20.   String dx = new StringBuilder(need).append(LL).append(userId)
  21.     .toString();
  22.   int suf = this.decode(dx);
  23.   String code = new StringBuilder(need).append(String.valueOf(suf))
  24.     .toString();
  25.   return this.change(code);
  26. }
  27.  
  28. private int decode(String s) {
  29.   int i;
  30.   char[] ac;
  31.   int j;
  32.   int k;
  33.   i = 0;
  34.   ac = s.toCharArray();
  35.   j = 0;
  36.   k = ac.length;
  37.   while (j < k) {
  38.     i = (31 * i) + ac[j];
  39.     j++;
  40.   }
  41.   return Math.abs(i);
  42. }
  43.  
  44. private String change(String s) {
  45.   byte[] abyte0;
  46.   char[] ac;
  47.   int i;
  48.   int k;
  49.   int j;
  50.   abyte0 = s.getBytes();
  51.   ac = new char[s.length()];
  52.   i = 0;
  53.   k = abyte0.length;
  54.   while (i < k) {
  55.     j = abyte0[i];
  56.     if ((j >= 48) && (j <= 57)) {
  57.     j = (((j - 48) + 5) % 10) + 48;
  58.     } else if ((j >= 65) && (j <= 90)) {
  59.     j = (((j - 65) + 13) % 26) + 65;
  60.     } else if ((j >= 97) && (j <= 122)) {
  61.     j = (((j - 97) + 13) % 26) + 97;
  62.     }
  63.     ac[i] = (char) j;
  64.     i++;
  65.   }
  66.   return String.valueOf(ac);
  67. }
  68.  
  69. public MyEclipseGen() {
  70.   super();
  71. }
  72.  
  73. public static void main(String[] args) {
  74.   try {
  75.     System.out.println("please input register name:");
  77.       System.in));
  78.     String userId = null;
  79.     userId = reader.readLine();
  80.     MyEclipseGen myeclipsegen = new MyEclipseGen();
  81.     String res = myeclipsegen.getSerial(userId, "5");
  82.     System.out.println("Serial:" + res);
  83.     reader.readLine();
  84.   } catch (<a target="_blank" href="http://www.myexception.cn/j2se/IOException.html">IOException</a> ex) {
  85.   }
  86. }
  87. }
  88.  //源代码片段来自云代码http://yuncode.net
  89.                        

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