MyEclipse-6.5注册码生成器源码

破晓

打开MyEclipse新建一个Java工程，然后新建类，粘贴如下代码，即可生成MyEclipse的注册码

1. import java.io.BufferedReader;
   
2. import java.io.IOException;
   
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:");
    
76. BufferedReader reader = new BufferedReader(new InputStreamReader(
    
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 (IOException ex) {
    
85. }
    
86. }
    
87. }
    
88. 
    
89. 
    

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