myeclipse注册机,自己生成注册码

话不多少,直接上代码

直接可以运行,自己输入key即可

 package com.generate.myeclipse.code;

 import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.InputStreamReader;
 import java.text.DecimalFormat;
 import java.text.NumberFormat;
 import java.text.SimpleDateFormat;
 import java.util.Calendar;

 //生成MyEclipse破解文件
 public class GenerateCode {

     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.";
     public String getSerial(String userId, String type) {
         NumberFormat nf = new DecimalFormat("000");
         Calendar cal = Calendar.getInstance();
         cal.add(Calendar.YEAR, 3);
         cal.add(Calendar.DAY_OF_YEAR, -1);
         String licenseNum = nf.format((int) (Math.random() * 1000));
         String expTime = new StringBuilder("-").append(
         new SimpleDateFormat("yyMMdd").format(cal.getTime())).append("0").toString();
         String need = new StringBuilder(userId.substring(0, 1)).append("Y").append(type).append("-100").append(licenseNum).append(expTime).toString();
         String dx = new StringBuilder(need).append(LL).append(userId).toString();
         int suf = this.decode(dx);
         String code = new StringBuilder(need).append(String.valueOf(suf))
         .toString();
         return this.change(code);
     }

     private int decode(String s) {
         int i;
         char[] ac;
         int j;
         int k;
         i = 0;
         ac = s.toCharArray();
         j = 0;
         k = ac.length;
         while (j < k) {
             i = (31 * i) + ac[j];
             j++;
         }
         return Math.abs(i);
     }

     private String change(String s) {
         byte[] abyte0;
         char[] ac;
         int i;
         int k;
         int j;
         abyte0 = s.getBytes();
         ac = new char[s.length()];
         i = 0;
         k = abyte0.length;
         while (i < k) {
             j = abyte0[i];
             if ((j >= 48) && (j <= 57)) {
                 j = (((j - 48) + 5) % 10) + 48;
             } else if ((j >= 65) && (j <= 90)) {
                 j = (((j - 65) + 13) % 26) + 65;
             } else if ((j >= 97) && (j <= 122)) {
                 j = (((j - 97) + 13) % 26) + 97;
             }
             ac[i] = (char) j;
             i++;
         }
         return String.valueOf(ac);
     }

     public static void main(String[] args) {
         try {
             System.out.println("please input register name:");
             BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
             String userId = null;
             userId = reader.readLine();
             if(userId == null || "".equals(userId)){
                 System.out.println("name is null");
                 System.exit(0);
             }
             GenerateCode myeclipsegen = new GenerateCode();
             String res = myeclipsegen.getSerial(userId, "E3MS");
             System.out.println("Serial:" + res);
             reader.readLine();
         } catch (IOException ex) {
             ex.printStackTrace();
         }
     }
 }