1、建立java Project,任意取个名字就行。
2、建立一个名字为Myeclipse5_5_0_KeyMaker的类文件,内容见附件。
3、运行该程序,按要求输入Subscriber。(例如:cnlht回车)
4、按要求输入,Number of licenses,默认为1。(例如输入:1回车)
5、输入pro,或n回车。
6、得到subscription code。
7、进入myeclipse,输入Subscriber和Subscription code即可。
附件(程序):
import java.io.*;
import java.text.*;
import java.util.Calendar;
public class Myeclipse5_5_0_KeyMaker
{
// private static final String L = "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 Myeclipse5_5_0_KeyMaker()
{
}
public static void main(String args[])
{
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
String userId = null;
int intLicenseNum = 1;
String strLicenseNum = null;
boolean bProFlag = true;
String strProFlag = null;
while(userId == null || "".equals(userId.trim()))
{
System.out.print("Subscriber: ");
try
{
userId = br.readLine();
}
catch(IOException ioexception) { }
}
System.out.print("Number of licenses(default 1, max 999): ");
try
{
strLicenseNum = br.readLine();
}
catch(IOException ioexception1) { }
NumberFormat nf = new DecimalFormat("000");
if(strLicenseNum == null || "".equals(strLicenseNum.trim()))
strLicenseNum = nf.format(intLicenseNum);
else
strLicenseNum = nf.format(Integer.parseInt(strLicenseNum));
System.out.print("Professional or Standard(default pro, n=stand): ");
try
{
strProFlag = br.readLine();
}
catch(IOException ioexception2) { }
if(strProFlag != null && !"".equals(strProFlag.trim()))
bProFlag = false;
Calendar cal = Calendar.getInstance();
cal.add(1, 2);
cal.add(6, -1);
SimpleDateFormat sdf = new SimpleDateFormat("yyMMdd");
String need = userId.substring(0, 1) + "Y" + (bProFlag ? "E3MP" : "E2MY") + "-100" + strLicenseNum + "-" + sdf.format(cal.getTime()) + "0";
String dx = need + "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." + userId;
int suf = decode(dx);
String code = need + suf;
System.out.println("Subscription Code: " + change(code));
}
static int decode(String s)
{
int i = 0;
char ac[] = s.toCharArray();
int j = 0;
for(int k = ac.length; j < k; j++)
i = 31 * i + ac[j];
return Math.abs(i);
}
static String change(String s)
{
if(s == null || s.length() == 0)
return s;
byte abyte0[] = s.getBytes();
char ac[] = new char[s.length()];
int i = 0;
for(int k = abyte0.length; i < k; i++)
{
int 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;
}
return String.valueOf(ac);
}
}