即生成序列号：

4、进入myeclipse,输入Subscriber和Subscription code即可。

附件：

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class MyEclipseGen {
private static final String LL = "Decompiling this copyrightedsoftware is a violation of both your license agreement and theDigital Millenium Copyright Act of 1998(http://www.loc.gov/copyright/legislation/dmca.pdf). Under section1204 of the DMCA, penalties range up to a $500,000 fine or up tofive years imprisonment for a first offense. Think about it; payfor a license, avoid prosecution, and feel better aboutyourself.";

public String getSerial(String userId, String licenseNum) {
   java.util.Calendar cal =java.util.Calendar.getInstance();
   cal.add(1, 3);
   cal.add(6, -1);
   java.text.NumberFormat nf =new java.text.DecimalFormat("000");
   licenseNum =nf.format(Integer.valueOf(licenseNum));
   String verTime = newStringBuilder("-").append(
    newjava.text.SimpleDateFormat("yyMMdd").format(cal.getTime()))
    .append("0").toString();
   String type = "YE3MP-";
   String need = newStringBuilder(userId.substring(0, 1)).append(type)
    .append("300").append(licenseNum).append(verTime).toString();
   String dx = newStringBuilder(need).append(LL).append(userId)
    .toString();
   int suf =this.decode(dx);
   String code = newStringBuilder(need).append(String.valueOf(suf))
    .toString();
   returnthis.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 = newchar[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++;
   }
   returnString.valueOf(ac);
}

public MyEclipseGen() {
   super();
}

public static void main(String[] args) {
   try {
   System.out.println("please input register name:");
   BufferedReader reader = new BufferedReader(newInputStreamReader(
     System.in));
    StringuserId = null;
    userId =reader.readLine();
    MyEclipseGenmyeclipsegen = new MyEclipseGen();
    String res =myeclipsegen.getSerial(userId, "5");
   System.out.println("Serial:" + res);
   reader.readLine();
   } catch (IOException ex){
   }
}
}

我运行后的结果：

please input register name:
sorc
Serial:fLR8ZC-855550-6654585354305964

注：private static final String LL = "Decompiling this copyrightedsoftware is a violation of both your license agreement and theDigital Millenium Copyright Act of 1998(http://www.loc.gov/copyright/legislation/dmca.pdf). Under section1204 of the DMCA, penalties range up to a $500,000 fine or up tofive years imprisonment for a first offense. Think about it; payfor a license, avoid prosecution, and feel better aboutyourself.";

此段代码常量不可变更 否则注册码无效