Myeclipse ,开发一个ECLIPSE插件，可以开发AJAX，WEBSERVICE

来源：互联网发布：金融软件开发工程师编辑：程序博客网时间：2024/06/06 18:51

public class Main {
    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 static void main(String[] args) {
          //"next_dream"为用户名。
          String userId = "next_dream";
          //MyEclipse4.1 GA 其中491（4.9.1）/400（4.0）/401（4.1）/501（5.1.0），（）内为版本号，9912310代表注册码过期时间2099/12/31
          //String need = userId.substring(0,1) + "YE3MP-401-00-9912310";
          //MyEclipse4.0.0 GA
          //String need = userId.substring(0,1) + "YE3MP-400-01-9912310";
          //MyEclipse4.9.1
          //String need = userId.substring(0,1) + "YE3MP-491-01-9912310";
          //MyEclipse5.1.0 GA
          String need = userId.substring(0,1) + "YE3MP-501-00-9912310";
          String dx = need + L + userId;
          int suf = decode(dx);
          //System.out.println("SUF:"+suf);
          String code = need + suf;
          System.out.println(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) {
          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);
}
}