Myeclipse8.5开发

环境：Myeclipces8.5

1.安装Myeclipces8.5。

2.打开Myeclipces新建任意项目。

3.新建MyEclipseKeyGen.java类。点击运行，控制台输入您的注册名，单击回车，生成对应注册码。

import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader; public class MyEclipseKeyGen {  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 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 = new StringBuilder("-").append(        new java.text.SimpleDateFormat("yyMMdd").format(cal.getTime()))        .append("0").toString();    String type = "YE3MP-";    String need = new StringBuilder(userId.substring(0, 1)).append(type)        .append("300").append(licenseNum).append(verTime).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 MyEclipseKeyGen() {    super();  }   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();      MyEclipseKeyGen myeclipsekeygen = new MyEclipseKeyGen();      String res = myeclipsekeygen.getSerial(userId, "5");      System.out.println("Serial:" + res);      reader.readLine();    } catch (IOException ex) {    }  }}

原标题：Myeclipse8.5开发

关键词：eclipse