发布于 2016-07-14 01:18:54 | 225 次阅读 | 评论: 0 | 来源: 网友投递

这里有新鲜出炉的精品教程，程序狗速度看过来！

MyEclipse集成开发环境

MyEclipse，是在eclipse 基础上加上自己的插件开发而成的功能强大的企业级集成开发环境，主要用于Java、Java EE以及移动应用的开发。MyEclipse的功能非常强大，支持也十分广泛，尤其是对各种开源产品的支持相当不错。

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前几天有个小伙伴咨询，使用的时候一直说myeclipse已过期,需要购买，如何解决？可以去网上搜搜注册码，但作为程序猿这么做简直太无趣，看看我们自己来解决这个问题

执行这段代码后，帐号自己随意写，回车，把得到的序列号输入到框中，finish

/**

* 在MyEclipse中subscription information，

*/

import java.io.*;

public class MyEclipseGen {

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 MyEclipseGen() {

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();

MyEclipseGen myeclipsegen = new MyEclipseGen();

String res = myeclipsegen.getSerial(userId, "20");

System.out.println("Serial:" + res);

reader.readLine();

} catch (IOException ex) {

}

}

}