MyEclipse怎样注册

深碍√TFBOYSˉ_ 2022-08-03 05:07 183阅读 0赞

MyEclipse怎样注册

1、生成注册码

新建一个Java项目MyEclipseGen

然后建一个Java类MyEclipseGen.java

将下面的代码复制到这个类中，然后运行

运行是要输入用户名，然后回车就可以显示注册码

2、注册

MyEclipse-->Subscription Information-->输入用户名和生成的注册码即可

import java.io.BufferedReader;
    import java.io.IOException;
    import java.io.InputStreamReader;
    
    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, "5");
    			System.out.println("Serial:" + res);
    			reader.readLine();
    		} catch (IOException ex) {
    		}
    	}
    }