myeclipse spring 8.x注册码源码

package myEclipse;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.text.DecimalFormat;
import java.text.NumberFormat;
import java.text.SimpleDateFormat;
import java.util.Calendar;

public class MyEclipseSpringKey {
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 type) {
NumberFormat nf = new DecimalFormat("000");
Calendar cal = Calendar.getInstance();
cal.add(Calendar.YEAR, 3);
cal.add(Calendar.DAY_OF_YEAR, -1);
String licenseNum = nf.format((int) (Math.random() * 1000));
String expTime = new StringBuilder("-")
.append(new SimpleDateFormat("yyMMdd").format(cal.getTime()))
.append("0").toString();
String need = new StringBuilder(userId.substring(0, 1)).append("Y")
.append(type).append("-100").append(licenseNum).append(expTime)
.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();