使用Java类实现MyEclipse注册码生成

cheung
pLR8ZO-655444-6958565647967396



import java.text.DecimalFormat;
import java.text.NumberFormat;
import java.text.SimpleDateFormat;
import java.util.Calendar;

public class MyEclipseGen {
public static final void main(String[] args) {
String id = "cheung"; // 可更给为您的名字
String num = "999";// 许可证数量
System.out.println(getSerial(id, "100", num, true));
}

public static String getSerial(String userId, String version,
String licenseNum, boolean selected) {
Calendar cal = Calendar.getInstance();
cal.add(1, 3);
cal.add(6, -1);
NumberFormat nf = new DecimalFormat("000");
licenseNum = nf.format(Integer.valueOf(licenseNum));
String verTime = selected ? (new StringBuffer("-"))
.append((new SimpleDateFormat("yyMMdd")).format(cal.getTime()))
.append("0").toString() : "-1012310";
String type = "YE3MB-";
String need = (new StringBuffer(String.valueOf(userId.substring(0, 1))))
.append(type).append(version).append(licenseNum)