package com.nanometer.smartlab.util;

import java.util.UUID;

/**
 * Created by Johnny on 15-9-21.
 */
public class IDUtils {
    public static String uuid() {
        return UUID.randomUUID().toString().replaceAll("-", "");
    }

    public static void main(String[] args) {
        String uuid = uuid();
        System.out.println(uuid);
    }
}