package baofoo.utils;

import org.junit.Test;

import java.text.SimpleDateFormat;

import java.util.Date;

import java.util.Random;

import java.util.logging.SimpleFormatter;

/**

 * 2 * @Author: zhangting_li

 * 3 * @Date: 2019/4/1 17:35

 * 4

 */

public class RandomHelper {

    public static String getRandom(){

        SimpleDateFormat simpleDateFormat;

        simpleDateFormat=new SimpleDateFormat("yyyyMMdd");

        String date=simpleDateFormat.format(new Date());

        Random random=new Random();

      int rannum= (int)(random.nextDouble()*(99999-10000 + 1))+ 10000;

       // System.out.println(rannum);

      String rand=date+rannum;

      return rand;

    }

}