生成uuid

package com.neusoft.oss.utils;

import java.util.UUID;

/**

• Created by yuanwai (lxdhzzj@gmail.com)

• Create Time: 2015/6/9 14:50

• Description: UUID生成器.
  */
  public class IdGen {

  public static String getUUID() {
  UUID uuid = UUID.randomUUID();
  String str = uuid.toString();
  String temp = str.substring(0, 8) + str.substring(9, 13) + str.substring(14, 18) + str.substring(19, 23) + str.substring(24);
  return temp;
  }
  public static String[] getUUID(int number) {
  if (number < 1) {
  return null;
  }
  String[] ss = new String[number];
  for (int i = 0; i < number; i++) {
  ss[i] = getUUID();
  }
  return ss;
  }

  public static void main(String[] args){

   System.out.println(IdGen.getUUID());
  

  }
  }

生成uuid

原文：https://www.cnblogs.com/XKDDUP/p/15228878.html