package com.basic; import java.util.ArrayList; import java.util.List; import java.util.Random; /** * @program JavaBooks * @description: parallel的小例子 * @author: mf * @create: 2020/01/01 16:04 */ public class T30 { public static void main(String[] args) { List nums = new ArrayList<>(); Random r = new Random(); for (int i = 0; i < 10000; i++) nums.add(100000 + r.nextInt(100000)); long start = System.currentTimeMillis(); nums.forEach