1 package com.example.demo.thread.threadpool;
2
3 import java.util.Random;
4 import java.util.concurrent.*;
5
6 /**
7 * 文件名：ScheduledThreadPool
8 * 作 者：Miles zhu
9 * 时 间：2019/7/30 9:49
10 * -------------------------
11 * 功能和描述：
12 **/
13 public class TestScheduledThreadPool {
14 public static void main(String[] args) throws ExecutionException, InterruptedException {
15 ScheduledExecutorService pool = Executors.newScheduledThreadPool(5);
16 for (int i = 0; i < 5; i++) {
17 Future<Integer> future = pool.schedule(new Callable<Integer>() {
18 @Override
19 public Integer call() throws Exception {
20 int num = new Random().nextInt(100);
21 System.out.println(Thread.currentThread().getName() + "-" + num);
22 return num;
23 }
24 }, 3, TimeUnit.SECONDS);
25 System.out.println(future.get());
26 }
27 pool.shutdown();
28 }
29 }
