ScheduledThreadPoolDemo01

Posted 2020-12-03 tonggc1668

package com.zhy.concurrency.timer;
 
import java.util.Date;
import java.util.Timer;
import java.util.TimerTask;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
 
 
public class ScheduledThreadPoolDemo01
{
 
 
    public static void main(String[] args) throws InterruptedException
    {
 
        final TimerTask task1 = new TimerTask()
        {
 
            @Override
            public void run()
            {
                throw new RuntimeException();
            }
        };
 
        final TimerTask task2 = new TimerTask()
        {
 
            @Override
            public void run()
            {
                System.out.println("task2 invoked!");
            }
        };
        
        
        
        ScheduledExecutorService pool = Executors.newScheduledThreadPool(1);
        pool.schedule(task1, 100, TimeUnit.MILLISECONDS);
        pool.scheduleAtFixedRate(task2, 0 , 1000, TimeUnit.MILLISECONDS);
 
    }
}