package com.isoftstone.interview.traffic;
import java.util.Date;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
public class TimerTest {
/**
* @param args
*/
public static void main(String[] args) {
//定义一个定时器
ScheduledExecutorService timer = Executors.newScheduledThreadPool(1);
System.out.println(new Date().toLocaleString());
timer.scheduleAtFixedRate(
new Runnable(){
/*第一个参数指定 定时器到时间后执行的操作*/
public void run(){
System.out.println(new Date().toLocaleString());
}
},
6, /*6秒后开始开始执行*/
3, /*每间隔3秒在执行Runable中的run()方法*/
TimeUnit.SECONDS);
/*指定上面2个数值参数的单位*/
}
}