import java.util.Timer;
import java.util.TimerTask;
import java.util.Date;
public class UsingTimer{
static class MyTimerTask
extends TimerTask{
private int taskId ;
public MyTimerTask(
int taskId){
this.taskId =
taskId ;
}
public void run(){
System.out.println("taskId["+
this.taskId+"] at time["+System.currentTimeMillis()+"]"
);
}
}
public static void main(String[] args){
Timer timer =
new Timer();
MyTimerTask task1 =
new MyTimerTask(1
);
timer.schedule(task1, 200
);
MyTimerTask task2 =
new MyTimerTask(2
);
Date Date =
new Date(System.currentTimeMillis()+1000
);
timer.schedule(task2, Date);
MyTimerTask task3 =
new MyTimerTask(3
);
timer.schedule(task3, 200, 500
);
try{
Thread.sleep(2000
);
}catch(InterruptedException e){
e.printStackTrace();
}
timer.cancel();
System.out.println("timer canceled!"
);
}
}
运行结果：
G:\maul keyboard\thread\timer>javac UsingTimer.java
G:\maul keyboard\thread\timer>java UsingTimertaskId[1] at time[1535889634267]taskId[3] at time[1535889634267]taskId[3] at time[1535889634767]taskId[2] at time[1535889635067]taskId[3] at time[1535889635267]taskId[3] at time[1535889635768]timer canceled!
G:\maul keyboard\thread\timer>
转载于:https://www.cnblogs.com/celine/p/9575144.html
