java 传统定时器代码

import java.util.Date;

import java.util.Timer;

import java.util.TimerTask;

public class TraditionalTimer {
private static int count = 0;
public static void main(String[] args) {

/*
new Timer().schedule(new TimerTask(){
@Override
public void run() {
// TODO Auto-generated method stub
System.out.println("hahaha");
}
}, 10000,3000);

while(true){
System.out.println(new Date().getSeconds());
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}

new Timer().schedule(new TimerTask(){
@Override
public void run() {
// TODO Auto-generated method stub
System.out.println("hahaha");
new Timer().schedule(new TimerTask(){
@Override
public void run() {
// TODO Auto-generated method stub
System.out.println("hahaha2");
}
}, 3000);
}
}, 2000);

*/

class myTimerTask extends TimerTask{
@Override
public void run() {
count = (count + 1)%2;
System.out.println("hahaha");
new Timer().schedule(/*new TimerTask(){
@Override
public void run() {
System.out.println("hahaha2");
}
}*/new myTimerTask(), 2000+ 2000*count);
}
}

new Timer().schedule(new myTimerTask(),2000);

while(true){
System.out.println(new Date().getSeconds());
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
e.printStackTrace();
}
}

}

}