public class TraditionalThread {

    /**
     * @param args
     */
    public static void main(String[] args) {
    　　／／第一种：new Thread()
        Thread thread = new Thread(){
            @Override
            public void run() {
                while(true){
                    try {
                        Thread.sleep(500);
                    } catch (InterruptedException e) {
                        e.printStackTrace();
                    }
                    System.out.println("1:" + Thread.currentThread().getName());
                    System.out.println("2:" + this.getName());
                }
            }
        };
        thread.start();
        
        
        Thread thread2 = new Thread(new Runnable(){
            @Override
            public void run() {
                while(true){
                    try {
                        Thread.sleep(500);
                    } catch (InterruptedException e) {
                        e.printStackTrace();
                    }
                    System.out.println("1:" + Thread.currentThread().getName());

                }                
                
            }
        });
        thread2.start();
        
        //第二种：new Runnable()
        new Thread(
                new Runnable(){
                    public void run() {
                        while(true){
                            try {
                                Thread.sleep(500);
                            } catch (InterruptedException e) {
                                e.printStackTrace();
                            }
                            System.out.println("runnable :" + Thread.currentThread().getName());

                        }                            
                    }
                }
        ){
            public void run() {
                while(true){
                    try {
                        Thread.sleep(500);
                    } catch (InterruptedException e) {
                        e.printStackTrace();
                    }
                    System.out.println("thread :" + Thread.currentThread().getName());

                }    
            }
        }.start();
        
        
    }

}

import java.util.Date;
import java.util.Timer;
import java.util.TimerTask;

public class TraditionalTimerTest {

    private static int count = 0;
    public static void main(String[] args) {
/*        new Timer().schedule(new TimerTask() {
            
            @Override
            public void run() {
                System.out.println("bombing!");
                
            }
        }, 10000,3000);*/
        

        class MyTimerTask extends TimerTask{
            
            @Override
            public void run() {
                count = (count+1)%2;
                System.out.println("bombing!");
                new Timer().schedule(/*new TimerTask() {
                    
                    @Override
                    public void run() {
                        System.out.println("bombing!");
                    }
                }*/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) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }
    }

}