Java_司機和警察(sleep和interrupt的使用)

public class police_driver_thread {
    public static void main(String args[]){
        Road road = new Road();
        Thread police,driver;
        police = new Thread(road);
        driver = new Thread(road);
        police.setName("警察");
        driver.setName("司機");
        road.setAttachThread(driver);
        driver.start();
        police.start();
    }
}

class Road implements Runnable{

    Thread attachThread;

    public void setAttachThread(Thread attachThread) {
        this.attachThread = attachThread;
    }

    @Override
    public void run() {
        String name = Thread.currentThread().getName();
        if(name.equals("司機")){
            try {
                System.out.println("我是"+name+"在馬路上開車.");
                System.out.println("想睡上一個小時後在開車");
                Thread.sleep(1000*60*60);
            }catch (Exception e){
                System.out.println(name+"被警察叫醒了");
            }
            System.out.println(name+"繼續開車");
        }
        else if(name.equals("警察")){
            for(int i = 1;i<=3;i++){
                System.out.println(name+"喊：開車！");
                try{
                    Thread.sleep(50);
                }catch (Exception e){

                }
            }
            attachThread.interrupt();//吵醒driver
        }
    }
}