[线程]——线程基本信息.优先级

来源:互联网 发布:java 怎么用md5 编辑:程序博客网 时间:2024/04/30 05:12
public class MyThread implements Runnable{private boolean flag=true;private int num=0;@Overridepublic void run() {while(flag){System.out.println(Thread.currentThread().getName()+"-->"+num++);}}public void stop(){this.flag=!this.flag;}}
/** * Thread.currentThread() :当前线程 * setName():设置名称  getName():获取名称  isAlive():判断状态 * @author Administrator * */public class InfoDemo01 {/** * @param args * @throws InterruptedException  */public static void main(String[] args) throws InterruptedException {MyThread it =new MyThread();Thread proxy =new Thread(it,"挨踢");//proxy.setName("test");System.out.println(proxy.getName());System.out.println(Thread.currentThread().getName()); //mainproxy.start();System.out.println("启动后的状态:"+proxy.isAlive());Thread.sleep(200);it.stop();Thread.sleep(100);System.out.println("停止后的状态:"+proxy.isAlive());}}

/** * 优先级:概率,不是绝对的先后顺序   MAX_PRIORITY  10   NORM_PRIORITY 5 (默认)   MIN_PRIORITY  1      setPriority()   getPriority() * @author Administrator * */public class InfoDemo2 {/** * @param args * @throws InterruptedException  */public static void main(String[] args) throws InterruptedException {MyThread it =new MyThread();Thread p1 =new Thread(it,"挨踢1");MyThread it2 =new MyThread();Thread p2 =new Thread(it2,"挨踢2");p1.setPriority(Thread.MIN_PRIORITY); //设置优先级p2.setPriority(Thread.MAX_PRIORITY);//设置优先级p1.start();p2.start();Thread.sleep(100);it.stop();it2.stop();}}


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