//繼承Thread類并重寫run方法創(chuàng)建一個(gè)線程
class Thread01 extends Thread{
    @Override
    public void run() {
        System.out.println("hello,thread");
    }
}
public class ThreadDemo {
    public static void main(String[] args) {
        //實(shí)例化一個(gè)線程對(duì)象
        Thread01 t=new Thread01();
        //真正去申請(qǐng)系統(tǒng)線程，參與CPU調(diào)度
        t.start();
    }
}

//通過繼承Runnable接口并實(shí)現(xiàn)run方法
class MyRunnable implements Runnable{
    @Override
    public void run() {
        System.out.println("hello,thread");
    }
}
public class ThreadDemo {
    public static void main(String[] args) {
         //實(shí)例化Runnable對(duì)象
        MyRunnable runnable=new MyRunnable();
        //實(shí)例化線程對(duì)象并綁定任務(wù)
        Thread t=new Thread(runnable);
        t.start();
    }
}

 //通過Thread匿名內(nèi)部類的方法創(chuàng)建一個(gè)線程
public static void main(String[] args) {
       Thread t=new Thread(){
            //指定線程任務(wù)
            @Override
            public void run() {
                System.out.println(Thread.currentThread().getName());
            }
        };
        t.start();
}

//通過Runnable匿名內(nèi)部類創(chuàng)建一個(gè)線程
   public static void main(String[] args) {
      Thread t=new Thread(new Runnable() {
          //指定線程的任務(wù)
          @Override
          public void run() {
              System.out.println(Thread.currentThread().getName());
          }
      });
      t.start();
   }

//通過Lambda表達(dá)式的方式創(chuàng)建一個(gè)線程
public static void main(String[] args) {
    Thread t=new Thread(()->{
        System.out.println("Hi");
    });
    t.start();
}

    public static boolean flag=true;
    public static void main(String[] args) throws InterruptedException {
        Thread t=new Thread(()->{
            while (flag){
                System.out.println("hello Thread");
                try {
                    Thread.sleep(1000);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }
        });
        t.start();
        Thread.sleep(3000);
        //在主線程里就可以隨時(shí)通過flag變量的取值，來操作t線程是否結(jié)束
        flag=false;
    }

public static void main(String[] args) throws InterruptedException {
    Thread t=new Thread(()->{
        while (!Thread.currentThread().isInterrupted()){
            System.out.println("hello Thread");
            try {
                Thread.sleep(1000);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }
    });
    t.start();
    Thread.sleep(3000);
    t.interrupt();
}