{
     Thread t1 = new Thread(() -> {
         while (true)
         {
             if(Thread.currentThread().isInterrupted())
             {

                 System.out.println(Thread.currentThread().getName()+"\t isInterrupted()被修改为true，程序停止");
                 System.out.println(Thread.currentThread().isInterrupted());
                 break;
             }
             System.out.println("t1 -----hello interrupt api");
         }
     }, "t1");
     t1.start();

     System.out.println("-----t1的默认中断标志位："+t1.isInterrupted());

     //暂停毫秒
     try { TimeUnit.MILLISECONDS.sleep(20); } catch (InterruptedException e) { e.printStackTrace(); }

     //t2向t1发出协商，将t1的中断标志位设为true希望t1停下来
     new Thread(() -> {
         t1.interrupt();
     },"t2").start();
     //t1.interrupt();

 }

{
      new Thread(() -> {
          while (true)
          {
              if(atomicBoolean.get())
              {
                  System.out.println(Thread.currentThread().getName()+"\t atomicBoolean被修改为true，程序停止");
                  break;
              }
              System.out.println("t1 -----hello atomicBoolean");
          }
      },"t1").start();

      //暂停毫秒
      try { TimeUnit.MILLISECONDS.sleep(20); } catch (InterruptedException e) { e.printStackTrace(); }

      new Thread(() -> {
          atomicBoolean.set(true);
      },"t2").start();
  }

{
      new Thread(() -> {
          while (true)
          {
              if(isStop)
              {
                  System.out.println(Thread.currentThread().getName()+"\t isStop被修改为true，程序停止");
                  break;
              }
              System.out.println("t1 -----hello volatile");
          }
      },"t1").start();

      //暂停毫秒
      try { TimeUnit.MILLISECONDS.sleep(20); } catch (InterruptedException e) { e.printStackTrace(); }

      new Thread(() -> {
          isStop = true;
      },"t2").start();
  }

{
      //实例方法interrupt()仅仅是设置线程的中断状态位设置为true，不会停止线程
      Thread t1 = new Thread(() -> {
          for (int i = 1; i <=3000; i++)
          {
              System.out.println("-----: "+i);
          }
          System.out.println("t1线程调用interrupt()后的的中断标识02："+Thread.currentThread().isInterrupted());
      }, "t1");
      t1.start();

      System.out.println("t1线程默认的中断标识："+t1.isInterrupted());//false

      //暂停毫秒
      try { TimeUnit.MILLISECONDS.sleep(2); } catch (InterruptedException e) { e.printStackTrace(); }
      t1.interrupt();//true
      System.out.println("t1线程调用interrupt()后的的中断标识01："+t1.isInterrupted());//true

      try { TimeUnit.MILLISECONDS.sleep(2000); } catch (InterruptedException e) { e.printStackTrace(); }
      System.out.println("t1线程调用interrupt()后的的中断标识03："+t1.isInterrupted());//????---false中断不活动的线程不会产生任何影响。
  }

		{
        Thread t1 = new Thread(() -> {
            while (true)
            {
                if(Thread.currentThread().isInterrupted())
                {
                    System.out.println(Thread.currentThread().getName()+"\t " +
                            "中断标志位："+Thread.currentThread().isInterrupted()+" 程序停止");
                    break;
                }

                try {
                    Thread.sleep(200);
                } catch (InterruptedException e) {
                    Thread.currentThread().interrupt();//为什么要在异常处，再调用一次？？
                    e.printStackTrace();
                }

                System.out.println("-----hello InterruptDemo3");
            }
        }, "t1");
        t1.start();

        //暂停几秒钟线程
        try { TimeUnit.SECONDS.sleep(1); } catch (InterruptedException e) { e.printStackTrace(); }

        new Thread(() -> t1.interrupt(),"t2").start();
    }

/**
 * 1 中断标志位，默认false
 * 2 t2 ----> t1发出了中断协商，t2调用t1.interrupt()，中断标志位true
 * 3 中断标志位true，正常情况，程序停止，^_^
 * 4 中断标志位true，异常情况，InterruptedException，将会把中断状态将被清除，并且将收到InterruptedException 。中断标志位false
 *    导致无限循环
 *
 * 5 在catch块中，需要再次给中断标志位设置为true，2次调用停止程序才OK
 */

{
    //测试当前线程是否被中断（检查中断标志），返回一个boolean并清除中断状态，
    // 第二次再调用时中断状态已经被清除，将返回一个false。


    System.out.println(Thread.currentThread().getName()+"\t"+Thread.interrupted());// false
    System.out.println(Thread.currentThread().getName()+"\t"+Thread.interrupted());// false
    System.out.println("----1");
    Thread.currentThread().interrupt();// 中断标志位设置为true
    System.out.println("----2");
    System.out.println(Thread.currentThread().getName()+"\t"+Thread.interrupted());// true
    System.out.println(Thread.currentThread().getName()+"\t"+Thread.interrupted());// false

    LockSupport.park();

    Thread.interrupted();//静态方法

    Thread.currentThread().isInterrupted();//实例方法
}