001 线程的状态

public enum State {
        
        NEW,
      
        RUNNABLE,
      
        BLOCKED,
     
        WAITING,
      
        TIMED_WAITING,

        TERMINATED;
    }

    @Test
    public void test() {
        //创建了一个线程,此时线程处于new状态
        Thread thread = new Thread(new Runnable() {
            @Override
            public void run() {
                try {
                    //此时线程处于运行状态
                    Thread.sleep(300); //此时线程处于睡眠状态
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
                //
                for(int i = 0 ; i <5 ;i++)
                    System.out.println("running ...");
                
                try {
                    //陷入到了常量的一个等待池,
                    //没有其他线程的唤醒,则该线程有缘都会等待该线程.
                    "1".wait(); 
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }
        });
        thread.start();
        //开启线程,线程就处于了runnable--就绪状态.
    }