package ThreadDemo; /** * @author:Gerry * @description: * @date: Created in 2018/12/25 */ public class ThreadState { public static void main(String[] args) { new Thread(new TimeWaiting(), "TimeWaitingThread").start(); new Thread(new Waiting(), "WaitingThread").start(); // 使用两个Blocked线程，一个获取锁成功，另一个被阻塞 new Thread(new Blocked(), "BlockedThread-1").start(); new Thread(new Blocked(), "BlockedThread-2").start(); } //该线程不断的进行睡眠 static class TimeWaiting implements Runnable { @Override public void run() { while (true) { SleepUtils.second(100); } } } //该线程在Waiting.Class实例上等待 static class Waiting implements Runnable { @Override public void run() { while (true) { synchronized (Waiting.class) { try { Waiting.class.wait(); } catch (InterruptedException e) { e.printStackTrace(); } } } } } //该线程在Blocked.class实例上加锁后，不会释放该锁 static class Blocked implements Runnable { @Override public void run() { synchronized (Blocked.class) { while (true) { SleepUtils.second(100); } } } } }