(AbstractQueuedSynchronizer.java:1047) at java.util.concurrent.CountDownLatch.await(CountDownLatch.java:230) at org.eclipse.jetty.client.util.FutureResponseListener.get(FutureResponseListener.java:95) at org.eclipse.jetty.client.HttpRequest.send(HttpRequest.java:771) at io.bazari.client.java.util....
AQS的概念 AQS全称AbstractQueuedSynchronizer,是java并发包中的核心类,诸如ReentrantLock,CountDownLatch等工具内部都使用了AQS去维护锁的获取与释放: AQS内部结构 首先我们可以找到这样一张图: 它描述了其内部是如何维护线程的状态,以及锁的获取。类似于一个阻塞队列,当前持有锁的线程处于head(记住不是在阻塞队列中),新...
pause countdown timer javascript php the problem is the pause working on one page but when i click the next button the page will reload and the truth is the timer never pause. i was wondering how can i pause the timer? If I understand yo... ...
pause countdown timer javascript php the problem is the pause working on one page but when i click the next button the page will reload and the truth is the timer never pause. i was wondering how can i pause the timer? If I understand yo... ...
pause countdown timer javascript php the problem is the pause working on one page but when i click the next button the page will reload and the truth is the timer never pause. i was wondering how can i pause the timer? If I understand yo... ...