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分析线程池中的keepAliveTime参数具体实现参数意义创建线程池时，有一个重要参数就是keepAliveTime，标记线程空闲多久后被释放。那么他到底是怎么实现的呢？猜想有一个线程在维护时间，可笑。专门有一个线程去维护，浪费资源，而且时间也不够精确。而且还要开辟空间记录线程开始空闲的时间，消耗...

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public static ExecutorService newFixedThreadPool(int nThreads) { return new ThreadPoolExecutor(nThreads, nThreads, 0L, TimeUnit.MILLISECONDS, ...

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文章目录一、线程池阻塞队列二、拒绝策略三、使用 ThreadPoolExecutor 自定义线程池参数一、线程池阻塞队列线程池阻塞队列是线程池创建的第 5 55 个参数 : BlockingQueue<Runnable> workQueue ;public ThreadPoolExecu...

关于Java线程池构造参数，你该了解这些！

在ThreadPoolExecutor类中有4个构造函数，最终调用的是如下函数：public ThreadPoolExecutor(int corePoolSize, int maximumPoolSize, long keepAliveTime, ...

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