1 private static void createThreadPool() { 2 ExecutorService executorService = new ThreadPoolExecutor(2, 10, 3 1, TimeUnit.MINUTES, new ArrayBlockingQueue<>(5, true), 4 Executors.defaultThreadFactory(), new ThreadPoolExecutor.AbortPolicy()); 5 for (int i = 0; i < 10; i++) { 6 fin...
* ThreadFactory to create new threads when needed. * @param threadFactory the factory to use when creating new threads * @return the newly created thread pool * @throws NullPointerException if threadFactory is null */ public static ExecutorService newCachedThreadPool(ThreadFactory threadFactory) { ret...
1privatestaticvoidcreateCachedThreadPool() {2ExecutorService executorService =Executors.newCachedThreadPool();3for(inti = 0; i < 10; i++) {4finalintindex =i;5executorService.execute(() ->{6//获取线程名称,默认格式:pool-1-thread-17System.out.println(DateUtil.now() + " " + Thread.currentT...
private static void createThreadPool() { ExecutorService executorService = new ThreadPoolExecutor(2, 10, 1, TimeUnit.MINUTES, new ArrayBlockingQueue<>(5, true), Executors.defaultThreadFactory(), new ThreadPoolExecutor.AbortPolicy()); for (int i = 0; i < 10; i++) { final int index = i...
threadPool = Executors.newSingleThreadExecutor();//单线程的线程池，只有一个线程在工作// threadPool = new ThreadPoolExecutor();//默认线程池，可控制参数比较多 private static void createCachedThreadPool() { ExecutorService executorService = Executors.newCachedThreadPool(); for (int i =...
OutOfMemoryError:unable to create new native thread,创建线程数量太多,占用内存过大。一般在实际项目中我们不会使用SimpleAsyncTaskExecutor这种线程池,而是根据实际场景来自定义线程池。下面就和大家一起学习下如何自定义线程池。 线程池配置 对于线程池的优点,想必大家都知道,这里就不赘述了。我们直接上demo。首先...
{threadsSignal=newCountDownLatch(1);execPool.submit(newInsertDate(limodel));}else{List<List<String>>li=createList(limodel,count);threadsSignal=newCountDownLatch(li.size());for(List<String>liop:li){execPool.submit(newInsertDate(liop));}}threadsSignal.await();}catch(Exceptione){e.print...
class CreateRunnableExample { public static void main(String[] args) { Thread t2 = new...
newFixedThreadPool(int nThreads, ThreadFactory threadFactory)方法: 代码语言:javascript 复制 /** * Creates a thread pool that reuses a fixed number of threads * operating off a shared unbounded queue, using the provided * ThreadFactory to create new threads when needed. At any point, ...
newCachedThreadPool 在没有任务时会清空任务不占用资源,任务多时可以"无限制"的增加任务,那它和没线程池管理感觉区别就不大了呀…它到…显示全部 关注者125 被浏览142,485 关注问题写回答 邀请回答 好问题 9 添加评论 分享 ...