package threadpool;import java.util.List; import java.util.concurrent.ExecutorService; import java.util.concurrent.Executors; import java.util.concurrent.TimeUnit;/*** 描述： 演示關閉線程池*/ public class ShutDown {public static void main(String[] args) throws InterruptedException {ExecutorService executorService = Executors.newFixedThreadPool(10);for (int i = 0; i < 100; i++) {executorService.execute(new ShutDownTask());}Thread.sleep(1500); // List<Runnable> runnableList = executorService.shutdownNow();executorService.shutdown();executorService.execute(new ShutDownTask()); // boolean b = executorService.awaitTermination(7L, TimeUnit.SECONDS); // System.out.println(b); // System.out.println(executorService.isShutdown()); // executorService.shutdown(); // System.out.println(executorService.isShutdown()); // System.out.println(executorService.isTerminated()); // Thread.sleep(10000); // System.out.println(executorService.isTerminated());// executorService.execute(new ShutDownTask());} }class ShutDownTask implements Runnable {@Overridepublic void run() {try {Thread.sleep(500);System.out.println(Thread.currentThread().getName());} catch (InterruptedException e) {System.out.println(Thread.currentThread().getName() + "被中斷了");}} }

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