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package thread.chapterFour.ThreadPoolExecutor;

import java.util.concurrent.LinkedBlockingDeque;

import java.util.concurrent.ThreadPoolExecutor;

import java.util.concurrent.TimeUnit;

public class Run {

public static void main(String[] args) throws InterruptedException {

ThreadPoolExecutor threadPoolExecutor = new ThreadPoolExecutor(2, 999, 999L, TimeUnit.SECONDS, new LinkedBlockingDeque<>());

threadPoolExecutor.execute(new Runnable() {

@Override

public void run() {

System.out.println("thread begin");

try {

Thread.sleep(4000);

} catch (InterruptedException e) {

e.printStackTrace();

}

System.out.println("thread end");

}

});

threadPoolExecutor.execute(new Runnable() {

@Override

public void run() {

System.out.println("thread2 begin");

try {

Thread.sleep(2000);

} catch (InterruptedException e) {

e.printStackTrace();

}

System.out.println("thread2 end");

}

});

// 线程池未关闭则阻塞一定时间 超过继续往下执行

threadPoolExecutor.awaitTermination(10, TimeUnit.SECONDS);

// 不接受新的任务 当前任务执行完关闭线程池

threadPoolExecutor.shutdown();

System.out.println("main thread end");

}

}