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  • Java多线程之DaemonThreadFactory

    通过DaemonThreadFactory创建后台线程池

    另外:如果是后台线程创建的线程,将都是后台线程。

    package wzh.daemon;
    
    import java.util.concurrent.ThreadFactory;
    
    public class DaemonThreadFactory implements ThreadFactory {
    
        @Override
        public Thread newThread(Runnable r) {
            Thread t = new Thread(r);
            t.setDaemon(true);
            return t;
        }
    
        
    }
    package wzh.daemon;
    
    import java.util.concurrent.ExecutorService;
    import java.util.concurrent.Executors;
    import java.util.concurrent.TimeUnit;
    
    public class DaemonFromFactory implements Runnable {
        public static void main(String[] args) throws InterruptedException {
            ExecutorService exec = Executors
                    .newCachedThreadPool(new DaemonThreadFactory());
            for (int i = 0; i < 10; i++) {
                exec.execute(new DaemonFromFactory());
            }
            System.out.println("All daemons started");
            TimeUnit.MILLISECONDS.sleep(50000);
        }
    
        @Override
        public void run() {
            try {
                while (true) {
                    TimeUnit.MILLISECONDS.sleep(100);
                    System.out.println(Thread.currentThread() + " " + this);
                }
            } catch (Exception e) {
                System.out.println("Interrupted");
            }
        }
    
    }
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  • 原文地址:https://www.cnblogs.com/zhuawang/p/3751112.html
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