Java-线程池

public class Pool {
    public static void main(String[] args) {
        ExecutorService es = Executors.newFixedThreadPool(2);
        es.submit(new RunnableImpl());
        es.submit(new RunnableImpl());
        es.submit(new RunnableImpl());
        //es.shutdown();

    }
}

public class RunnableImpl implements Runnable{
    @Override
    public void run(){
        System.out.println(Thread.currentThread().getName()+"创建了一个新的线程执行");
    }
}