线程池

/**
 * 线程池
 */
public class TestPool {
    public static void main(String[] args) {
        //参数 线程池大小
        ExecutorService service = Executors.newFixedThreadPool(10);
        //执行
        service.execute(new MyThread());
        service.execute(new MyThread());
        service.execute(new MyThread());
        service.execute(new MyThread());
//        关闭连接
        service.shutdown();
    }
}
class MyThread implements Runnable{

    @Override
    public void run() {
        System.out.println(Thread.currentThread().getName());
    }
}