线程池

package com.pln.gaoji;
import java.util.concurrent.Executor;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
//测试线程池
public class TestPool {
    public static void main(String[] args) {
        //1.创建服务，创建线程池
        //newFixedThreadPool 参数为线程池大小
        ExecutorService service = Executors.newFixedThreadPool(10);
        //2.执行
        service.execute(new MyThread());
        service.execute(new MyThread());
        service.execute(new MyThread());
        service.execute(new MyThread());
        //3.关闭线程池
        service.shutdown();
    }
}
class MyThread implements Runnable{
    @Override
    public void run() {
      System.out.println(Thread.currentThread().getName());
    }
}