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线程的创建方式(四)
阅读量:274 次
发布时间:2019-03-01

本文共 860 字,大约阅读时间需要 2 分钟。

多线程的创建方式(四)

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  • 提供指定数量的线程池
  • 执行指定的线程操作,需要提供实现runnable接口或callable接口实现类的对象
  • 关闭连接池
package com.ran;import java.util.concurrent.*;import java.util.concurrent.locks.ReentrantLock;public class ran {       public static void main(String[] args) {           ExecutorService service = Executors.newFixedThreadPool(10);        ThreadPoolExecutor service1= (ThreadPoolExecutor) service;                //线程池的属性设置        service1.setCorePoolSize(15);        service1.setKeepAliveTime();        service.execute(new duoxiancheng()); //适合适用于Runnable        service.shutdown();//        service.submit(); //适合适用于Callable    }}class duoxiancheng implements Runnable{       @Override    public void run() {           for (int i = 0; i <=100 ; i++) {               if(i % 2 == 0){                   System.out.println(Thread.currentThread().getName()+" "+i);            }        }    }}

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