java线程启动的方式_JAVA启动线程的五种方式

1、new Thread().start();

2、 new Thread(Runnable).start()

3、线程池

4、Executors.newCachedThreadPool()

5、FutureTask + Callable

代码来啦

package com.changsheng;

import java.util.concurrent.Callable;

import java.util.concurrent.ExecutorService;

import java.util.concurrent.Executors;

import java.util.concurrent.FutureTask;

/**

* @author

*/

public class ThreadStartMode {

//启动线程的5种方式

public static void main(String[] args) {

//1、thread

new MyThread().start();

//2、runnable

new Thread(new MyRun()).start();

//线程池实质上也是用的这两种之一。

//3、lambda

new Thread(()-> System.out.println("Hello Lambda!")).start();

//4、FutureTask + Callable

Thread t = new Thread(new FutureTask(new MyCall()));

t.start();

//5、Executors.newCachedThreadPool()

ExecutorService service = Executors.newCachedThreadPool();

service.execute(()->{

System.out.println("Hello ThreadPool");

});

service.shutdown();

}

static class MyThread extends Thread {

@Override

public void run() {

System.out.println("Hello MyThread!");

}

}

static class MyRun implements Runnable {

@Override

public void run() {

System.out.println("Hello MyRun!");

}

}

static class MyCall implements Callable {

@Override

public String call() {

System.out.println("Hello MyCall");

return "success";

}

}

}

标签:JAVA,Thread,System,start,五种,线程,new,Hello,out

来源: https://blog.csdn.net/qq_38095257/article/details/113108439


版权声明:本文为weixin_33348983原创文章,遵循CC 4.0 BY-SA版权协议,转载请附上原文出处链接和本声明。