package JavaBasic;

import java.util.concurrent.Callable;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.FutureTask;

/**
 * @Classname ThreadTest
 * @Description 多线程的三种实现方式
 * @Date 19-7-22 上午9:30
 * @Created by mao<tianmao818@qq.com>
 */

class MyThread1 extends Thread{
    @Override
    public void run(){
        System.out.println(Thread.currentThread()+"thread by extends Thread");
    }
}

class MyThread2 implements Runnable{
    @Override
    public void run(){
        System.out.println(Thread.currentThread()+"thread by implements Runnable");
    }
}

class MyThread3 implements Callable{
    @Override
    public String call() throws Exception{
        return Thread.currentThread()+"thread by implements Callable";
    }
}

public class ThreadTest {
    public static void main(String[] args){
        System.out.println(Thread.currentThread());

        MyThread1 myThread1=new MyThread1();
        myThread1.start();

        MyThread2 myThread2=new MyThread2();
        new Thread(myThread2).start();

        FutureTask<String> futureTask=new FutureTask<>(new MyThread3());
        new Thread(futureTask).start();
        try {
            String res=futureTask.get();
            System.out.println(res);
        } catch (InterruptedException e) {
            e.printStackTrace();
        } catch (ExecutionException e) {
            e.printStackTrace();
        }


        new Thread(()->{
            System.out.println(Thread.currentThread()+"thread by lambda");
        }).start();

        new Thread() {
            public void run() {
                System.out.println(Thread.currentThread()+"thread by 1");
            }
        }.start();

        Runnable r = new Runnable() {//创建方式2
            public void run() {
                System.out.println(Thread.currentThread()+"thread by 2");
            }
        };
        new Thread(r).start();

    }
}