线程回顾

package BufferedTest;

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

//回顾线程的创建
public class ThreadNew {
    public static void main(String[] args) {
        new Thread11().start();
        new Thread(new Thread12()).start();
        FutureTask<Integer> futureTask = new FutureTask(new Callable3());
        new Thread(futureTask).start();
        try {
            Integer integer = futureTask.get();
            System.out.println(integer);
        } catch (InterruptedException e) {

            e.printStackTrace();
        } catch (ExecutionException e) {
            e.printStackTrace();
        }

    }
}
//继承Thread类
class Thread11 extends Thread{
    @Override
    public void run() {
        System.out.println("Thread11");
    }
}
//实现Runnble接口
class Thread12 implements Runnable{
    @Override
    public void run() {
        System.out.println("Thread12");
    }
}
//实现callable接口
class Callable3 implements Callable<Integer>{
    @Override
    public Integer call() throws Exception {
        System.out.println("Callable3");
        return 100;
    }
}