Thread

public class ThreadNew {
    public static void main(String[] args) {
        //第一种创建方式  睿共享 继承Thread
        new Thread1().start();
        //第二种创建方式   实现Runnable
        new Thread(new Thread2()).s睿共享tart();
        //第三种了解即可
        Fu睿共享tureTask futureTask = new FutureTask(new Thread3());
        new Thread(futureTask).start();

        try {
 睿共享           Integer integer = futureTask.get();
        } catch (InterruptedException e) {
            e.printStackTrace();
        } catch (ExecutionException e) {
            e.printStackTrace();
        }

    }
}



//1.继承Thread类
cla睿共享ss Thread1 extends Thread{
    @Override
    public void run() {
        System.out.println("继承");
    }
}
//2.实现Runnable接口
class Thread2 implements Runnable{
    @Override
    public void run() {
        System.out.println("继承");

    }
}
//3.实现Callable接口
class Thread3 implements Callable{

    @Override
    public Integer call() throws Exception {
        System.out.println("MyThread3");
        return 100;
    }