package unit8;

public class Mainthread {

    public static void main(String[] args) {

        Thread t  = new Thread().currentThread();

        System.out.println("当前的线程是："+t);

        t.setName("MyJavaThread");

        System.out.println("当前的线程是："+t);

        try{

            for(int i=0;i<3;i++){

                System.out.println(i);

                Thread.sleep(1500);

            }

        }catch(InterruptedException e){

            System.out.println("主线程被中断");

        }

        System.out.println("主线程结束");

    }

}

当前的线程是：Thread[main,5,main]

当前的线程是：Thread[MyJavaThread,5,main]

0

1

2

主线程结束