public class ToStringThreadDemo {public static void main(String[] args) throws InterruptedException{ToStringThread jt = new ToStringThread();Thread t1 = new Thread(jt);Thread t2 = new Thread(jt);t1.start();//t1.setPriority(Thread.MAX_PRIORITY);//设置优先级t2.start();for(int i = 0; i < 80; i++){System.out.println(Thread.currentThread().toString() + "Main..." + i);}}}class ToStringThread implements Runnable{public void run(){for(int i = 0; i < 70; i++){System.out.println(Thread.currentThread().toString() + "..." + i);Thread.yield();//暂停当前正在执行的线程对象,并执行其他线程。}}}