問題詳情

34）下列程序的功能是在监控台上每隔一秒钟显示一个字符串“Hello”,能够填写在程序中下划线位置，使程序完整并能正确运行的语句是public class Test implements Runnable{public static void main(String args[]){Test t=new Test();Thread tt=new Thread(t);tt.start();}public void run(){for(;;){try{;}catch( e){}System.put.println("Hello");}}}
(A)sleep(1000)InterruptedException
(B)sleep(1000)InterruptedException
(C)Thread.sleep(1000)RuntimeException
(D)Thread.sleep(1000)InterruptedException

參考答案

答案：D
難度：非常困難0
統計：A(0),B(0),C(1),D(0),E(0)