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