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画线位置,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(); Threadt t=new Thread(t); tt.start(); public void run() for(;;) try ; catch(e) System.out.println( Hello );
A.sleep(1000)
InterruptedExceptionInterruptedException
B.sleep(1000)
C.Thread.sleep(1000)
RuntimeExceptionInterruptedException
D.Thread.sleep(1000)