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
A.sleep(1000) InterruptedException
B.t.sleep(1000) InterruptedException
C.Thread.sleep(1000) RuntimeException
D.Thread.sleep(1000) InterruptedException
A.sleep(1000) InterruptedException
B.t.sleep(1000) InterruptedException
C.Thread.sleep(1000) RuntimeException
D.Thread.sleep(1000) InterruptedException
:A.sleep(1000)InterruptedException
B.t.sleep(1000)InterruptedException
C.Thread.sleep(1000)RuntimeException
D.Thread.sleep(1000)InterruptedException
A.sleep(1000)InterruptedException
B.t.sleep(1000)lntermptedException
C.Thread.sleep(1000)RuntimeException
D.Thread.sleep(1000)InterruptedExcepfion
A.sleep(1000)
B.t.sleep(1000)InteruptedException InterruptedException
C.Thread.sleep(1000)
D.Thread.sleep(1000)RuntimeException InterruptedException
A.sleep(1) RuntimeException
B.t.sleep(1000) InterruptedException
C.Thread.sleep(1) InterruptedException
D.Thread.sleep(1000) InterruptedException
A.sleep(1000)
B.t.sleep(1000)InterruptedExceptionInterruptedException
C.Thread.sleep(1000)
D.Thread.sleep(1000)RuntimeExceptionInterruptedException
A.sleep(1) RuntimeException
B.t.sleep(1000) InterruptedException
C.Thread.sleep(1) InterruptedException
D.Thread.sleep(1000) InterruptedException
A.sleep(1000); InterruptedException
B.t. sleep(1000); InterruptedException
C.Thread. sleep(1000); RuntimeException
D.Thread. sleep(1000); InterruptedException
下面程序的功能在监控台上每隔一秒钟显示一个字符串"Hello!"。
public class Class31 implements Runnable
{
public static void main(String args[])
{
Class31 t=new Class31();
Thread tt=new Thread(t);
tt.start();
}
public void run()
{
for(;;)
{
try{
();
}catch(()){}
System.out.println("Hello");
}
}
}
下列程序的功能是每隔一秒钟输出一个字符串“Hello!”。
publicclassC3101implementsRunnable
{
publicstaticvoidmain(Stringargs[])
{
C3101t=newC3101();
Threadtt=newThread(t);
tt.start();
}
publicvoidrun()
{
for(;;)
{
try{
();
}catch(()){}
System.out.println("Hello");
}
}
}
A.Enabled
B.Visible
C.Interval
D.Timer
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