下面程序段的输出结果是 class Test{ public static void main(String args[]){MyThread t=new MyThread();t.displayOutput("t has been createD) ";t.start(); } }class MyThread extends Thread{ public void displayOutput(String s){ System.out.println(s); }public void nm(){ displayOutput("t is running. ");}
A.t has been create t is runnin
B.t has been create
C.t is runnin
D.编译出错