A-A+
阅读下面程序 public class Test2 ______ { public stat
问题详情
阅读下面程序 public class Test2 ______ { public static void main(String[] args) { Thread t=new Test2(); t.start(); } public void run() { System.out.println("How are you."); } } 程序中下画线处应填入的正确选项是
A.implements Thread
B.extends Runnable
C.implements Runnable
D.extends Thread请帮忙给出正确答案和分析,谢谢!
参考答案
正确答案:D