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【单选题】请看下面未完成的代码 public class Foo implements Runnable { public void run (Thread t) { System.out.println("Running."); } public static void main (String[] args) { new Thread(new Foo()).start(); } } 结果是?

A.运行时抛出一个异常

B.程序能够运行,但是没有任何输出

C.没有实现 Runnable 接口中的方法导致编译错误

D.程序运行后输出“Running”


参考答案和解析
A
更多 “【单选题】请看下面未完成的代码 public class Foo implements Runnable { public void run (Thread t) { System.out.println("Running."); } public static void main (String[] args) { new Thread(new Foo()).start(); } } 结果是?A.运行时抛出一个异常B.程序能够运行,但是没有任何输出C.没有实现 Runnable 接口中的方法导致编译错误D.程序运行后输出“Running”” 相关考题
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