现有: class ThreadBoth extends Threaa implements Runnable { public void run() (System.out.print("hi"); } public static voicl main (String [] args) { Thread tl=new ThreadBoth(): Thread t2 = new Thread (tl): tl.run(): t2.run(): } 结果为:()
- A、 hi hi
- B、 hi
- C、编译失败
- D、运行时异常被抛出
正确答案:A
答案解析:有

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