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[单选题]
RuntimeException继承自?()
A.Error
B.Exception
C.Throwable
D.NullPointerException
查看答案
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A.Error
B.Exception
C.Throwable
D.NullPointerException
当某一线程正处于休眠状态,而另一个线程用 Thread 类中的 interrupt()方法中断它时,抛出的异常类型是()。
A.IOException
B.RuntimeException
C.InterruptedException
D.ClassNotFoundException