Which two are valid declarations within an interface definition?()
- A、 void methoda();
- B、 public double methoda();
- C、 public final double methoda();
- D、 static void methoda(double d1);
- E、 protected void methoda(double d1);
正确答案:A,B
答案解析:有
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Which two are valid declarations within an interface definition?()
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