Which will declare a method that forces a subclass to implement it?() A、 Public double methoda();B、 Static void methoda (double d1) {}C、 Public native double methoda();D、 Abstract public void methoda();E、 Protected void methoda (double d1){}
Which will declare a method that forces a subclass to implement it?()
- A、 Public double methoda();
- B、 Static void methoda (double d1) {}
- C、 Public native double methoda();
- D、 Abstract public void methoda();
- E、 Protected void methoda (double d1){}
相关考题:
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多选题在接口中以下哪条定义是正确的?()Avoid methoda();Bpublic double methoda();Cpublic final double methoda();Dstatic void methoda(double d1);Eprotected void methoda(double d1);
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单选题Which will declare a method that is available to all members of the same package and can be referenced without an instance of the class?()A Abstract public void methoda();B Public abstract double methoda();C Static void methoda(double d1){}D Public native double methoda(){}E Protected void methoda(double d1){}