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interfaceAnimal{voidsoundOff();}classElephantimplementsAnimal{publicvoidsoundOff(){System.out.println(Trumpet”);}}classLionimplementsAnimal{publicvoidsoundOff(){System.out.println(Roar”);}}classAlpha1{staticAnimalget(Stringchoice){if(choice.equalsIgnoreCase(meateater”)){returnnewLion();}else{returnnewElephant();}}}Whichcompiles?()
A.newAnimal().soundOff();
B.Elephante=newAlpha1();
C.Lion1=Alpha.get(“meateater”);
D.newAlpha1().get(“veggie”).soundOff();
参考答案
更多 “ interfaceAnimal{voidsoundOff();}classElephantimplementsAnimal{publicvoidsoundOff(){System.out.println(Trumpet”);}}classLionimplementsAnimal{publicvoidsoundOff(){System.out.println(Roar”);}}classAlpha1{staticAnimalget(Stringchoice){if(choice.equalsIgnoreCase(meateater”)){returnnewLion();}else{returnnewElephant();}}}Whichcompiles?()A.newAnimal().soundOff();B.Elephante=newAlpha1();C.Lion1=Alpha.get(“meateater”);D.newAlpha1().get(“veggie”).soundOff(); ” 相关考题
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