【单选题】给定以下程序 class Pencil { public void write (String content){ System.out.println( "Write"+content); } } class RubberPencil extends Pencil{ public void write (String content){ System.out.println("Rubber W...
【单选题】给定以下程序 class Pencil { public void write (String content){ System.out.println( "Write"+content); } } class RubberPencil extends Pencil{ public void write (String content){ System.out.println("Rubber W...
【单选题】给定以下程序class Pencil {public void write (String content){System.out.println( "Write"+content);}}class RubberPencil extends Pencil{public void write (String content){System.out.println("Rubber Write"+con...
【简答题】下列程序的执行结果是 ___________ 。 #include class A { public: A() { coutf(); cout<