下面哪一个是正确的类的声明( ) A: public<br/>void HH{…} B: public<br/>class Move(){…} C: public<br/>class void number{} D: public class Car{…}

面哪一个是正确的类的声明? A: public void HH{…} B: public class void number{} C: public class Mave(){…} D: public class Car{…}

以下对类A的声明正确的是（ ）。 A: class A{ int a; public: A next; ... }; B: classs A{ int a; public: void A(); }; C: class A{ int a; A( ); void fun()； } D: class A{ int a; A* next; public: A( ); void fun()； ... };

下列关于Test类的定义代码中，正确的是______。 A: class Test implements Runnable { public void run() {} public void someMethod() {} } B: class Test implements Runnable { public void run(); } C: class Test implements Runnable { public void someMethod(); } D: class Test implements Runnable { public void someMethod() {} }

给定代码如下: public abstract interface Frobnicate { public void twiddle(String s); } 以下哪个类是正确的?(). A: public abstract class Frob implements Frobnicate { public abstract void twiddle(String s) { } } B: public abstract class Frob implements Frobnicate { } C: public class Frob extends Frobnicate { public void twiddle(Integer i) { } } D: public class Frob implements Frobnicate { public void twiddle(Integer i) { } }