下面哪个对类的声明是错误的?( )
A: public class A{ }
B: final class A { }
C: abstract class A implements D, E { }
D: class A extends B, C { }
A: public class A{ }
B: final class A { }
C: abstract class A implements D, E { }
D: class A extends B, C { }
举一反三
- 下面哪个对类的声明是错误的?() A: public class A{<br/>} B: final class A{ } C: class A<br/>extends B, C { } D: abstract class A<br/>implements B, C { }
- 下列哪个类声明是正确的 ( ) A: abstract class G2 extends superClass1,superClass2{...} B: abstract public class classmates{...} C: public final class NewClass extends superClass implemnets Interface1{...} D: public abstract class String{...}
- 下列哪个类声明是正确的 ( ) A: A) abstract class G2 extends superClass1, superClass2 … B: B) abstract public class classmates… C: C) public final class NewClass extends superClass implemnets Interfacel… D: D) public abstract class String…
- 下面声明正确的是（ ）。 A: abstract final class Student{} B: public abstract class Student{} C: class Student extends Person,Parent{} D: private class Person{}
- 下列哪个类的声明是错误的?( ) A: final abstract class A B: final class A C: abstract class A D: class A