abstract______(不能或能)与final并列修饰同一个类
abstract______(不能或能)与final并列修饰同一个类
下列抽象类的定义合法的是( )。 A: abstract Animal {abstract void growl();} B: abstract class Animal {abstract void growl();} C: class abstract Animal {abstract void growl();} D: abstract class Animal {abstract void growl() {System.out.println(“growl”);}}
下列抽象类的定义合法的是( )。 A: abstract Animal {abstract void growl();} B: abstract class Animal {abstract void growl();} C: class abstract Animal {abstract void growl();} D: abstract class Animal {abstract void growl() {System.out.println(“growl”);}}
下列关于抽象类定义,正确的是( ) 。 A: abstract AbstractClass{ abstract void method();} B: class abstract AbstractClass{ abstract void method();} C: abstract class AbstractClass{ abstract void method();} D: abstract class AbstractClass{ abstract void method(){ System.out.println(“method”); }}
下列关于抽象类定义,正确的是( ) 。 A: abstract AbstractClass{ abstract void method();} B: class abstract AbstractClass{ abstract void method();} C: abstract class AbstractClass{ abstract void method();} D: abstract class AbstractClass{ abstract void method(){ System.out.println(“method”); }}
下面关于抽象类定义合法的是( ) A: class Animal { abstract void grow(); } B: abstract Animal { abstract void grow(); } C: class abstract Animal { abstract void grow(); } D: abstract class Animal { abstract void grow(); }
下面关于抽象类定义合法的是( ) A: class Animal { abstract void grow(); } B: abstract Animal { abstract void grow(); } C: class abstract Animal { abstract void grow(); } D: abstract class Animal { abstract void grow(); }
下列类定义中哪些是合法的抽象类的定义? A: abstract Animal{abstract void grow();} B: class abstract Animal{abstract void growl();} C: abstract class Animal{abstract void growl();} D: abstract class Animal{abstract void grow(){System.out.println("growl")};
下列类定义中哪些是合法的抽象类的定义? A: abstract Animal{abstract void grow();} B: class abstract Animal{abstract void growl();} C: abstract class Animal{abstract void growl();} D: abstract class Animal{abstract void grow(){System.out.println("growl")};
判断C#类MyClass的定义中哪些定义是合法的抽象类 A: abstract class Myclass{ abstract int getCount();} B: private abstract class Myclass{ abstract int getCount();} C: abstract class Myclass{ public abstract int getCount();} D: sealed abstract class Myclass{ abstract int getCount();}
判断C#类MyClass的定义中哪些定义是合法的抽象类 A: abstract class Myclass{ abstract int getCount();} B: private abstract class Myclass{ abstract int getCount();} C: abstract class Myclass{ public abstract int getCount();} D: sealed abstract class Myclass{ abstract int getCount();}
Abstracts are classified into different types, which of the following is not listed as one type of abstract? A: Expository abstract B: Structured abstract C: Informative abstract
Abstracts are classified into different types, which of the following is not listed as one type of abstract? A: Expository abstract B: Structured abstract C: Informative abstract
下列类定义中()是合法的抽象类的定义。 A: abstract<br/>Animal {abstract void growl();} B: abstract<br/>class Animal {<br/>abstract<br/>void growl() { System.out.println(“growl”);}<br/>} C: class<br/>abstract Animal {abstract void growl();} D: abstract<br/>class Animal {abstract void growl();}
下列类定义中()是合法的抽象类的定义。 A: abstract<br/>Animal {abstract void growl();} B: abstract<br/>class Animal {<br/>abstract<br/>void growl() { System.out.println(“growl”);}<br/>} C: class<br/>abstract Animal {abstract void growl();} D: abstract<br/>class Animal {abstract void growl();}
下面类的定义,哪个是合法的抽象类定义? A: class A { abstract void unfinished() { } } B: class A { abstract void unfinished(); } C: abstract class A { abstract void unfinished(); } D: public class abstract A { abstract void unfinished(); }
下面类的定义,哪个是合法的抽象类定义? A: class A { abstract void unfinished() { } } B: class A { abstract void unfinished(); } C: abstract class A { abstract void unfinished(); } D: public class abstract A { abstract void unfinished(); }
关于abstract类,下列哪个叙述是正确的? A: abstract类中的方法不能被final修饰; B: abstract类中只能有abstract方法; C: abstract类里可没有abstract方法; D: abstract可用new 运算符创建;
关于abstract类,下列哪个叙述是正确的? A: abstract类中的方法不能被final修饰; B: abstract类中只能有abstract方法; C: abstract类里可没有abstract方法; D: abstract可用new 运算符创建;