單項(xiàng)選擇題

A public member vairable called MAX_LENGTH which is int type， the value of the variable remains constant value 100. Use a short statement to define the variable.（）

A. public int MAX_LENGTH=100；
B. final int MAX_LENGTH=100；
C. final public int MAX_LENGTH=100；
D. public final int MAX_LENGTH=100；

你可能感興趣的試題

單項(xiàng)選擇題

A member variable defined in a class can be accessed only by the classes in the same package. Which modifier should be used to obtain the access control？（）

A. private
B. no modifier
C. public
D. protected

多項(xiàng)選擇題

public class Parent {
public int addValue（ int a， int b） {
int s；
s = a+b；
return s；
}
}
class Child extends Parent {
}
Which methods can be added into class Child？（）

A. int addValue（ int a， int b ）{// do something...}
B. public void addValue （）{// do something...}
C. public int addValue（ int a ）{// do something...}
D. public int addValue（ int a， int b ）throws MyException {//do something...}

A public member vairable called MAX_LENGTH which is int type， the value of the variable remains constant value 100. Use a short statement to define the variable.（）

你可能感興趣的試題

A member variable defined in a class can be accessed only by the classes in the same package. Which modifier should be used to obtain the access control？（）

public class Parent { public int addValue（ int a， int b） { int s； s = a+b； return s； } } class Child extends Parent { } Which methods can be added into class Child？（）

A member variable defined in a class can be accessed only by the classes in the same package. Which modifier should be used to obtain the access control？（）

public class Parent {
public int addValue（ int a， int b） {
int s；
s = a+b；
return s；
}
}
class Child extends Parent {
}
Which methods can be added into class Child？（）