class Animal{ Animal getOne(){return new Animal();}} class Dog extends Animal{ //insert code here } class AnimalTest{ public static void main(String[] args){ Animal[] animal={ new Animal(), new Dog()}; for(Animal a:animal){ Animal x= a.getOne(); } } } 和代码: 3a.Dog getOne() { return new Dog();} 3b.Animal getOne() { return new Dog();} 第3行中插入的哪项编译且运行无异常?
Which modifiers and return types would be valid in the declaration of a working main() method for a Java standalone application?()
Everyone knew that the project would be completed and we’d all have to return to our own separate departments ______ .
Finally, they return the to the people who bought shares in the company.()
What are three potential cost savings or return on investment benefits provided by IBM Maximo Asset Management solutions?()
Stop search and return to().
The series of valves used to control the return flow in well control operations is called the().
Please return the copies attached()your signature.
We regret()to accept your terms of payment and therefore have to return the order to you.
Which is the return type of the method main()?