오브젝트/Object(eng)1 What is Abstract Class, Why & How to use What is Abstract Class: It is a class that contains one or more abstract methods. Why use Abstract Class: For resuseability code. When you want to create a class that is similar to another class. -> You can delete duplicate codes. -> You don't have to modify original class. -> You can use parent class code in child class. How to use Abstract Class: Maek an abstract class. Use extends for inherir.. 2022. 12. 6. 이전 1 다음
