সম্পাদনা
public class Main { static abstract class User { public String name; public String land; public User(String name, String land) { this.name = name; this.land = land; } } static class Author extends User { public Author(String name, String land) { super(name, land); } } public static void main(String[] args) { Author user = new Author("আরিফ", "বাংলাদেশ"); System.out.println(user.name); System.out.println(user.land); } }
পূর্বরূপ
