.Create a Java-based student management system that allows administrators to manage student information, grades, and attendance.
· Create classes for students, courses, instructors, and grades.
· Implement inheritance and polymorphism where appropriate (e.g.,
abstract class: Person
Inheritance classes: students or instructors).
· Use encapsulation to protect data and control access.
· Create methods for student management (Add, edit, and delete student records) also for course management.
· Create methods to record and calculate grades for students