Draw the Class Diagram of Library Management System

Classes of Library Management System :

Library Management System class $-$ It manages all operations of Library Management System. It is central part of organization for which software is being designed.

$.$ User Class $-$ It manages all operations of user.

Librarian Class $-$ It manages all operations of Librarian.

Book Class $-$ It manages all operations of books. It is basic building block of system.

$-$Account Class $-$ It manages all operations of account.

Library database Class $-$ It manages all operations of library database.

Staff Class $-$ It manages all operations of staff.

Student Class $-$ It manages all operations of student.

Attributes of Library Management System :

Library Management System Attributes UserType, Username, Password

User Attributes $-$ Name, Id

Librarian Attributes $-$ Name, Id$,$ Password, SearchString

Book Attributes $-$ Title, Author, ISBN, Publication

$-$Account Attributes $-$ no$\_$borrowed$\_$books, no$\_$res

Library database Attributes $-$ List$\_$of$\_$books

Staff Class Attributes $-$ Dept

$.$ Student Class Attributes $-$ Class

Methods of Library Management System :