Method Appointment

Appointment.java:9–14

(int id, int patientId, int doctorId, String date)

    private String date;

    public Appointment(int id, int patientId, int doctorId, String date) {
        this.id = id;
        this.patientId = patientId;
        this.doctorId = doctorId;
        this.date = date;
    }

    public int getId() {
        return id;