1
*
Movie
- imdbNumber- name- director- mainPerformer- synopsis- year
+ setMovie()
Order
+ id+ movieId+ screenId+ couponsId+ userName+ price+ createTime+ seat+ status
+ setOrder()+ confirmOrder()+ cancelOrder()
DB Operation
- conn
+ openConn()+ closeConn()
Ticket
- id- movieId- movieTime- price- bookTime
+ setTicket()+ printTicket()
1 1
Business administrator
- businessAdminId- bussinessAdminPassword
+ addMovieInfo()+ addMoviePlan()+ addTicket()+ modifyMovieInfo()+ modifyTicketInfo()+ answerQuestion()
Comment
- id- username- movieId- tating- content+ commentTime
+ addComment()+ deleteComment()
Ticket seller
- id- name- password
+ login()+ bookTicket()+ refund()+ viewFilmInfo()+ viewOrderInfo()
Booker
- id -nickName- name- password- email- phoneNumber- register_date-address
+ register()+ login()+ bookTicket()+ cancelBooking()+ commentMovie()+ logout()
System administrator
- adminId- adminPassword
+ addUser()+ forgetPassword()+ requestUserInfo()+ modifyUserInfo()+ deleteUser() + grant()+ checkLog()
