<<interface>>Search
*
1..*
1
reserved
Library（图书馆）
name: Stringaddress: Address
account
Author（作者）
name: String {id}biography: StringbirthDate: Date
Account（账户）
number: idhistory History[0..*]opened: Datestate: AccountState
Catalog（目录）
Book Item(书目)
barcode: String[0..1]{id}tag: RFID[0..1]{id}^IBSN: String[0..1]^subject: Stringtitle: String{redefines name}isReferenceOnly: Boolean = falselang: Language {redefined lang}numberOfPages: Integerformat: Formatborrowed: Date/loanPeriod: Integer{readOnly}/dueDate: Date{readOnly}/isOverdue: Boolean = false
Patron（顾客）
name: FullNameaddress: Address
borrowed
Book(书)
IBSN: String[]name: Stringsubject: Stringoverview: Stringpublisher: StringpublicationData: Datalang: String
Librarian（图书管理员）
name: FullNameaddress: Addressposition: String
<<interface>>Manage
