::Admin
workName:string workID:intworkRank:bool
setWorkName()getWorkName()setWorkID()getWordID()login()
控制类：对用户信息添加及插入数据库OperateBookController
::Pay
Pay()
边界类：对用户填写个人信息处理OperateBookForm
::Search
searchBooks()
::OperateBookController
Book
newBook()insertBook()
::Borrow
borrowID:int
setBorrowID()getBorrowID()borrowBooks()
::OperateBookForm
bookIDnameISBNauthorpublisherprice
checkValue()
::Book
bookID:intname:stringISBN:longauthor:string publisher:stringprice:double
setBookID()getBookID()setName()getName()setISBN()getISBN()setAuthor()getAuthor()setPublisher()getPublisher()setPrice()getPrice()
::Return
returnID:int
setReturnID()getReturnID()returnBooks()
::Manage
checkInfo()manageUser()manageBook()
实体类
::Reader
readerName:stringreaderID:intborrowDate: intisOverTime:bool
setReaderName()getReaderNamesetReaderID()getReaderID()setBorrowDate()getBorrowDate()login()
