染发二手房
2018-03-14 21:32:50 0 举报
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大纲/内容
FileOperator
name: char[]books: Listprice: floatpublishInfo: char[]state:bool
BookKind
fileReader: FileReaderfileWriter: FileWriterbookBuffer: ListrecordBuffer: List
Library
userId: intbookId: intcount: int
AdminOperateRecord
Book
Admin
User(Library lib):Login()name: char[]id: intrecords: Listfee: floatQueryBook(int bookId)//查询书籍位置和具体信息isHalted: bool//是否被冻结,欠款会被冻结,缴纳所以欠款就会解冻BorrowBook(Book book):boolContinueBorrowBook(Book book):boolReturnBook(Book book):boolPayFees(float fee):bool//学生交钱
User
userId: intbookId: intCount: intdate: Date
UserOperateRecord
[Condition]
Opt | Alt | Loop
Date
Record
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