ElectronicResources
+elc_res_money+elc_res_size+elec_res_place
+deleteElectronicResouces()+addElectronicResource()+downloud()
LibraryResources
+Resource_id+Resource_type+Attribute1
管理系统管理员
ReaderDatabase
+num_Reader
+searchReader()+deleteReader()+ConfirmationReader()
LibraryStaff
+staff_no+staff_name+staff_id_card+staff_password+staff_jurisdiction
+modifyStaffPassword()+modifyStaffName()+modifyStaffCard()
ResourcesDatabase
管理读者
Electric_power
Reader
+ reader_no+ reader_name+reader_id_card+reader_password
+borrowBook()+ReturnBook()+searchBookInNet()+modifyReaderPassword()
BooksResource
+book_res_place+book_res_money+book_res_author
+deleteBookResouces()+addBookResouce()
LibraryDatabase
借出和阅读书
验证读者身份
管理图书资源数据
LibraryStaffbase
+num_staff+num_library_manager+num_system_manager
+deleteStaff()+findStaff()+confirmationsStaff()+modifyStaffJurisdiction()+assignmentStaffJurisdiction()
SystemManager
+addBook()+deleteBook()+addBookList()+deleteBookList()+renewalBookList()+addReaderAccount()+deleteReaderAccount()+renewalReaderAccount()
检索图书资源
电力控制
验证系统管理员
Magazine
+Maga_Condition
+Magazine()
Book
+Book_Condition
+deleteBook()
处理借还书
下载
SchoolManager
+addLibraryStaff()+DeleteLibraryStaff()+assignmentJurisdiction()
LibraryManager
+receptionBorrowBook()+receptionReturnBook()+electric_on()+electric_off()
阅读杂志
保存资源
