BookBorrowMachine
read()
POS
read()write()
LogisticsStaff
query()
CampusCard
numberidbalancephotostatus
consume()artificialRecharge()machineRecharge()bookBorrow()delete()
TransferMachine
FinanceStaff
query()initialize()UserCancel()lossReport()LossReportCancel()
Staff
accountpasswordtype
Device
idlocationstatustype
User
campusCardidnamepasswordinstructorId
onlineRecharge()passwordChange()photoChange()lossReport()
Photo
pixelid
delete()
InformationStaff
