1..1
StartPosition
StartPostion：Position
getStartPostion()setStartPostion()
Position
PositionID：StringStartPosition：PositionEndPosition：Position
getPositionID()setPOsitionID()getStartPostion()setStartPostion()getEndPosition()setEndPosition()
Order
DriverID：StringCustomerID：StringOrderID:StringPosition：PositionDatetime：Datetime
getDriverID()setDriverID()getCustomerID()setCustomerID()getStartPostion()setStartPostion()getDatetime()setDatetime()
1..*
Check
DriverID:IntDatetime:DatetimeMoney:Int
getDriverID()setDriverID()getDatetime()setDatetime()getMoney()setMoney()
Evaluata
OrderID:IntContent:StringDatetime:Datetime
getOrderID()setOrderID()getContent()setContent()getDatetime()setDatetime()
Driver
Name：StringPhone：StringDriverID：IntPosition:Position
getName()setName()getPhone()setPhone（）getDriverID()setDriverID()getPosition()setPosition()
Customer
Name：StringPhone：StringCustomerID：IntPosition：Position
getName()setName()getPhone()setPhone（）getCustomerID()setCustomerID()getPosition()setPosition()
EndPosition
EndPosition：Position
getEndPosition()setEndPosition()
Car
color：StringCarID：StringDriverID：String
getColor()setColor()getCarID()setCarID()getDriverID()setDriverID()
Route
StartPosition：PositionEndPosition：Position'
getStartPostion()setStartPostion()getEndPosition()setEndPosition()
Pay
CustomerID：StringMoney：IntPayID：String
getCustomerID()setCustomerID()getMoney()setMoney()getPayID()setPayID()
