AdManager
- AdList: ArrayList
+ addAdvertise(Advertise): void+ show(): void+ updateAd() :void+deleteAd(Advertisement):void+ initAd()+getList():List
DataManger
Advertise
- ID: int- title: String- company: String- adImg: Image- adVideo: Video- startDate: String- endDate: String- link: String
+ init(): void
iAdvertiseService
+ addAdvertise()+ deleteAdvertise()+ getList()
