0..❋
Bar
- BarId:int- PlateId:int- BarName:String- BarTopic:String- BarOwnerId:int- BarOwnerName:String
+ CheckBarOwnerInfo()+ DeleteBar()+ AddBar()
1
Enclosure
- EnclosureId:int- EnclosureName:String- Path:String- Size:int- PostId:int
+ SeeEnclosure()
Plate
- PlateId:int- PlateName:String- PlateTopic:String- ModeratorId:int- ModeratorName:String
+ CheckModeratorInfo()+ DeletePlate()+ AddPlate()
Comment
- CommentId:int- PostId:int- Floor:int- CommentatorId:int- CommentContent:String- CommentTime:datetime
+ MakeComment()+ SeeComment()+ DeleteComment()
OrdinaryUser
- OrdinaryUserName:String- NickName:String - BirthDate:date- IDcard:String- Address:String- Email:String- UserType:String- Phone:String
+ Register()+ Login()+ ChangePersonalInfo()+ OperatePost()
Post
- PostId:int- BarId:int- OrdinaryUserName:String- PostTime:datetime- PostTopic:String- postContent:String
+ CheckLandlordInfo()+ AddPost()+ DeletePost()+ AlterPost()
Admin
- AdminName:String- Email:String
+ ManageUserPower()+ ManagePlateInfo()+ ManagePostInfo()
User
- UserId:int- UserPwd:String- UserSex:String- LoginStatus:String- RegisterDate:date
+ VerifyLogin()
