1…*
1
Book
-id:Integer-name:String -category:String -price:Double-author:String-publisher:String-format:String-oriPrice:Double-newPrice:Double-oldPrice:Double-printTime:String-stock:Integer-description:String -image_url:String-uploadTime:Timestamp-hits:Integer
+createBook()
Favorite
-userId:Integer-favorItemList: List<FavorItem>
+creatCart()+addFavorItem(FavorItem favi)+deleteFavorItem(FavorItem favi)
Order
-id:Integer-recipientId:Integer-recipientName:String-recipientAddress:String-date:Date -state:Integer-orderItemList: List<OrderItem>
+createOrder()+addOrderItem(OrderItem ori)+deleteOrderItem(OrderItem ori)
User
-id:Integer-userName:String -userPassword:String -location:String-shipAddress:String-head_url:String-balance:Double -points:Integer-state:Integer
+createUser()
OrderItem
-id:Integer
+createOrderItem()
CartItem
+createCartItem()
FavorItem
+createFavorItem()
0…*
Cart
-userId:Integer-cartItemList:List<CartItem>
+createCart()+addCartItem(CartItem carti)+deleteCartItem(CartItem carti)+getTotalPrice()
