e4_2
2016-03-26 23:03:24 0 举报
e4_2是一个数字或代码,它可能代表许多不同的含义,具体取决于上下文。例如,在编程中,e4_2可能是一个变量名,用于存储特定的数据值。在数学中,e4_2可能是一个数学表达式的一部分,表示某个特定的数学关系。在科学实验中,e4_2可能是一个实验条件或参数的名称。在商业活动中,e4_2可能是一个产品型号或订单编号。总的来说,e4_2是一个通用的标识符,可以用于各种领域和情境中。
作者其他创作
大纲/内容
MenuDAO
+findMenurById():Menu+ findMenuByName():Menu+ viewAll():List+ delete(Menu menu):Boolean+ save(Menu menu):Boolean+ update(Menu menu):Boolean
FoodItemDAO
+findFoodItemById():FoodItem+ findFoodItemByName():FoodItem+ viewAll():List+ delete(FoodItem item):Boolean+ save(FoodItem item):Boolean+ update(FoodItem item):Boolean
Patron
-Location:String-payRollAccountNum:String
UserDAO
+findUserById():User+ findUserByName():User+ viewAll():List+ delete(User user):Boolean+ save(User user):Boolean+ update(User user):Boolean
PatronDAO
+findPatronById():Patron+ findPatronByName():Patron+ viewAll():List+ delete(Patron patron):Boolean+ save(Patron patron):Boolean+ update(Patron patron):Boolean
Order
-paymentMethod:String-deliveryInstruction:String-status:String-cutoffTime:Date-mealDate:Date-isDelivery:Boolean-deliveryLocation:String-maxNumFoodItem:int-deliveryTime
Controller
+doGet():void+doPost():void
OrderDAO
+findOrderById():Order+ findOrderByName():Order+ viewAll():List+ delete(Order order):Boolean+ save(Order order):Boolean+ update(Order order):Boolean
FoodItem
-numPerItem:int-name:String-price:String-maxNum-remainder_Num
+ viewFoodItems():Boolean+ modifyFoodItems():Boolean+deleteFoodItem
User
-name:String-password:String-staff_id:String-email:String-identity:int
+login(String name):User+logout(User use):Boolean
Menu
-menuDate:Date-foodItems:FoodItem[]
+ createMenus():Boolean+ viewMenus():Boolean+ modifyMenus():Boolean+ deleteMenus():Boolean
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