UML 與物件導向設計

UML 與物件導向設計

Unified Modeling Language (UML) and Object Oriented Design (OOD) are both widely used techniques for modeling and designing software systems. While they share many similarities, they also have some key differences. This article will provide an overview of both UML and OOD, highlighting the similarities and differences between the two.

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Healthy Eating for Preschool Children

學前兒童的健康飲食

Preschool children need 3 regular meals and 2 snacks a day. They enjoy eating with their parents. It is important for you to serve as a good model for your child by eating a balanced diet with a variety of vegetables and fruits. This helps your child develop healthy eating habits in early stage. Food pyramid tells you the food groups that you should eat more and what you should eat less. Follow the Healthy Eating Food Pyramid: By choosing a variety of foods from each food group, it ensures you and your child getting sufficient nutrients.

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