OCAF——数据结构机制 Sample1

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1. How to design the Tree of the coffee machine?

   1. In the image the application for designing coffee machines first allocates a label for the machine unit. (the Root = the main label) ：(0)

   2. It then adds sub-labels for the main features (glass coffee pot, water receptacle and filter) ：(0:1)

   3. the main features refines sub-sub-labels as needed (handle and reservoir of the coffee pot and spout of the reservoir).：(0:1:1)

   4. You now attach technical data describing the handle :

       

      1. — its geometry and c