Object-Oriented Analysis Design learning and exploration (1): the beginning

I have been working for three years. To be honest, I have never studied object-oriented.ProgramDesign, but some emotional understanding in some work plus some so-called theory. Reading a book 《 Head first object-oriented design and analysis " , The story in the book vividly describes OOA & D I would like to take this opportunity to summarize what I learned and share it with you. Start now.

1. good application design ( well-designed apps rock)

II. collection requirements ( gathering requirements )

Iii. requirement change)

4. Analysis)

5. Good design = software flexibility)

6. solve the really big problem (solving really big problems )

7. architecture ( architecture )

8. Design Principles ( Design Principles )

9. refactoring and testing ( iteration and testing )

10. object-oriented analysis design lifecycle ( The OOA & D Lifecycle )