Chapter 1 Great Software Begins Here
* Finally, you'll understand why OOA&D is a four-letter word that your mother actually wants you to know about.
- Great software is
more than just one thing.
1. must do what the customer wants it to do.
2. well-designed, well-coded, and easy to maintain, reuse, and extend.
-THREE EASY STEPS:
1. make sure your software does what the customer wants it to do.
2. apply basic OO principles to add flexibility.
3. strive for a maintainable, reusable design.
* don't create problems to solve problems
* enum: Enumerated types let you define a type name, and then a set of values that are allowed for that type. The cool thing about enums is that methods or classed that use them are pretected from any values not defined in the enum. So you can't misspe... (查看原文)
Chapter 2 Give Them What They Want
* requirement:
it's a specific thing your system has to do to work correctly.
specific: a requirement is usually a single thing, and you can test the thing to make sure you've actually fulfilled the requirement
system: is the complete app or project you're working on.
a requirement is a singular need detailing what a particular product or service should be or do. It is most commonly used in a formal sense in systems engineering or softwar engineering.
* use cases:
a use case describes what your system does to accomplish a prticular customer goal.
a use case is a technique for capturing the potential requirements of a new system or software change. Each use case provides one or more scemarios that convey how the system should interact with... (查看原文)
气定神闲
O'Reilly Media2006版（其他版本）
justin
O'Reilly Media2006版（其他版本）
0 有用 潘达守护者🐼 2019-10-06 17:28:09
写的比国产书还啰嗦。。
0 有用 沉淀 2020-11-04 15:48:19
循序渐进。让你慢慢的掌握面向对象的设计原则。
0 有用 阿里阿里巴巴 2021-11-03 10:06:54
内容杂乱，过于浅显
1 有用 张亚辉律师 2021-01-28 16:41:46
深入那一部分还没直观感受，浅出这一部分感受到了。
0 有用 恰同学少年 2016-03-29 14:04:03
优点：循序渐渐：问题-解决方法-出现新问题-使用面向对象设计解决