目录
- [1. 什么是面向对象？](#1. 什么是面向对象？)
- [2. 面向对象和面向过程](#2. 面向对象和面向过程)
- [3. 总结](#3. 总结)
1. 什么是面向对象？
是一种主要依靠对象之间的交互解决问题的思想。
2. 面向对象和面向过程
假设吃牛排
面向过程：如果在家，为了吃到好吃的牛排，需要关注做牛排的每个步骤不能出错。
而在高级餐厅，不关注做厨师是怎么做牛排的 ，只需要关注：通过服务员点单、厨师做牛排、服务员把做好的牛排端上来、服务员结账。也就是通过自己、服务员、厨师这3个对象之间的交互，最终吃到好吃的牛排。
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服务员
厨师
3. 总结
| 面向过程 | 面向对象 |
|---|---|
| 关注"怎么做" | 关注"谁来做" |
| 以函数、步骤为中心 | 以对象为中心 |
| 强调执行流程 | 强调对象之间的协作 |