> For the complete documentation index, see [llms.txt](https://yubin551.gitbook.io/java-note/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://yubin551.gitbook.io/java-note/basic-object-oriented.md).

# Basic Object-Oriented

> 粗略的談一下物件導向概念，避免開始寫Java了卻不知道自己到底在幹嘛。
>
> 這裡適合有點程式基礎的人看。(不論學過怎樣的程式語言)
>
> 沒有程式基礎的看個印象，之後再回來慢慢思考。

物件導向是把真實世界模擬成各種物件，物件之間彼此會交互運作。

## 物以類聚

『物』，物件，真實存在的物體。

『類』，類別，定義好的藍圖，**利用類別來產生物件**。


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