> For the complete documentation index, see [llms.txt](https://yanweiliu.gitbook.io/arduino/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://yanweiliu.gitbook.io/arduino/ji-ben-jie-shao/4cheng-shi-ma-jie-shuo.md).

# 5.程式碼解說

void setup( )

{

//初始設定 (只執行一次)

}

void loop( )

{

//重複執行 (不斷重複執行)

}