取得當前路徑
===

## Ref.

[https://stackoverflow.com/questions/3430372/how-do-i-get-the-full-path-of-the-current-files-directory](https://stackoverflow.com/questions/3430372/how-do-i-get-the-full-path-of-the-current-files-directory)

###### tags: `語法相關`