1. Install git
2. git config
3. git status
add new folder and file
git status
git add . (add all files and folders in the folder into index.) (將新檔案加入索引index)
git commit -m "message" (將新增的索引，儲存到數據庫 repo)
git log
commit b32578e2b93c6b1f17502363e00cbe22a74e30ba
Author: spyspy <spyhopping101@gmail.com>
Date: Sat Apr 8 06:07:39 2017 +0800
wow
