简易的命令行入门教程:

git config --global user.name "XXXX"
git config --global user.email "XXX@XX.com"

mkdir flysnow_2ull
cd flysnow_2ull
git init
touch README.md
git add README.md
git commit -m "first commit"
git remote add origin https://gitee.com/weimaoer/flysnow_2ull.git
git push -u origin master

　　已有则

cd existing_git_repo
git remote add origin https://gitee.com/weimaoer/flysnow_2ull.git
git push -u origin master