nano .gitignore
git add .
git status
ll
ll -ah
git remote add origin http://hcgit.hengchang6.com/qiaoruihua181224/GEM.git
git remote
git remote -v
git commit -m "sd last checkpoint"
git push -u origin master
原文：https://www.cnblogs.com/hapyygril/p/11156280.html