本地远程关联

方式1 create a new repository on the command line

echo "# vue-demo1" >> README.md
git init
git add README.md
git commit -m "first commit"
git branch -M main
git remote add origin git@github.com:xueyueshuai/vue-demo1.git
git push -u origin main

方式2 push an existing repository from the command line

git remote add origin git@github.com:xueyueshuai/vue-demo1.git
git branch -M main
git push -u origin main