echo "# rpcDemo" >> README.md
git init
git add README.md
git commit -m "first commit"
git remote add origin git@github.com:zhangHongBo21/rpcDemo.git
git push -u origin master
或从命令行推送现有存储库
git remote add origin git@github.com:zhangHongBo21 / rpcDemo.git
git push -u原始主机