##创建一个新的库 touch README.md git init git add README.md git commit -m “first commit” git remote add origin git@github.com:foreverlvjun/lvjun.github.com.git git push -u origin master ##推送一个已有的库 git remote add origin git@github.com:foreverlvjun/lvjun.github.com.git git push -u origin master