本项目示范网站地址为：https://1056917561.github.io 。
echo "# 1056917561.github.io" >> README.md
git init
git add README.md
git commit -m "first commit"
git branch -M main
git remote add origin https://github.com/1056917561/1056917561.github.io.git
git push -u origin main
…or push an existing repository from the command line
git remote add origin https://github.com/1056917561/1056917561.github.io.git
git branch -M main
git push -u origin main
git add * --代表更新全部 git commit -m "update" --commit只是提交到缓存区域
git pull --拉取代码
git push -u origin main