https://www.cnblogs.com/chenwolong/p/GIT.html
git add .
git commit -m "First commit."
git remote add origin https://github.com/xin1216/coolweather.git
git push -u origin master
https://www.cnblogs.com/chenwolong/p/GIT.html
git add .
git commit -m "First commit."
git remote add origin https://github.com/xin1216/coolweather.git
git push -u origin master