打开须要推送的文件夹:  建立文件夹: mkdir python_day01 进入文件夹: cd python_day01 初始化: git init 建立redame文件: touch README.md 
git add . (“点” 表明打包当前文件夹全部文件)
git commit -m "frist commit" (第几回提交)
将远程UIR命名:
git remote add origin https://gitee.com/hu_xin_xiang/python_day02.git
推送代码:
git push -u origin master
git pull --rebase origin master
git remote add origin https://gitee.com/hu_xin_xiang/python_day02.git
git push -u origin masterpython
别名报错处理: 