添加 README.md

README.md

+命令行指引
+您还可以按照以下说明从计算机中上传现有文件。
+
+
+Git 全局设置
+git config --global user.name "XuanDai"
+git config --global user.email "daixuan1268@163.com"
+
+创建一个新仓库
+git clone git@codechina.csdn.net:xd_org/go-tools.git
+cd go-tools
+touch README.md
+git add README.md
+git commit -m "add README"
+git push -u origin master
+
+推送现有文件夹
+cd existing_folder
+git init
+git remote add origin git@codechina.csdn.net:xd_org/go-tools.git
+git add .
+git commit -m "Initial commit"
+git push -u origin master
+
+推送现有的 Git 仓库
+cd existing_repo
+git remote rename origin old-origin
+git remote add origin git@codechina.csdn.net:xd_org/go-tools.git
+git push -u origin --all
+git push -u origin --tags
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