下载地址:https://www.centos.org/download/
curl -sSL https://raw.githubusercontent.com/dotnet/cli/rel/1.0.0-preview1/scripts/obtain/dotnet-install.sh | bash /dev/stdin --version 1.0.0-preview1-002702 --install-dir ~/dotnet
可能提示 缺少包libunwind,libicu等。正常安装缺少的包即可。使用yum -y install libunwind 命令安装