Register the Microsoft key

register the product repository

Install required dependencies

参考网址：https://docs.microsoft.com/zh-cn/dotnet/core/install/linux-package-manager-ubuntu-1804

wget -q https://packages.microsoft.com/config/ubuntu/18.04/packages-microsoft-prod.deb -O packages-microsoft-prod.deb

sudo dpkg -i packages-microsoft-prod.deb

　安装相关缺少的包　

apt-get install software-properties-common

apt-get install python-software-properties

Install the .NET Core SDK

sudo add-apt-repository universe sudo apt-get update sudo apt-get install apt-transport-https sudo apt-get update sudo apt-get install dotnet-sdk-3.0

Install the ASP.NET Core runtime

sudo add-apt-repository universe sudo apt-get update sudo apt-get install apt-transport-https sudo apt-get update sudo apt-get install aspnetcore-runtime-3.0

Install the ASP.NET Core runtime

sudo add-apt-repository universe sudo apt-get update sudo apt-get install apt-transport-https sudo apt-get update sudo apt-get install dotnet-runtime-3.0

　　

　　

Ubuntu 18.4 安装.net core

，