关于[IHostingEnvironment vs IHostEnvironment - obsolete types in .NET Core 3.0: Upgrading to ASP.NET Core 3.0 - Part 2]的摘要:
In this post I describe the differences between various ASP.NET Core types that have been marked as obsolete in .NET Core 3.0. I describe why things have changed, where the replacement types are, and when you should use them.
原文地址: https://andrewlock.net/ihostingenvironment-vs-ihost-environment-obsolete-types-in-net-core-3/