在Visual Studio for Mac版本7.6.10中更新v4软件包时出现以下错误。
Could not install package 'Xamarin.Android.Support.v4 27.0.2.1'. You
are trying to install this package into a project that targets
'MonoAndroid,Version=v7.1', but the package does not contain any
assembly references or content files that are compatible with that
framework. For more information, contact the package author.
我已经将Android sdk更新为28,但我的sdk目标版本仍显示“自动-使用Taggert版本(API 25),因此我无法包含支持Oreo通知的类。Xamarin.forms版本是3.2.0.839982我已将目标android版本更改为8.1,但仍然无法更新软件包。 请帮忙 !!