Severity Code Description Project File Line Suppression State
Error Project '..\MyCMS.DomainClass\MyCMS.DomainClass.csproj' targets 'netcoreapp3.1'. It cannot be referenced by a project that targets '.NETCoreApp,Version=v2.2'. mynews C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\MSBuild\Current\Bin\Microsoft.Common.CurrentVersion.targets 1653
Error Package 'Microsoft.VisualStudio.Web.CodeGeneration.Tools 2.0.4' has a package type 'DotnetCliTool' that is not supported by project 'mynews'.
Error Project '..\MyCMS.DataLayer\MyCMS.DataLayer.csproj' targets 'netcoreapp3.1'. It cannot be referenced by a project that targets '.NETCoreApp,Version=v2.2'. mynews C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\MSBuild\Current\Bin\Microsoft.Common.CurrentVersion.targets 1653
Error NU1201 Project MyCMS.DataLayer is not compatible with netcoreapp2.2 (.NETCoreApp,Version=v2.2). Project MyCMS.DataLayer supports: netcoreapp3.1 (.NETCoreApp,Version=v3.1) mynews C:\Users\pouya\source\repos\mynews\mynews\mynews.csproj 1
Error NU1201 Project MyCMS.DataLayer is not compatible with netcoreapp2.2 (.NETCoreApp,Version=v2.2). Project MyCMS.DataLayer supports: netcoreapp3.1 (.NETCoreApp,Version=v3.1) mynews C:\Users\pouya\source\repos\mynews\mynews\mynews.csproj 1
Error NU1201 Project MyCMS.DomainClass is not compatible with netcoreapp2.2 (.NETCoreApp,Version=v2.2). Project MyCMS.DomainClass supports: netcoreapp3.1 (.NETCoreApp,Version=v3.1) mynews C:\Users\pouya\source\repos\mynews\mynews\mynews.csproj 1
Error NU1201 Project MyCMS.DomainClass is not compatible with netcoreapp2.2 (.NETCoreApp,Version=v2.2). Project MyCMS.DomainClass supports: netcoreapp3.1 (.NETCoreApp,Version=v3.1) mynews C:\Users\pouya\source\repos\mynews\mynews\mynews.csproj 1
تو اکثرشون میگه که لایر ها با asp.net cor 2.2 همخونی نداره ساپورت نمیکنه لایر هات 3.1 رو ساپورت میکنه ولی جالبی اینه که همشون 3.1 نصب کردم
Microsoft.EntityFrameworkCore
Microsoft.EntityFrameworkCore.SqlServer
منظورم ورژن این 2 تاس