实体框架核心.NET CLI

Question

我不知道为什么但我的Mac上的CLI有问题。我做了本教程的所有内容：https://docs.microsoft.com/en-us/aspnet/core/data/ef-mvc/migrations?view=aspnetcore-2.0（试图使迁移与SQLLite一起工作）但在写完“dotnet ef migrations add InitialCreate”命令之后我得到了：

如果我在终端写“dotnet --info”命令，这就是我得到的：

Zestaw .NET Core SDK (odzwierciedlenie dowolnego pliku global.json):
 Version:   2.2.100-preview1-008932
 Commit:    da34f7eaab

Środowisko uruchomieniowe:
 OS Name:     Mac OS X
 OS Version:  10.13
 OS Platform: Darwin
 RID:         osx.10.13-x64
 Base Path:   /usr/local/share/dotnet/sdk/2.2.100-preview1-008932/

Host (useful for support):
  Version: 2.1.0-rtm-26515-03
  Commit:  caa7b7e2ba

.NET Core SDKs installed:
  1.0.0-preview2-1-003177 [/usr/local/share/dotnet/sdk]
  1.0.3 [/usr/local/share/dotnet/sdk]
  2.0.0 [/usr/local/share/dotnet/sdk]
  2.1.4 [/usr/local/share/dotnet/sdk]
  2.1.200 [/usr/local/share/dotnet/sdk]
  2.2.100-preview1-008932 [/usr/local/share/dotnet/sdk]

.NET Core runtimes installed:
  Microsoft.AspNetCore.All 2.1.0-rtm-30752 [/usr/local/share/dotnet/shared/Microsoft.AspNetCore.All]
  Microsoft.AspNetCore.App 2.1.0-rtm-30752 [/usr/local/share/dotnet/shared/Microsoft.AspNetCore.App]
  Microsoft.NETCore.App 1.0.4 [/usr/local/share/dotnet/shared/Microsoft.NETCore.App]
  Microsoft.NETCore.App 1.1.0 [/usr/local/share/dotnet/shared/Microsoft.NETCore.App]
  Microsoft.NETCore.App 1.1.1 [/usr/local/share/dotnet/shared/Microsoft.NETCore.App]
  Microsoft.NETCore.App 2.0.0 [/usr/local/share/dotnet/shared/Microsoft.NETCore.App]
  Microsoft.NETCore.App 2.0.5 [/usr/local/share/dotnet/shared/Microsoft.NETCore.App]
  Microsoft.NETCore.App 2.0.7 [/usr/local/share/dotnet/shared/Microsoft.NETCore.App]
  Microsoft.NETCore.App 2.1.0-rtm-26515-03 [/usr/local/share/dotnet/shared/Microsoft.NETCore.App]

To install additional .NET Core runtimes or SDKs:
  https://aka.ms/dotnet-download
MacBook-Pro-Tomasz:~ tomaszzmudzinski$ 

Answer 1

我很惊讶它不起作用。您可以尝试传入不同的运行时。

<Project Sdk="Microsoft.NET.Sdk">
  <PropertyGroup>
    <TargetFramework>netcoreapp2.0</TargetFramework>
    <RuntimeFrameworkVersion>2.0.7</RuntimeFrameworkVersion>
  </PropertyGroup>