在表演时： 安装软件包Microsoft.EntityFrameworkCore.Tools-版本3.0.0
在安装结束时，出现以下提示：
Executing script file 'C:\Users\phirkabh\.nuget\packages\microsoft.entityframeworkcore.tools\3.0.0\tools\init.ps1'
Do you want to run software from this untrusted publisher?
File C:\Users\phirkabh\.nuget\packages\microsoft.entityframeworkcore.tools\3.0.0\tools\init.ps1 is
published by CN=Microsoft Corporation, O=Microsoft Corporation, L=Redmond, S=Washington, C=US
and is not trusted on your system. Only run scripts from trusted publishers.
[V] Never run [D] Do not run [R] Run once [A] Always run [?] Help (default is "D"):
我选择了D（因为这是默认设置）。但是Scaffold-DbContext无法正常工作。重新安装（卸下后）没有帮助。这里似乎出了什么问题？这是EF核心问题还是其他问题？