打开csproj ，添加一行
<RuntimeIdentifier>win10-x64</RuntimeIdentifier>
具体如下：
<Project Sdk="Microsoft.NET.Sdk"> <PropertyGroup> <OutputType>Exe</OutputType> <TargetFramework>netcoreapp2.0</TargetFramework> <RuntimeIdentifier>win10-x64</RuntimeIdentifier> </PropertyGroup> </Project>