如何发布同时支持.net core和.net framework的nuget包

it2022-05-05  166

原文:https://blog.csdn.net/quxing10086/article/details/80258422

 

项目支持多版本的改造步骤

过程中其实没有想到,要发布一个同时支持 Net Standard 2.0 和 Net Framework 4.5 版本的 Nuget 包,还是比较繁琐的。需要将原来的两个分支的代码合并到一起,并通过预处理命令来分别编译为不同版本。

下面,简单记录一下一些重要的步骤:

创建并使用新的 Net Standard 项目文件格式来创建。

修改 Rafy.csproj 文件,使其支持多个 .NET 版本:       <Project Sdk="Microsoft.NET.Sdk">   <PropertyGroup>   <TargetFrameworks>net45;netstandard2.0</TargetFrameworks> Rafy.csproj 文件中,为不同的版本添加不同的引用:       <ItemGroup Condition="'$(TargetFramework)' == 'net45'">   <Reference Include="PresentationFramework" />   <Reference Include="System" />   <Reference Include="System.Configuration" />   <Reference Include="System.Core" />   <Reference Include="System.Runtime.Caching" />   <Reference Include="System.Runtime.Serialization" />   <Reference Include="System.ServiceModel" />   <Reference Include="System.Transactions" />   <Reference Include="System.Web" />   <Reference Include="System.Xaml" />   <Reference Include="System.Xml.Linq" />   <Reference Include="System.Data.DataSetExtensions" />   <Reference Include="Microsoft.CSharp" />   <Reference Include="System.Data" />   <Reference Include="System.Xml" />   <Reference Include="WindowsBase" />   <PackageReference Include="Castle.Core" Version="4.1.1" />   <PackageReference Include="Newtonsoft.Json" Version="10.0.3" />   </ItemGroup>       <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">   <PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="2.0.0" />   <PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="2.0.0" />   <PackageReference Include="Microsoft.Extensions.Configuration.FileExtensions" Version="2.0.0" />   <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="2.0.0" />   <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="2.0.0" />   <PackageReference Include="Microsoft.Extensions.Options.ConfigurationExtensions" Version="2.0.0" />   <PackageReference Include="Newtonsoft.Json" Version="10.0.3" />   <PackageReference Include="System.ComponentModel" Version="4.3.0" />   <PackageReference Include="System.ComponentModel.TypeConverter" Version="4.3.0" />   <PackageReference Include="System.Data.Common" Version="4.3.0" />   <PackageReference Include="Castle.Core" Version="4.1.1" />   <PackageReference Include="System.Data.SqlClient" Version="4.4.0" />   </ItemGroup> 还可以自定义一些缩写的常量:       <PropertyGroup Condition="'$(TargetFramework)'=='netstandard2.0'">   <DefineConstants>NS2</DefineConstants>   </PropertyGroup>

修改合并后的项目中的所有相关代码,都使用预处理命令来区别不同的版本,如: [c#]  view plain  copy   <code class="hljs cs" style="vertical-align:middle;background-color:rgb(255,255,255);line-height:1.5;font-family:'Courier New', sans-serif;font-size:12px;border:1px solid rgb(204,204,204);">           <span class="hljs-function"><span class="hljs-keyword" style="color:rgb(0,0,255);">private</span> <span class="hljs-keyword" style="color:rgb(0,0,255);">void</span> <span class="hljs-title" style="color:rgb(163,21,21);">EnsureLoaded</span>(<span class="hljs-params"></span>)             </span>{                 <span class="hljs-keyword" style="color:rgb(0,0,255);">if</span> (_section == <span class="hljs-keyword" style="color:rgb(0,0,255);">null</span>)                 {     <span class="hljs-meta" style="color:rgb(43,145,175);">#<span class="hljs-meta-keyword">if</span> NET45</span>                     _section = ConfigurationManager.GetSection(<span class="hljs-string" style="color:rgb(163,21,21);">"rafy"</span>) <span class="hljs-keyword" style="color:rgb(0,0,255);">as</span> RafyConfigurationSection;                     <span class="hljs-keyword" style="color:rgb(0,0,255);">if</span> (_section == <span class="hljs-keyword" style="color:rgb(0,0,255);">null</span>) _section = <span class="hljs-keyword" style="color:rgb(0,0,255);">new</span> RafyConfigurationSection();     <span class="hljs-meta" style="color:rgb(43,145,175);">#<span class="hljs-meta-keyword">endif</span></span>              <span class="hljs-meta" style="color:rgb(43,145,175);">#<span class="hljs-meta-keyword">if</span> NS2</span>                     <span class="hljs-keyword" style="color:rgb(0,0,255);">var</span> rafyRawSection = ConfigurationHelper.Configuration.GetSection(<span class="hljs-string" style="color:rgb(163,21,21);">"rafy"</span>);                     <span class="hljs-keyword" style="color:rgb(0,0,255);">if</span> (rafyRawSection == <span class="hljs-keyword" style="color:rgb(0,0,255);">null</span>)                     {                         <span class="hljs-keyword" style="color:rgb(0,0,255);">throw</span> <span class="hljs-keyword" style="color:rgb(0,0,255);">new</span> InvalidProgramException(<span class="hljs-string" style="color:rgb(163,21,21);">"配置文件中没有 rafy 配置节,请检查配置文件。"</span>);                     }                     _section = <span class="hljs-keyword" style="color:rgb(0,0,255);">new</span> RafyConfigurationSection();                     rafyRawSection.Bind(_section);     <span class="hljs-meta" style="color:rgb(43,145,175);">#<span class="hljs-meta-keyword">endif</span></span>                 }             }</code>   配置项目为编译时生成对应的 Nuget 包。

生成,并发布。最终生成的 Nuget 包格式是这样的:

通过上述几步,就使得 Rafy 框架支持了 Net Standard 版本了。

转载于:https://www.cnblogs.com/h1nson/p/9413071.html


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