.NET Core中CA1824警告消除求助：如何添加NeutralResourcesLanguageAttribute

Hey there! Let's tackle that CA1824 warning you're seeing for your JobsLedger.INITIALISATION assembly. I'll break down what it means, whether you should add the attribute, and exactly how to fix it.

What's CA1824 Trying to Tell You? #

This warning is the .NET analyzer nudging you to mark your assembly with the NeutralResourcesLanguageAttribute. The point of this attribute is to let the .NET runtime know which language your default (non-localized) resources use. This avoids unnecessary resource lookup overhead and ensures smoother fallback behavior if you ever add localized resources later. Even if you don't plan to localize your app right now, adding this is a best practice that cleans up the warning and sets you up for future changes.

Should You Add [assembly: NeutralResourcesLanguage("en")]? #

Absolutely—unless your default resources aren't in English. If your base .resx files (the ones without a culture suffix like .en.resx or .zh-CN.resx) are in English, then en is the right choice. If your default language is something else (like Chinese, French, etc.), swap out "en" for the appropriate culture code (e.g., "zh-CN" for Simplified Chinese, "fr-FR" for French).

Step-by-Step Fix Instructions #

How you add the attribute depends on whether you're using a classic .NET Framework project or a newer .NET Core/.NET 5+ project:

For .NET Framework Projects (With AssemblyInfo.cs) #

1. Navigate to your project's Properties folder and open AssemblyInfo.cs.
2. At the top of the file, add the necessary using directive if it's not already there:

   using System.Resources;
   

3. Scroll to the bottom of the file (or wherever you keep assembly-level attributes) and add:

   [assembly: NeutralResourcesLanguage("en")]
   

   Replace "en" with your actual default language code if needed.

For .NET Core/.NET 5+ Projects (No AssemblyInfo.cs by Default) #

You have two options here:

Option 1: Add an AssemblyInfo.cs File

• Right-click your project > Add > New Item > Search for "Assembly Information File" and add it. Then follow the same steps as the .NET Framework section above.

Option 2: Add the Setting Directly to the .csproj File

• Right-click your project > Edit Project File.
• Inside the <PropertyGroup> block, add this line:

  <NeutralLanguage>en</NeutralLanguage>
  

  Again, replace "en" with your default language code if necessary.

Final Step #

Save your changes, rebuild your project, and the CA1824 warning should disappear entirely.

Quick Extra Tip #

If you're unsure what your default resource language is, check your project's resource files. The main resource file (usually named Resources.resx, without any culture suffix) is your default—use its language's culture code for the attribute.

内容的提问来源于stack exchange，提问作者si2030