Windows系统下不使用Visual Studio开发C#的必备条件咨询

Hey there! I totally get leaning into the flexibility of a custom text editor + terminal for coding—no bulky IDEs, just the tools you actually need. Let’s break down exactly what you’ll require to build C# apps on Windows without Visual Studio:

1. .NET SDK #

This is non-negotiable—it’s the backbone of C# development. The SDK includes the compiler, runtime, and all the command-line tools you’ll use to build, run, and test your code. Grab the LTS (Long-Term Support) version for the most stability.

After installation, open your terminal and run:

dotnet --version

If it outputs a valid version number, you’re good to go (the installer usually adds the SDK to your system PATH automatically, but double-check if you run into issues).

2. Custom Text Editor Setup #

Pick any editor you love—VS Code, Sublime Text, Vim, Emacs, whatever floats your boat. The key is to add C# language support:

• For VS Code: Install the C# Dev Kit plugin (it includes OmniSharp, which handles syntax highlighting, IntelliSense, and debugging integration).
• For other editors: Look for plugins that support C# syntax highlighting and LSP (Language Server Protocol) integration. For example, Vim users can use vim-csharp or coc-sharp, while Sublime users can install the C# package.

3. Terminal of Choice #

Windows has solid built-in options like PowerShell or Command Prompt, but I’d recommend Windows Terminal for a better experience—it supports multiple tabs, custom themes, and works seamlessly with PowerShell, Git Bash, or WSL if you prefer a Linux-like environment.

1. Install the .NET SDK: Head to Microsoft’s official site to download the installer, run through the setup, and confirm it’s added to your PATH.
2. Validate your setup: Run dotnet --version in your terminal to ensure the SDK is recognized.
3. Configure your editor: Open a new folder in your editor, run dotnet new console in the terminal to create a sample project, and let your editor’s C# plugin auto-configure any necessary files (like launch.json for debugging).
4. Start coding: Edit the Program.cs file, then run dotnet run in the terminal to execute your code. Use dotnet build to compile without running, and dotnet test if you add unit tests.

• Code formatting: Use the built-in dotnet format command to auto-format your code to .NET conventions, or set up your editor to run this on save.
• NuGet package management: Add dependencies directly from the terminal with dotnet add package [PackageName]—no need for a GUI package manager.
• Debugging: Your editor’s C# plugin will integrate with the .NET debugger, letting you set breakpoints and step through code right from your editor.

内容的提问来源于stack exchange，提问作者John Towery