1.Unity编辑器中设置External Tools为VS Code

Edit->Preferces->External Tools->Visual Studio Code

2.VS Code安装Unity插件

1. 快捷键“Ctrl+Shift+X”
2. 输入“Unity”
3. 点击“Install”

3.下载安装.Net

下载 .NET 8.0 (Linux、macOS 和 Windows)

1. 下载完成后安装.Net
2. 输入测试查看版本

dotnet --version

4.配置.Net Install Tool

VS Code插件“.Net Install Tool”->Extesion Settings->Edit in settting.json

{
    "dotnetAcquisitionExtension.existingDotnetPath": [
     
        {
            "extensionId": "ms-dotnettools.csharp",
            "path": "C:\\Program Files\\dotnet\\dotnet.exe"
        },
        {
            "extensionId": "visualstudiotoolsforunity.vstuc",
            "path": "C:\\Program Files\\dotnet\\dotnet.exe"
        }
    ]
}

5.配置Launch.json

.vscode->launch.json

{
    "version": "0.2.0",
    "configurations": [
        {
            "name": "Attach to Unity",
            "type": "vstuc",
            "request": "attach"
        }
     ]
}

重启电脑

6.调试

打断点->按F5->开始调试

References：

VSCode调试Unity准备工作_vscode 调试unity-CSDN博客