Migrate Dotnet8 To Dotnet9

作者 dotnet0608d8924cd3MIT5.5K 個星標收錄於 2026年10月8日更新於 2026年10月8日儲存庫今天更新

Migrate a .NET 8 project to .NET 9 and resolve all breaking changes. USE FOR: upgrading TargetFramework from net8.0 to net9.0, fixing build errors after updating the .NET 9 SDK, resolving behavioral changes in .NET 9 / C# 13 / ASP.NET Core 9 / EF Core 9, replacing BinaryFormatter (now always throws), resolving SYSLIB0054-SYSLIB0057, adapting to params span overload resolution, fixing C# 13 compiler changes, updating HttpClientFactory for SocketsHttpHandler, and resolving EF Core 9 migration/Cosmos DB changes. DO NOT USE FOR: .NET Framework migrations, upgrading from .NET 7 or earlier, greenfield .NET 9 projects, or cosmetic modernization unrelated to the upgrade.

  1. 0608d8924cd3目前提交 0608d89發布於 2026年10月8日

來源與署名

來源:dotnet/skills位於plugins/dotnet-upgrade/skills/migrate-dotnet8-to-dotnet9提交0608d89

授權條款: MIT

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