6 天之前 · .NET 9.0 downloads for Linux, macOS, and Windows. . NET is a free, cross-platform, open-source developer platform for building many different types of applications.

2024年11月12日 · Learn about the new features in .NET 9 and find links to further documentation. .NET 9, the successor to .NET 8, has a special focus on cloud-native apps and performance. It will be supported for 18 months as a standard-term …

2024年11月12日 · .NET 9 is the most performant release of .NET yet with over 1,000 performance related changes across the runtime, workloads, and languages with more efficient algorithms that generate better code. Stephen Toub did a deep dive into .NET 9 performance improvements, that is a must read, but let’s discuss a few highlights in this release.

2025年1月15日 · Demonstrate how to simplify, automate, and transform business tasks and processes using Microsoft Power Platform Developer. What's new in the .NET docs for .NET 9.

2024年11月11日 · NET 9 includes the new Base64Url class, which provides many helpful and optimized methods for encoding and decoding with Base64Url to and from a variety of data types. The following example demonstrates using the new class. ReadOnlySpan<byte> bytes = ...; string encoded = Base64Url.EncodeToString(bytes);

2025年2月20日 · See our NativeAOT deployment documentation for more information about this newly supported runtime.. NuGet Package Authors. As a NuGet package author, you may wish for your package to run in either fully trimmed or NativeAOT scenarios. This can be useful for developers targeting .NET MAUI, mobile, or even self-contained ASP.NET microservices.

2025年1月14日 · NET 9.0 has been refreshed with the latest update as of January 14, 2025. This update contains both security and non-security fixes. See the release notes for details on updated packages. .NET 9.0 servicing updates are upgrades. The latest servicing update for 9.0 will remove the previous 9.0 update upon successful installation.

2024年10月8日 · Today, we are excited to announce the release of .NET 9 Release Candidate 2. As with Release Candidate 1, this release is covered by a go-live license so you can receive support when using it in your production applications.

2024年11月12日 · .NET 9 has been released and you might be thinking about updating your ASP.NET Core application. We'll go through what you need to update your application. From updating Visual Studio and downloading the .NET SDK to finding out about any breaking changes that might break your application. These are the steps you need to download the .NET 9 SDK.

2024年7月15日 · In this article we’ll look at .NET 9’s “ Standard Term Support ” and what that means for you. We’ll of course cover what’s new in this version, as well as what’s deprecated. Finally we’ll talk about what you’ll need to take on board if you’re planning to migrate over to .NET 9. .NET 9 is an “odd numbered release”.