最近更新
本页包含了近期的公告以及网站上的更新内容。想要了解每个 Flutter 发布的版本更新内容，你可以在 更新内容归档 页面上查找历史更新信息。还可以查看 Flutter SDK 发布说明 页面。
要及时同步最新 Flutter 公告，包括重大变更 (breaking changes) 等，请加入 flutter-announce 邮件组。
你可以加入 Dart Announce 邮件组或查看 Dart 更新日志 了解 Dart 的更新内容。
15 February 2024: Valentine’s-Day-adjacent 3.19 release
Flutter 3.19 is live! For more information, check out the Flutter 3.19 umbrella blog post and the Flutter 3.19 technical blog post.
You might also check out the Dart 3.3 release blog post.
Docs updated or added since the 3.16 release
- A new page on migrating from Material 2 to Material 3 is added. Thanks to @TahaTesser for writing this guide.
- Material 3 uses theming in new and different ways than Material 2. The Use themes to share colors and font styles cookbook recipe is updated to reflect these changes.
- The Flutter install pages have been updated. Please let us know if you have any feedback.
- The Concurrency and isolates page has been reworked.
Other updates
- Check out the just-published Flutter and Dart 2024 Roadmap.
- Check out Harness the Gemini API in your Dart and Flutter apps.
For past releases, check out the What’s new archive page.