Welcome to the Dart documentation! For a list of changes to this site—new pages, new guidelines, and more—see the What’s new page.
欢迎来到 Dart 语言开发文档页面！如下是大家最经常访问的页面：
语言概览
基于代码样例的 Dart 语言简要说明。
Language tour
A more thorough (yet still example-based) introduction to the Dart language.
Effective Dart
Best practices for building consistent, maintainable, efficient Dart code.
Library tour
An example-based introduction to the major features in the Dart SDK's core libraries.
Dart SDK
What's in the SDK, and how to install it.
Futures, async, await
How to write asynchronous Dart code that uses futures and the async and await keywords.