Write safe and concise code using features like sound null safety, collection if, and pattern matching. A consistent programming language, with an easy to learn and familiar syntax. Write code using a flexible type system with rich static analysis and powerful, configurable tooling.

2025年2月13日 · This page provides a brief introduction to the Dart language through samples of its main features. To learn more about the Dart language, visit the in-depth, individual topic pages listed under Language in the left side menu. For coverage of Dart's core libraries, check out the core library documentation.

VS Code. Dart DevTools. DartPad expand_more. ... 除非另有说明，否则本网站上的文档反映的是 Dart 3.7.1 版本。页面上次更新于 2025-01-17。 ...

An online Dart editor with support for console and Flutter apps.

Dart Code extends VS Code with support for the Dart programming language, and provides tools for effectively editing, refactoring, running, and reloading Flutter mobile apps. Dart Code can be installed from the Visual Studio Code Marketplace or by searching within VS Code.

2025年1月17日 · Best practices for building consistent, maintainable, efficient Dart code. An example-based introduction to the major features in the Dart SDK's core libraries. What's in the SDK, and how to install it. How to write asynchronous Dart code that uses futures and the async and await keywords. Everything you need to know about the package ecosystem.

2024年6月17日 · Dart programs are structured using clear syntax and support object-oriented principles, making them versatile for both beginners and experienced developers alike. You’ll learn how to write and execute Dart code, understand variables, functions, and control flow structures essential for building functional and efficient applications.

The Dart and Flutter extensions extend VS Code with support for the Dart programming language and provides tools for effectively editing, refactoring, running, and reloading Flutter mobile apps, and AngularDart web apps.

2025年1月10日 · All Dart programs, including Flutter apps, start with a main function. The function showcases several basic Dart language features, including using libraries, marking functions as async, making function calls, using if statement control-flow, and more.

Dart 语言的设计目的是让来自其他语言的程序员易于学习，但它有一些独特的功能。 本教程将引导您了解这些最重要的语言功能。 本教程中嵌入的编辑器具有部分完成的代码片段。 您可以通过完成代码并单击 运行 按钮来使用这些编辑器测试您的知识。 编辑器还包含完整的测试代码； 不要编辑测试代码，但可以随意研究它以了解有关测试的信息。 如果您需要帮助，请展开每个 DartPad 下面的 解决方案... 下拉列表以获取说明和答案。 此页面使用嵌入的 DartPad 显示可运行的示 …