Rust Playground

Rust has an official online playground where you can directly write, compile, and run Rust code through your browser without needing to install a Rust development environment.

This tool is ideal for quickly practicing and testing Rust features.

The official Rust Playground

Additionally, there are some third-party Rust playgrounds and online IDEs, such as:

1. RustPad — A real-time collaborative Rust editor that supports live sharing and multi-user editing.

2. Repl.it — Repl.it supports multiple programming languages, including Rust, allowing you to write and run code online.

3. CodeSandbox — CodeSandbox provides a browser-based Rust development environment where you can conveniently experiment and learn.

Using these online tools, you can practice Rust syntax and try out various features anytime without setting up a local development environment, making them perfect for beginners to get started and for daily practice.

Rust 有一个在线的 playground，你可以通过浏览器直接编写、编译和运行 Rust 代码，无需安装 Rust 开发环境。

这个工具非常适合快速练习和测试 Rust 特性。

官方网站的 Playground

另外，还有一些第三方的 Rust playground 或在线 IDE，例如：

RustPad —— 这是一个实时协作的 Rust 编辑器，支持实时共享和多用户编辑。

Repl.it —— Repl.it 支持多种编程语言，其中包括 Rust，在线即可编写和运行代码。

CodeSandbox —— CodeSandbox 提供了一个基于浏览器的 Rust 开发环境，可以方便地进行实验和学习。

使用这些在线工具，可以随时练习 Rust 语法，尝试各种特性，无需配置本地开发环境，非常适合初学者入门和日常练习。