# 安装

<https://rustlang-cn.org/office/rust/book/getting-started/ch01-01-installation.html>

1.`curl https://sh.rustup.rs -sSf | sh`

2.`source $HOME/.cargo/env`

3.`rustc --version`如果显示版本号、提交的 hash 值和提交时间，恭喜你！则 Rust 已成功安装！

4.`cargo --version`如果你看到了版本号，一切 OK

## 更新和卸载

`rustup update`、`rustup self uninstall`

## 看本地文档

运行 `rustup doc` 在浏览器中查看本地文档。


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