更新 yum 软件包列表

安装 Rust

echo "中途需要按回车键确认安装"; yum install -y gcc ;echo "export RUSTUP_DIST_SERVER=https://mirrors.ustc.edu.cn/rust-static";echo "export RUSTUP_UPDATE_ROOT=https://mirrors.ustc.edu.cn/rust-static/rustup";echo "export RUSTUP_DIST_SERVER=https://mirrors.ustc.edu.cn/rust-static" >> /etc/profile;echo "export RUSTUP_UPDATE_ROOT=https://mirrors.ustc.edu.cn/rust-static/rustup" >> /etc/profile;source  /etc/profile;curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh &&source $HOME/.cargo/env &&rustc -V &&echo "${HOME}/.cargo/config";echo "[source.crates-io]" ;echo 'registry = "https://github.com/rust-lang/crates.io-index"' ;echo "replace-with = 'ustc'";echo "[source.ustc]" ;echo 'registry = "git://mirrors.ustc.edu.cn/crates.io-index"' ;echo "[source.crates-io]" >>  ${HOME}/.cargo/config &&echo 'registry = "https://github.com/rust-lang/crates.io-index"' >>  ${HOME}/.cargo/config &&echo "replace-with = 'ustc'" >>  ${HOME}/.cargo/config &&echo "[source.ustc]" >>  ${HOME}/.cargo/config &&echo 'registry = "git://mirrors.ustc.edu.cn/crates.io-index"' >>  ${HOME}/.cargo/config
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验证安装

运行以下命令检查 Rust 是否正确安装：

rustc --version
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输出类似以下内容即表示安装成功：

rustc 1.x.x (yyyy-mm-dd)
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---

更新 Rust

Rust 的开发工具更新频繁，你可以通过以下命令更新到最新版本：

rustup update
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---

卸载 Rust

如果需要卸载 Rust，可以运行以下命令：

rustup self uninstall
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配置 Cargo 国内镜像源

vim ~/.cargo/config
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配置以下内容并保存：

[source.crates-io]
replace-with = 'aliyun' # 指定使用下面哪个源，修改为source.后面的内容即可

#阿里云
[source.aliyun]
registry = "sparse+https://mirrors.aliyun.com/crates.io-index/"

# 中国科学技术大学
[source.ustc]
registry = "https://mirrors.ustc.edu.cn/crates.io-index"

# 上海交通大学
[source.sjtu]
registry = "https://mirrors.sjtug.sjtu.edu.cn/git/crates.io-index/"

# 清华大学
[source.tuna]
registry = "https://mirrors.tuna.tsinghua.edu.cn/git/crates.io-index.git"

# rustcc社区
[source.rustcc]
registry = "https://code.aliyun.com/rustcc/crates.io-index.git"
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