https://cargo.budshome.com/reference/source-replacement.html
[source.crates-io]
registry = "https://github.com/rust-lang/crates.io-index"
# 指定鏡像
replace-with = '鏡像源名' # 如：tuna婶溯、sjtu召夹、ustc，或者 rustcc
# 注：以下源配置一個即可，無需全部
# 中國科學技術(shù)大學
[source.ustc]
registry = "https://mirrors.ustc.edu.cn/crates.io-index"
# >>> 或者 <<<
registry = "git://mirrors.ustc.edu.cn/crates.io-index"
# 上海交通大學
[source.sjtu]
registry = "https://mirrors.sjtug.sjtu.edu.cn/git/crates.io-index/"
# 清華大學
[source.tuna]
registry = "https://mirrors.tuna.tsinghua.edu.cn/git/crates.io-index.git"
# rustcc社區(qū)
[source.rustcc]
registry = "https://code.aliyun.com/rustcc/crates.io-index.git"
