https://docs.rs
https://github.com/rust-lang/book https://doc.rust-lang.org/book/
https://github.com/KaiserY/trpl-zh-cn https://kaisery.github.io/trpl-zh-cn/ http://120.78.128.153/rustbook/
https://github.com/rust-lang-cn/book-cn https://rustwiki.org/zh-CN/book/
https://github.com/rust-tw/book-tw https://rust-lang.tw/book-tw/
https://github.com/rust-lang/rust-by-example https://doc.rust-lang.org/rust-by-example/
http://rustwiki.org/zh-CN/rust-by-example/ https://github.com/rust-lang-cn/rust-by-example-cn
https://github.com/rust-lang/edition-guide https://doc.rust-lang.org/nightly/edition-guide/
https://github.com/rust-lang-cn/edition-guide-cn https://rustwiki.org/zh-CN/edition-guide/
https://github.com/rust-lang/nomicon https://doc.rust-lang.org/nomicon/
https://github.com/qiwihui/rust-nomicon https://nomicon.qiwihui.com/
https://github.com/rust-lang/cargo/tree/master/src/doc https://doc.rust-lang.org/cargo/guide/
https://github.com/chinanf-boy/cargo-book-zh http://llever.com/cargo-book-zh/
https://github.com/rust-lang-nursery/rust-cookbook https://rust-lang-nursery.github.io/rust-cookbook/
https://github.com/chinanf-boy/rust-cookbook-zh http://llever.com/rust-cookbook-zh/