升级方法

稳定版

当前版本号1.70.0

升级稳定版，需要用上参数 stable

C:\>rustup update stable

info: syncing channel updates for 'stable-x86_64-pc-windows-msvc'

info: latest update on 2023-12-28, rust version 1.75.0 (82e1608df 2023-12-21)

info: downloading component 'cargo'

  5.9 MiB /   5.9 MiB (100 %)   3.7 MiB/s in  1s ETA:  0s

info: downloading component 'clippy'

info: downloading component 'rust-docs'

 14.3 MiB /  14.3 MiB (100 %)   9.2 MiB/s in  2s ETA:  0s

info: downloading component 'rust-std'

 17.9 MiB /  17.9 MiB (100 %)   8.2 MiB/s in  2s ETA:  0s

info: downloading component 'rustc'

 58.7 MiB /  58.7 MiB (100 %)   9.5 MiB/s in  6s ETA:  0s

info: downloading component 'rustfmt'

info: removing previous version of component 'cargo'

info: removing previous version of component 'clippy'

info: removing previous version of component 'rust-docs'

info: removing previous version of component 'rust-std'

info: removing previous version of component 'rustc'

info: removing previous version of component 'rustfmt'

info: installing component 'cargo'

info: installing component 'clippy'

info: installing component 'rust-docs'

 14.3 MiB /  14.3 MiB (100 %)   2.5 MiB/s in  4s ETA:  0s

info: installing component 'rust-std'

 17.9 MiB /  17.9 MiB (100 %)  17.1 MiB/s in  1s ETA:  0s

info: installing component 'rustc'

 58.7 MiB /  58.7 MiB (100 %)  17.1 MiB/s in  3s ETA:  0s

info: installing component 'rustfmt'

  stable-x86_64-pc-windows-msvc updated - rustc 1.75.0 (82e1608df 2023-12-21) (from rustc 1.74.0 (79e9716c9 2023-11-13))

info: checking for self-update

C:\>rustup --version

rustup 1.26.0 (5af9b9484 2023-04-05)

info: This is the version for the rustup toolchain manager, not the rustc compiler.

info: The currently active `rustc` version is `rustc 1.70.0 (90c541806 2023-05-31)`

C:\>rustc --version

rustc 1.70.0 (90c541806 2023-05-31)

最新版

当前版本号1.75.0

稳定版刚升级完，连续升级到最新版需要删除下载和临时目录重试升级：

C:\>rustup update
info: syncing channel updates for 'stable-x86_64-pc-windows-gnu'
400.0 KiB / 710.0 KiB ( 56 %)  19.2 KiB/s in  1m 45s ETA: 16s
error: could not download file from 'https://static.rust-lang.org/dist/channel-rust-stable.toml' to 'C:\Users\boyso\.rustup\tmp\und43x6p2h0eb9yj_file.toml'
info: syncing channel updates for 'stable-x86_64-pc-windows-msvc'
710.0 KiB / 710.0 KiB (100 %) 128.0 KiB/s in 10s ETA:  0s
info: latest update on 2023-12-28, rust version 1.75.0 (82e1608df 2023-12-21)
info: checking for self-update
  stable-x86_64-pc-windows-gnu update failed - rustc 1.70.0 (90c541806 2023-05-31)
     stable-x86_64-pc-windows-msvc unchanged - rustc 1.75.0 (82e1608df 2023-12-21)
info: cleaning up downloads & tmp directories

C:\>rustup update

info: syncing channel updates for 'stable-x86_64-pc-windows-gnu'

710.0 KiB / 710.0 KiB (100 %) 271.4 KiB/s in  2s ETA:  0s

info: latest update on 2023-12-28, rust version 1.75.0 (82e1608df 2023-12-21)

info: downloading component 'cargo'

  9.5 MiB /   9.5 MiB (100 %)   1.8 MiB/s in  6s ETA:  0s

info: downloading component 'clippy'

  3.3 MiB /   3.3 MiB (100 %)   2.8 MiB/s in  1s ETA:  0s

info: downloading component 'rust-docs'

 14.3 MiB /  14.3 MiB (100 %)   3.4 MiB/s in  5s ETA:  0s

info: downloading component 'rust-mingw'

  4.7 MiB /   4.7 MiB (100 %)   2.1 MiB/s in  2s ETA:  0s

info: downloading component 'rust-std'

 21.9 MiB /  21.9 MiB (100 %)   2.2 MiB/s in 11s ETA:  0s

info: downloading component 'rustc'

 72.8 MiB /  72.8 MiB (100 %)   1.6 MiB/s in 45s ETA:  0s

info: downloading component 'rustfmt'

  3.2 MiB /   3.2 MiB (100 %) 990.6 KiB/s in  4s ETA:  0s

info: removing previous version of component 'cargo'

info: removing previous version of component 'clippy'

info: removing previous version of component 'rust-docs'

info: removing previous version of component 'rust-mingw'

info: removing previous version of component 'rust-std'

info: removing previous version of component 'rustc'

info: removing previous version of component 'rustfmt'

info: installing component 'cargo'

info: installing component 'clippy'

info: installing component 'rust-docs'

 14.3 MiB /  14.3 MiB (100 %)   2.4 MiB/s in  5s ETA:  0s

info: installing component 'rust-mingw'

info: installing component 'rust-std'

 21.9 MiB /  21.9 MiB (100 %)  12.8 MiB/s in  1s ETA:  0s

info: installing component 'rustc'

 72.8 MiB /  72.8 MiB (100 %)  13.7 MiB/s in  5s ETA:  0s

info: installing component 'rustfmt'

info: syncing channel updates for 'stable-x86_64-pc-windows-msvc'

710.0 KiB / 710.0 KiB (100 %) 495.4 KiB/s in  2s ETA:  0s

info: latest update on 2023-12-28, rust version 1.75.0 (82e1608df 2023-12-21)

info: checking for self-update

     stable-x86_64-pc-windows-gnu updated - rustc 1.75.0 (82e1608df 2023-12-21) (from rustc 1.70.0 (90c541806 2023-05-31))

  stable-x86_64-pc-windows-msvc unchanged - rustc 1.75.0 (82e1608df 2023-12-21)

info: cleaning up downloads & tmp directories

C:\>rustc --version

rustc 1.75.0 (82e1608df 2023-12-21)

目录

升级方法

稳定版

最新版

升级结束后，版本后为： 1.75.0