dgq@dgqdeMacBook-Pro ~ % curl -s "https://get.sdkman.io" | bash

                                -+syyyyyyys:
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                         `/yh/`             +m.
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                 .sh:`                       `N:          ms/-``  yy.yh-      -hy.    `.N-````````+N.
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     :mN/           `N/     `o/-`         :MMMo   +MMMN-         .`      `ds       mMMh      do
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   /NMo              -+ooooo+/:-....`...:+hNMN.  `NMMMd`        .MM/       -m:    oMMN.     hs
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   `mMm`               ./yds-
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  +NMMMMMMMMMMMMMMMMms:`
    -+shmNMMMNmdy+:`


                                                                 Now attempting installation...


Looking for a previous installation of SDKMAN...
Looking for unzip...
Looking for zip...
Looking for tar...
Looking for curl...
Looking for sed...
Installing SDKMAN scripts...
Create distribution directories...
Getting available candidates...
Prime platform file...
Prime the config file...
Installing script cli archive...
* Downloading...
curl: (28) Failed to connect to github.com port 443 after 75015 ms: Couldn't connect to server

'curl --fail --location --progress-bar "${SDKMAN_SERVICE}/broker/download/sdkman/install/${SDKMAN_VERSION}/${SDKMAN_PLATFORM}" > "$sdkman_zip_file"': command failed with exit code 28.

点击 复制终端代理命令 到终端命令行中

即可解决