1.在finder菜單欄點擊前往，輸入 ‘/etc’，查找hosts文件，復制去其他文件目錄保留原件

2.打開更改hosts，在最后一行添加“199.232.28.133 raw.githubusercontent.com”

image

3.執行命令

curl -L https://raw.githubusercontent.com/wayneeseguin/rvm/master/binscripts/rvm-installer | bash -s stable

4.執行命令

source /Users/allen/.rvm/scripts/rvm

5.查看是否安裝成功 rvm -v

allen@alleniMac ~ % curl -L https://raw.githubusercontent.com/wayneeseguin/rvm/master/binscripts/rvm-installer | bash -s stable
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100 24532  100 24532    0     0  26504      0 --:--:-- --:--:-- --:--:-- 26492
Downloading https://github.com/rvm/rvm/archive/1.29.12.tar.gz
Downloading https://github.com/rvm/rvm/releases/download/1.29.12/1.29.12.tar.gz.asc
Found PGP signature at: 'https://github.com/rvm/rvm/releases/download/1.29.12/1.29.12.tar.gz.asc',
but no GPG software exists to validate it, skipping.
Installing RVM to /Users/allen/.rvm/
    Adding rvm PATH line to /Users/allen/.profile /Users/allen/.mkshrc /Users/allen/.bashrc /Users/allen/.zshrc.
    Adding rvm loading line to /Users/allen/.profile /Users/allen/.bash_profile /Users/allen/.zlogin.
Installation of RVM in /Users/allen/.rvm/ is almost complete:

  * To start using RVM you need to run `source /Users/allen/.rvm/scripts/rvm`
    in all your open shell windows, in rare cases you need to reopen all shell windows.
Thanks for installing RVM ??
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??  Donate: https://opencollective.com/rvm/donate