1嚼黔、檢查rvm安裝環(huán)境
rvm -v
不存在的情況下:-bash: rvm: command not found
2、安裝rvm
curl -L https://get.rvm.io | bash -s stable
3儒鹿、載入rvm環(huán)境
source ~/.rvm/scripts/rvm
4、驗證
rvm -v
rvm 1.29.12 (latest) by Michal Papis, Piotr Kuczynski, Wayne E. Seguin [https://rvm.io]