curl -sSL https://get.rvm.io | bash@H_403_1@

/usr/local/rvm/bin/rvm install 1.9.3@H_403_1@

vim /etc/profile@H_403_1@

添加一行@H_403_1@

[[ -s "$HOME/.rvm/scripts/rvm" ]] && . "$HOME/.rvm/scripts/rvm"@H_403_1@

source /etc/profile@H_403_1@

type rvm | head -1@H_403_1@

rvm use 1.9.3@H_403_1@

ruby -v@H_403_1@