Unbuntu安装RVM

apt-get  install curl
#安装rvm
curl -L https://get.rvm.io | bash
#执行启动
source /home/mafei/.rvm/scripts/rvm

Installing RVM to /home/mafei/.rvm/
Adding rvm PATH line to /home/mafei/.bashrc /home/mafei/.zshrc.
Adding rvm loading line to /home/mafei/.bash_profile /home/mafei/.zprofile.
Installation of RVM in /home/mafei/.rvm/ is almost complete:

* To start using RVM you need to run `source /home/mafei/.rvm/scripts/rvm`
in all your open shell windows, in rare cases you need to reopen all shell windows.

# mafei,
#
# Thank you for using RVM!
# I sincerely hope that RVM helps to make your life easier and more enjoyable!!!
#
# ~Wayne

# In case of problems:
# run and read: rvm notes
# read docs: http://rvm.io/
# talk to us: http://webchat.freenode.net/?channels=rvm (http://freenode.net/faq.shtml#plusr)
# read cheatsheet: http://cheat.errtheblog.com/s/rvm
# watch screencast: http://screencasts.org/episodes/how-to-use-rvm
# open a bug report: https://github.com/wayneeseguin/rvm/issues

* WARNING: You have '~/.profile' file, you might want to load it,
to do that add the following line to '/home/mafei/.bash_profile':

source ~/.profile