我选择了 rvm安装
步骤:
1.$ curl -L get.rvm.io | bash -s stable
2.加载文件, 测试是否安装正常(按照提示操作)
$ source ~/.bashrc
$ source ~/.bash_profile
$ source ~/.profile
$ rvm -v
3.如果有下面的提示, 请reload rvm
A RVM version 1.27.0 (latest) is installed yet 1.25.23 (stable) is loaded.
Please do one of the following:
'rvm reload'
open a new shell
'echo rvm_auto_reload_flag=1 >> ~/.rvmrc' # for auto reload with msg.
'echo rvm_auto_reload_flag=2 >> ~/.rvmrc' # for silent auto reload.
4.未完待续