ruby安裝，9-14 ruby環境準備 操作

一、下載,編譯,安裝ruby:

(1)下載ruby
　　

wget https://cache.ruby-lang.org/pub/ruby/2.3/ruby-2.3.1.tar.gz   

(2)安裝ruby
? ? ? ?

tar -xvf ruby-2.3.1.tar.gz?                                                                         
cd ruby-2.3.1                                                                                       
./configure -prefix=/usr/local/ruby                                                                 
make && make install                                                                                
#cd /usr/local/ruby                                                                                  
#cp bin/ruby /usr/local/bin                                                                          
#cp bin/gem /usr/local/bin  

　二、安裝rubygem redis:

wget http://rubygems.org/downloads/redis-3.3.0.gem                                                  
gem install -l redis-3.3.0.gem                                                                      
yum install gem                                                                                     
gem list -- check redis gem 

ruby安裝？?