Ubuntu操作系统下rbenv、ruby、rails开发环境搭建

 # ! /usr/bin/sh
 # Ubuntu系统下安装ruby/rails必要的库和编译环境
 sudo apt-get update
 sudo apt-get install -y build-essential openssl curl libcurl3-dev libreadline6 libreadline6-dev git-core zlib1g zlib1g-dev libssl-dev libyaml-dev libxml2-dev libxslt-dev autoconf automake libtool imagemagick libmagickwand-dev libpcre3-dev libsqlite3-dev

 # rbenv环境安装
 git clone https://github.com/sstephenson/rbenv.git ~/.rbenv
 echo 'export PATH="$HOME/.rbenv/bin:$PATH"' >> ~/.bashrc
 echo 'eval "$(rbenv init -)"' >> ~/.bashrc
 source ~/.bashrc
 type rbenv
 git clone https://github.com/sstephenson/ruby-build.git ~/.rbenv/plugins/ruby-build

 # ruby环境安装，首先列出可安装的版本，然后选择后进行下载编译
 rbenv install -l
 rbenv install 1.9.3-p448

 # 设置当前使用的ruby版本并将gem的源改为淘宝镜像
 rbenv global 1.9.3-p448
 rbenv rehash
 gem sources --remove https://rubygems.org/
 gem sources -a http://ruby.taobao.org/

 # 安装rails
 gem install bundler rails

 # 检查安装后的软件版本
 ruby -v
 gem -v
 rake -V
 rails -v

 # 安装JAVA
 sudo add-apt-repository ppa:webupd8team/java
 sudo apt-get update
 sudo apt-get install oracle-java6-installer
 # 升级
 #sudo update-java-alternatives -s java-6-oracle
 # 设置JAVA环境变量
 sudo apt-get install oracle-java6-set-default

 # 设置JAVA字符
 sudo mkdir /usr/lib/jvm/java-6-oracle/jre/lib/fonts/fallback
 cd /usr/lib/jvm/java-6-oracle/jre/lib/fonts/fallback
 sudo ln -s /usr/share/fonts/truetype/wqy/wqy-microhei.ttc wqy-microhei.ttf
 sudo ln -s /usr/share/fonts/truetype/wqy/wqy-zenhei.ttc wqy-zenhei.ttf

 # 安装node.js（已经包含npm）
 sudo add-apt-repository ppa:chris-lea/node.js
 sudo apt-get update
 sudo apt-get install nodejs