# ! /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-installe
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</pre>
