摘要：
ubuntu 版本13.10安装jdk参考网址http://stackoverflow.com/questions/14788345/how-to-install-jdk-on-ubuntulinux打开终端输入sudo apt-get install openjdk-6-jdk配置环境变量sudo suvi /etc/environment加入PATHJAVA_HOME="/usr/lib/jvm/open-jdk" (java path could be different)echo $JAVA_HOME输入javac 观察，已经成功 阅读全文