其实 平时Java Plugin平没有安装，直到这几天在搞proxmox时，因为想放弃xen ,不得不安装一下Java Plugin，
Installing Chrome Java Plugin
#其实第一步我就成功了
1) sudo apt-get install icedtea-7-plugin
Then in your chrome browser go to:
chrome://plugins
2) chrome-> Settings-> Show Advanced Settings-> Privacy then click on Content Settings -> Plug-ins then click on Disable Individual Plug-in
3) Disable both “IceTea-Web Plugin” and “Java(TM)”
4) Restart the browser.
5) chrome-> Settings-> Show Advanced Settings-> Privacy then click on Content Settings -> Plug-ins then click on Disable Individual Plug-in
6) Enable only “IceTea-Web Plugin”
https://help.ubuntu.com/community/Java
如何在 Ubuntu Linux 上的 Web 浏览器中启用 Java？
http://www.java.com/zh_CN/download/help/enable_browser_ubuntu.xml
http://askubuntu.com/questions/55848/how-do-i-install-oracle-java-jdk-7
http://technonstop.com/install-java-plugin-ubuntu-linux
