http://www.eclipse.org/downloads/packages/
JDK： http://java.sun.com/products/archive/
Ubuntu：http://old-releases.ubuntu.com/releases/
http://mirrors.melbourne.co.uk/ubuntu-releases/
http://blog.csdn.net/alec1987/article/details/8732878
Elipse:
http://www.eclipse.org/downloads/packages/
