1、
http://www.eclipse.org/downloads/
http://www.eclipse.org/downloads/packages/
http://archive.eclipse.org/eclipse/downloads/
http://www.eclipse.org/downloads/packages/all
http://www.eclipse.org/downloads/packages/eclipse-ide-java-ee-developers/keplersr2
2、
3、
原文：http://www.cnblogs.com/javaskill/p/5732256.html