各种开源框架的jar、source和api

hibernate:          http://sourceforge.net/projects/hibernate/files/

struts：              http://olex.openlogic.com/packages/struts

spring：             http://www.springsource.org/download

jboss：              http://sourceforge.net/projects/jboss/files/

jbpm:                 http://sourceforge.net/projects/jbpm/files/

ehcache：        http://sourceforge.net/projects/ehcache/files/ehcache/