Java框架的下载地址
hibernate的下载地址：
http://sourceforge.net/projects/hibernate/
http://sourceforge.net/projects/hibernate/files/
struts2的下载地址
http://struts.apache.org/
spring的下载地址
http://www.springsource.org/download
jbpm4下载
http://sourceforge.net/projects/jbpm/files/