ssi集成，用到的包的连接
struts为1.2.9
http://archive.apache.org/dist/struts/binaries/
spring为spring2.x最新，现在是2.5.6
http://www.springsource.com/download/community
ibatis的集成的版本是ibatis-2.3.4.726
http://apache.etoak.com/ibatis/binaries/ibatis.java/
