开源软件SVN下载地址(来自互联网)
Spring3.0 源码
svn checkout https://src.springframework.org/svn/spring-framework/

Spring2.5 及以下版本
svn checkout https://src.springframework.org/svn/spring-maintenance/

Spring Security
svn checkout https://src.springframework.org/svn/spring-security/

Struts2 源码
svn checkout http://svn.apache.org/repos/asf/struts/struts2/trunk struts2
svn checkout http://svn.apache.org/repos/asf/struts/xwork/trunk/ xwork

MyBatis 源码:
svn checkout http://mybatis.googlecode.com/svn/trunk/ mybatis-read-only

hibernate 源码:
http://anonsvn.jboss.org/repos/hibernate

GlassFish 源码
svn checkout https://glassfish-svn.dev.java.net/svn/glassfish-svn/trunk

Tomcat 源码
svn checkout http://svn.apache.org/repos/asf/tomcat

jBoss 源码
svn checkout http://anonsvn.jboss.org/repos/jbossas

Jetty 源码
svn checkout http://dev.eclipse.org/svnroot/rt/org.eclipse.jetty