Unable to load configuration.错误：Unable to load configuration. - bean - jar:file:/D:/tomcat6.0/web
Unable to load configuration.
错误：
Unable to load configuration. - bean - jar:file:/D:/tomcat6.0/webapps/Spring_demo2/WEB-INF/lib/struts2-core-2.1.6.jar!/struts-default.xml:46:178
?
原因：缺少commons-fileupload-1.2.1.jar包