配置struts2.2.3.1所需包 commons-fileupload-1.2.2.jarcommons-io-2.0.1.jarcommons-lang-2.5.jarcommons-logging-1.1.1.jarfreemarker-2.3.16.jarjavassist-3.11.0.GA.jarognl-3.0.1.jarstruts2-core-2.2.3.1.jarxwork-core-2.2.3.1.jar