struts2.2.jar(一共7个基本包) commons-fileupload-1.2.1.jar commons-io-1.3.2.jar freemarker-2.3.8.jar javassist-3.7.ga.jar ognl-3.0.jar struts2-core-2.2.1.1.jar xwork-core-2.2.1.1.jar