配置 struts2.3 所需要的jar包

commons-fileupload-1.2.2.jar

commons-io-2.0.1.jar

commons-lang-2.5.jar

freemarker-2.3.18.jar

javassist-3.11.0.GA.jar

ognl-3.0.3.jar

struts2-core-2.3.1.jar

xwork-core-2.3.1.jar