案例目录spring.xml配置<!-- dispartchAction配置 --><bean id="dispartchAction" class="sshDemo1.action.DispatchAction"scope="prototype"></bean><!-- userAction配置 --><bean id="userAction" class="sshDemo1.action.UserAction"scope="prototype"></bean>struts配置<struts> <constant name="struts.i18n.encoding" value="UTF-8"></constant> <constant name="struts.action.extension" value="html"></constant> <constant name="struts.enable.DynamicMethodInvocation" value="false"></constant> <package name="packageDemo1" extends="struts-default" namespace="/"> <!-- 注意：在struts2.3以后使用通配符配置需要将struts.enable.DynamicMethodInvocation=false          同时，在package下配置global-allowed-methods或配置在action下配置allowed-methods   -->  <global-allowed-methods>login,index</global-allowed-methods>  <action name="dispartchAction_*" class="dispartchAction" method="{1}">   <result name="index">/WEB-INF/index.jsp</result>   <result name="login">/WEB-INF/login.jsp</result>  </action>  <action name="userAction_*" class="userAction" method="{1}">   <result name="success">/WEB-INF/success.jsp</result>   <result name="login">/WEB-INF/login.jsp</result>  </action> </package></struts>web.xml配置  <context-param>   <param-name>contextConfigLocation</param-name>   <param-value>classpath:spring.xml</param-value>  </context-param>  <listener>   <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>  </listener>  <filter>   <filter-name>struts2</filter-name>   <filter-class>org.apache.struts2.dispatcher.filter.StrutsPrepareAndExecuteFilter</filter-class>  </filter>  <filter-mapping>   <filter-name>struts2</filter-name>   <url-pattern>/*</url-pattern>  </filter-mapping>index.jsp页面<a href="${pageContext.request.contextPath}/dispartchAction_login.html">登录</a>login.jsp页面 <form action="${pageContext.request.contextPath}/userAction_login.html" method="post">当访问index.jsp和在index.jsp跳转到login.jsp的时候，程序没有错误，但是当登录访问userAction的时候报错，说找不到userAction对象。HTTP Status 500 - Unable to instantiate Action, userAction, defined for 'userAction_login' in namespace '/'Cannot find class [sshDemo1.action.UserAction] for bean with name 'userAction' defined in class path resource [spring.xml]; nested exception is java.lang.ClassNotFoundException: sshDemo1.action.UserAction求解？谢谢！！！。。。。