struts2找不到action映射
运行时出现这个问题:HTTP Status 404 - There is no Action mapped for action name userlogin.
--------------------------------------------
type Status report
messageThere is no Action mapped for action name userlogin.
descriptionThe requested resource (There is no Action mapped for action name userlogin.) is not available.
struts.xml 放在WIB-INF下了<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC
     "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
     "http://struts.apache.org/dtds/struts-2.0.dtd">
<struts>
     <constant name="struts.objectFactory" value="org.apache.struts2.spring.StrutsSpringObjectFactory"/>
     <package name="strutsspring" namespace="/user" extends="struts-default">
         <action name="userlogin" class="UserLoginAction">
             <result name="success">/showpage/index.jsp</result>
             <result name="input">/showpage/login.jsp</result>
         </action>
     </package>
</struts>
ApplicationContext.xml配置     <!-- action injection -->
     <bean id="UserLoginAction" class="com.bjoraclewdp.ticket.controller.UserLoginAction" scope="prototype">
         <property name="userService" ref="UserService"></property>
     </bean>
JSP文件<s:form action="/user/userlogin.action" theme="simple">
                         <p>用户名:  <input type="text" id="username" name="username" value="${param.username}" style=" background:none;border:none;width:160px;height:27px;border:solid 1px #499EB3; line-height:27px;padding-left:5px;"/></p>
                         <span id="usernameInfo">
                             <s:fielderror>
                                 <s:param>usernameInfo</s:param>
                             </s:fielderror>
                         </span>
                         <p>密  码:  <input id="password" name="password" type="password" style=" background:none;border:none;width:160px;height:27px;border:solid 1px #499EB3; line-height:27px;padding-left:5px;"/></p>
                         <span id="passwordInfo">
                             <s:fielderror>
                                 <s:param>passwordInfo</s:param>
                             </s:fielderror>
                         </span>
                         <p><input name="" type="submit" value="登  录"  onclick="text()" style="background:none;border:none;width:78px;height:30px; background:url(../images/button.jpg) no-repeat;color:#FFFFFF;font-size:14px;margin-left:55px;"/><input name="" type="button" value="取  消" style="background:none;border:none;width:78px;height:30px; background:url(../images/button.jpg) no-repeat;color:#FFFFFF;font-size:14px;margin-left:5px;"/></p>                      
                     </s:form>  
1:烦大家帮忙看看 是哪里错误 找半天都找不到?
2:部署出现这个问题 应该怎么解决
警告: