struts2和spring集成问题

在公司项目开发中遇见spring 和struts2 集成问题
spring context配置文件代码:

<bean id="CustomerAction"
    class="com.kuquo.app.customer.action.CustomerAction"
    autowire="byName">
</bean>
<!-- 商品类别 -->
<bean id="GoodTypeAction"
    class="com.kuquo.app.good.goodType.action.GoodTypeAction"
    autowire="byName" >
</bean>
<!-- 商品信息 -->
<bean id="GoodAction"
    class="com.kuquo.app.good.good.action.GoodAction" autowire="byName">
</bean>
<!-- 商品信息 -->
<bean id="GroupgoodAction"
    class="com.kuquo.app.good.groupgood.action.GroupgoodAction" autowire="byName">
</bean>

在看struts2.xml:

    <!-- 商品类别 -->
    <action name="goodType" class="com.kuquo.app.good.goodType.action.GoodTypeAction">
        <result name="list_goodType">/WEB-INF/page/good/goodType/list_goodType.jsp</result>
        <result name="edit_goodType">/WEB-INF/page/good/goodType/edit_goodType.jsp</result>
        <result name="find_goodType">/WEB-INF/page/good/goodType/find_goodType.jsp</result>
        <result name="edit_goodType2">/WEB-INF/page/good/goodType/edit_goodType2.jsp</result>
    </action>
        <!-- 商品类别 -->
    <action name="groupgoodType" class="com.kuquo.app.good.groupgoodType.action.GroupGoodTypeAction">
        <result name="list_goodType">/WEB-INF/page/good/groupgoodType/list_groupgoodType.jsp</result>
        <result name="edit_goodType">/WEB-INF/page/good/goodType/edit_goodType.jsp</result>
        <result name="find_goodType">/WEB-INF/page/good/goodType/find_goodType.jsp</result>
    </action>
    <!-- 商品品牌 -->
    <action name="goodBrand" class="com.kuquo.app.good.goodBrand.action.GoodBrandAction" >
        <result name="list_goodBrand">/WEB-INF/page/good/goodBrand/list_goodBrand.jsp</result>

        <result name="edit_goodBrand">/WEB-INF/page/good/goodBrand/edit_goodBrand.jsp</result>
        <result name="find_goodBrand">/WEB-INF/page/good/goodBrand/find_goodBrand.jsp</result>
    </action>
    <action name="groupGoodBrand" class="com.kuquo.app.good.goodBrand.action.GroupGoodBrandAction">
        <result name="list_groupgoodBrand">/WEB-INF/page/good/goodBrand/list_groupgoodBrand.jsp</result>
        <result name="edit_groupgoodBrand">/WEB-INF/page/good/goodBrand/edit_groupgoodBrand.jsp</result>
        <result name="find_goodBrand">/WEB-INF/page/good/goodBrand/find_goodBrand.jsp</result>
    </action>

在struts2配置文件中action 标签中class 竟然又是一个类完全限定名,并且该action是
多例的,我想问下这种情况下 action到底是交个spring 管理还是struts2 自己管理?为什么?