Struts2集成Tiles2遇到的问题

    技术2022-05-19  19

    在Struts2中集成Tiles2,我在tiles定义里直接定义action,如下:

    <definition name="operationList" extends="baseOperationLayout">         <put-attribute name="title" value="operations.list.title" />         <put-attribute name="leftComponents" value="/queryOperationComponents.do " />         <put-attribute name="rightOperations" value="/WEB-INF/pages/system/operation-list.jsp" /> </definition>

     

    还需在web.xml中增加配置:

    <filter>         <filter-name>struts2</filter-name>         <filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class> </filter> <filter-mapping>         <filter-name>struts2</filter-name>         <url-pattern>*.html</url-pattern>         <dispatcher>REQUEST</dispatcher>         <dispatcher>FORWARD</dispatcher>         <dispatcher>INCLUDE</dispatcher> </filter-mapping>

     

    增加以上配置可以将action加入tiles模板了。但是我又遇到了一个问题,就是在operation-list.jsp中不能用s:iterator迭代出数据

        <s:iterator value="operations" var="operation">         <tr>             <td>${operation.name}</td>         </tr>     </s:iterator>

     

    后来改用jstl才能输出数据

        <c:forEach items="${operations}" var="operation">         <tr>             <td><c:out value="${operation.label}" /></td>

            </tr>     </c:forEach>

     


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