解决方案 »

  1.   

    好像是参数类型不对,参数是Element对象,返回值是List<Element>。
      

  2.   

    这个web.xml文件最好也粘出来看看
      

  3.   

    这个事web.xml<?xml version="1.0" encoding="UTF-8"?>
    <web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://java.sun.com/xml/ns/javaee 
    http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
    <distributable />
    <welcome-file-list>
    <welcome-file>index.jsp</welcome-file>
    </welcome-file-list>
    <!-- Session检查-->
    <filter>
    <filter-name>Session Check Filter</filter-name>
    <filter-class>
    com.dt.global.web.action.backstage.filter.SessionCheck
    </filter-class>
    <init-param>
    <param-name>escape</param-name>
    <param-value>index.jsp,index.do,default.do,showinit/getTWebCoreChannel.do,news/getFirstnewsQuery.do,news/getTWebCoreArticleQuery.do,news/dangtainhy.do,news/dangtainhy.do,query/footer.do,wzarticle/getTWebCoreChannelPageQuery.do,wzarticle/getTWebCoreChannelFiveYearPageQuery.do,wzarticle/getNewsInfoReturn.do,wzarticle/getdbNewsInfoReturn.do,wzarticle/getNewsInfoClose.do,fiveYear/fiveYear.do,wzarticle/articlePageQuery.do,wzarticle/articlePageFiveYearQuery.do,index/check/CheckCode.do,login.do</param-value>
    </init-param>
    <init-param>
    <param-name>forward</param-name>
    <param-value>
    /WEB-INF/pages/common/sessionvalidate.jsp
    </param-value>
    </init-param>
    </filter> <filter-mapping>
    <filter-name>Session Check Filter</filter-name>
    <url-pattern>*.do</url-pattern>
    </filter-mapping>
    <filter-mapping>
    <filter-name>Session Check Filter</filter-name>
    <url-pattern>*.jsp</url-pattern>
    </filter-mapping>
    <filter-mapping>
    <filter-name>Session Check Filter</filter-name>
    <url-pattern>*.jspa</url-pattern>
    </filter-mapping>
    <filter-mapping>
    <filter-name>Session Check Filter</filter-name>
    <url-pattern>*.jspx</url-pattern>
    </filter-mapping> <listener>
    <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
    </listener>  <context-param>
    <param-name>contextConfigLocation</param-name>
    <param-value>classpath*:config/spring/*.xml</param-value>
    </context-param> <!-- 配置字符编码过滤器 -->
    <filter>
    <filter-name>encoding</filter-name>
    <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
    <init-param>
    <param-name>encoding</param-name>
    <param-value>UTF-8</param-value>
    </init-param>
    </filter>
    <filter-mapping>
    <filter-name>encoding</filter-name>
    <url-pattern>/*</url-pattern>
    </filter-mapping> <filter>
    <filter-name>EXTableExport</filter-name>
    <filter-class>com.dt.components.extable.filter.EXTableFilter</filter-class>
    <init-param>
    <param-name>useEncoding</param-name>
    <param-value>true</param-value>
    </init-param>
    <init-param>
    <param-name>encoding</param-name>
    <param-value>UTF-8</param-value>
    </init-param>
    </filter>
    <filter-mapping>
    <filter-name>EXTableExport</filter-name>
    <url-pattern>/*</url-pattern>
    </filter-mapping>
    <!--解决Hibernate延迟加载出现的问题,需要放到struts2过滤器之前-->
    <filter>
    <filter-name>osivFilter</filter-name>
    <filter-class>
    org.springframework.orm.hibernate3.support.OpenSessionInViewFilter</filter-class>
    </filter> <filter-mapping>
    <filter-name>osivFilter</filter-name>
    <url-pattern>*.do</url-pattern>
    </filter-mapping>
    <filter-mapping>
    <filter-name>osivFilter</filter-name>
    <url-pattern>*.jsp</url-pattern>
    </filter-mapping>
    <filter-mapping>
    <filter-name>osivFilter</filter-name>
    <url-pattern>*.jspa</url-pattern>
    </filter-mapping>
    <filter-mapping>
    <filter-name>osivFilter</filter-name>
    <url-pattern>*.jspx</url-pattern>
    </filter-mapping>
    <filter-mapping>
    <filter-name>osivFilter</filter-name>
    <url-pattern>/*</url-pattern>
    </filter-mapping> <!-- 定义Struts2的核心过滤器 -->
    <filter>
    <filter-name>struts2</filter-name>
    <filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>
    <init-param>
    <param-name>config</param-name>
    <param-value>
    struts-default.xml,struts-plugin.xml,/config/struts/struts_base.xml
    </param-value>
    </init-param>
    </filter> <!--  <filter-mapping>
    <filter-name>struts2</filter-name>
    <url-pattern>/*</url-pattern>
    </filter-mapping>-->
     <filter-mapping>
      <filter-name>struts2</filter-name>
      <url-pattern>*.do</url-pattern>
      </filter-mapping>

      <filter-mapping>
      <filter-name>struts2</filter-name>
      <url-pattern>*.jsp</url-pattern>
      </filter-mapping>
      
      <!-- FCKeditor编辑器配置  -->
    <servlet>
    <servlet-name>Connector</servlet-name>
    <servlet-class>
    com.dingtian.commonUtil.fredck.FCKeditor.connector.ConnectorServlet
    </servlet-class>
    <init-param>
    <param-name>baseDir</param-name>
    <!-- 此处默认为/UserFiles/,可以修改,前面不需要写”/项目名” -->
    <param-value>/UserFiles/</param-value>
    </init-param>
    <init-param>
    <param-name>debug</param-name>
    <param-value>true</param-value>
    </init-param>
    <load-on-startup>1</load-on-startup>
    </servlet>
    <!--  -->
    <servlet>
    <servlet-name>SimpleUploader</servlet-name>
    <servlet-class>
    com.dingtian.commonUtil.fredck.FCKeditor.uploader.SimpleUploaderServlet
    </servlet-class>
    <init-param>
    <param-name>baseDir</param-name>
    <param-value>/UserFiles/</param-value>
    </init-param>
    <init-param>
    <param-name>debug</param-name>
    <param-value>false</param-value>
    </init-param>
    <init-param>
    <param-name>enabled</param-name>
    <param-value>true</param-value>
    </init-param>
    <init-param>
    <param-name>AllowedExtensionsFile</param-name>
    <param-value />
    </init-param>
    <init-param>
    <param-name>DeniedExtensionsFile</param-name>
    <param-value>
    php|php3|php5|phtml|asp|aspx|ascx|jsp|cfm|cfc|pl|bat|exe|dll|reg|cgi
    </param-value>
    </init-param>
    <init-param>
    <param-name>AllowedExtensionsImage</param-name>
    <param-value>jpg|gif|jpeg|png|bmp</param-value>
    </init-param>
    <init-param>
    <param-name>DeniedExtensionsImage</param-name>
    <param-value />
    </init-param>
    <init-param>
    <param-name>AllowedExtensionsFlash</param-name>
    <param-value>swf|wmv|wma|mp3|avi</param-value>
    </init-param>
    <init-param>
    <param-name>DeniedExtensionsFlash</param-name>
    <param-value />
    </init-param>
    <init-param>
    <param-name>AllowedExtensionsMedia</param-name>
    <param-value>avi|asf|wmv|wma|mp3</param-value>
    </init-param>
    <init-param>
    <param-name>DeniedExtensionsMedia</param-name>
    <param-value />
    </init-param>
    <load-on-startup>1</load-on-startup>
    </servlet>
    <!-- 相关路径 -->
    <servlet-mapping>
    <servlet-name>Connector</servlet-name>
    <url-pattern>
    /fckeditor/editor/filemanager/browser/default/connectors/jsp/connector
    </url-pattern>
    </servlet-mapping>
    <servlet-mapping>
    <servlet-name>SimpleUploader</servlet-name>
    <url-pattern>
    /fckeditor/editor/filemanager/upload/simpleuploader
    </url-pattern>
    </servlet-mapping>

    <!-- 标签库配置 -->
    <jsp-config>
    <taglib>
    <taglib-uri>/tags/extabletag</taglib-uri>
    <taglib-location>/WEB-INF/tld/extable.tld</taglib-location>
    </taglib>
    <taglib>
    <taglib-uri>/tags/pex</taglib-uri>
    <taglib-location>/WEB-INF/tld/pex.tld</taglib-location>
    </taglib>
    </jsp-config>
    <!-- 跳转错误页面 -->
        <error-page>
    <error-code>404</error-code>
    <location>/WEB-INF/pages/common/error404.jsp</location>
    </error-page>
    <error-page>
    <error-code>500</error-code>
    <location>/WEB-INF/pages/common/sessionvalidate.jsp</location>
    </error-page>
    <!-- session失效时间 -->
    <session-config> 
       <session-timeout>60</session-timeout> 
       </session-config> 

    </web-app>