jsp 使用自定义标签时候错误
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tag 文件:
<%@tag import="com.rockontrol.minerva.share.server.bean.device.DeviceBean"%><%@tag import="java.util.List"%><%@tag import="com.rockontrol.minerva.share.server.bean.app.AppInstanceBean"%><%@tag import="com.rockontrol.minerva.share.server.bean.monitor.ExtendedMonitorInfoBean"%><%@tag import="java.util.HashMap"%><%@tag import="java.util.Map"%><%@tag import="com.rockontrol.minerva.portals.web.util.ELHelper"%><%@tag pageEncoding="utf-8"%><%@include file="head.tag" %><%@tag import="com.rockontrol.minerva.portals.web.common.rk.conf.Column"%><%@tag import="com.rockontrol.minerva.portals.web.common.rk.conf.RkContainer"%><%@tag import="com.rockontrol.minerva.portals.web.common.rk.conf.RkConfig"%><%@ attribute name="id" required="true"%><%@ attribute name="detailId" required="true" %><%String fragmentId=id + "_detailHtml";RkConfig rkConfig = RkContainer.getConfig(id);String beanName = rkConfig.getBeanName();Map<String, Object> model = new HashMap<String, Object>();model.put(rkConfig.getBeanName(), request.getAttribute(beanName));model.put("detailId", detailId);List<ExtendedMonitorInfoBean> extendMonitorList=null;if(beanName.equals("appInstance")){extendMonitorList=((AppInstanceBean )request.getAttribute(beanName)).getExtendinfoitems();}if(beanName.equals("device")){extendMonitorList=((DeviceBean )request.getAttribute(beanName)).getExtendinfoitems();}%><rk:invoke fragmentId="<%=fragmentId %>" render="true" model="<%=model%>"> -- 自定义标签<c:set var="rk" value="<%=RkContainer.getConfig(id) %>"/><c:set var="beanName" value="${rk.beanName }"/> <div class="tabdetail" id="\${detailId }"><table> <thead><tr><th>名称</th><td>内容</td></tr></thead> <% if(extendMonitorList!=null && 0<extendMonitorList.size()){ for(int i=extendMonitorList.size();i>0;i--){ ExtendedMonitorInfoBean b=extendMonitorList.get(0); %> <tr><th><%= b.getName() %> </th> <td><p> <%=b.getValue() %></p></td> </tr> <% } } %> <c:forEach items="<%=RkContainer.getConfig(id).getOpenListener().getOp().getColumns() %>" var="row"> <c:forEach items="${row }" var="column"> <c:if test="${column.show }"> <tr><th>${column.name }:</th><td><p> <%--text --%> <c:if test="${column.type == null || column.type=='text' || column.type=='textArea' }">\${((${beanName }.${column.id })!'')?html}</c:if> <%--select --%> <c:if test="${column.type=='select' }"> <c:forEach items="${column.selectMap}" var="item" > <#if (${beanName }.${column.id })?? && ${beanName }.${column.id } == '${item.key}'>${(item.value)}</#if> </c:forEach> </c:if> <%--dtSelect --%> <c:if test="${column.type=='dtSelect' }"> \${((${beanName }.${column.dtSelect.initInput })!'')?html} </c:if> </p></td></tr> </c:if> </c:forEach> </c:forEach></table></div></rk:invoke>
异常信息:
严重: Servlet.service() for servlet jsp threw exceptionorg.apache.jasper.JasperException: /WEB-INF/tags/rk/detailHtml.tag (line: 37, column: 5) Scripting elements ( <%!, <jsp:declaration, <%=, <jsp:expression, <%, <jsp:scriptlet ) are disallowed here. at org.apache.jasper.compiler.DefaultErrorHandler.jspError(DefaultErrorHandler.java:42) at org.apache.jasper.compiler.ErrorDispatcher.dispatch(ErrorDispatcher.java:443) at org.apache.jasper.compiler.ErrorDispatcher.jspError(ErrorDispatcher.java:89) at org.apache.jasper.compiler.Parser.parseElementsScriptless(Parser.java:1488) at org.apache.jasper.compiler.Parser.parseBody(Parser.java:1667) at org.apache.jasper.compiler.Parser.parseOptionalBody(Parser.java:1002) at org.apache.jasper.compiler.Parser.parseCustomTag(Parser.java:1274) at org.apache.jasper.compiler.Parser.parseElements(Parser.java:1452) at org.apache.jasper.compiler.Parser.parse(Parser.java:138) at org.apache.jasper.compiler.ParserController.doParse(ParserController.java:242) at org.apache.jasper.compiler.ParserController.parse(ParserController.java:102) at org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:198) at org.apache.jasper.compiler.Compiler.compile(Compiler.java:373) at org.apache.jasper.compiler.Compiler.compile(Compiler.java:353) at org.apache.jasper.compiler.Compiler.compile(Compiler.java:340) at org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:646) at org.apache.jasper.servlet.JspServletWrapper.loadTagFile(JspServletWrapper.java:240) at org.apache.jasper.compiler.TagFileProcessor.loadTagFile(TagFileProcessor.java:578) at org.apache.jasper.compiler.TagFileProcessor.access$000(TagFileProcessor.java:49) at org.apache.jasper.compiler.TagFileProcessor$TagFileLoaderVisitor.visit(TagFileProcessor.java:655) at org.apache.jasper.compiler.Node$CustomTag.accept(Node.java:1538) at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2375) at org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2427) at org.apache.jasper.compiler.Node$Visitor.visit(Node.java:2433) at org.apache.jasper.compiler.Node$Root.accept(Node.java:474) at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2375) at org.apache.jasper.compiler.TagFileProcessor.loadTagFiles(TagFileProcessor.java:673) at org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:229) at org.apache.jasper.compiler.Compiler.compile(Compiler.java:373) at org.apache.jasper.compiler.Compiler.compile(Compiler.java:353) at org.apache.jasper.compiler.Compiler.compile(Compiler.java:340) at org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:646) at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:357) at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390) at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334) at javax.servlet.http.HttpServlet.service(HttpServlet.java:728) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:749) at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:487) at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:412) at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:339) at org.springframework.web.servlet.view.InternalResourceView.renderMergedOutputModel(InternalResourceView.java:238) at org.springframework.web.servlet.view.AbstractView.render(AbstractView.java:262) at org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1180) at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:950) at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:852) at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:882) at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:778) at javax.servlet.http.HttpServlet.service(HttpServlet.java:621) at javax.servlet.http.HttpServlet.service(HttpServlet.java:728) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) at com.opensymphony.sitemesh.webapp.SiteMeshFilter.doFilter(SiteMeshFilter.java:65) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:311) at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:116) at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:83) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323) at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:113) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323) at com.rockontrol.minerva.portals.web.common.web.RequestStartFilter.doFilter(RequestStartFilter.java:37) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323) at org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:101) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323) at org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:113) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323) at org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:54) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323) at org.springframework.security.web.savedrequest.RequestCacheAwareFilter.doFilter(RequestCacheAwareFilter.java:45) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323) at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:182) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323) at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:105) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323) at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:87) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323) at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:173) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:346) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:259) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) at com.rockontrol.minerva.portals.web.common.web.gzip.GZIPFilter.doFilter(GZIPFilter.java:30) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) at org.apache.catalina.filters.ExpiresFilter.doFilter(ExpiresFilter.java:1179) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
错误原因
异常提示的是该JSP自定义标签是Scriptless(不支持脚本),在该标签之间插入了如
<% if(extendMonitorList!=null && 0<extendMonitorList.size()){ for(int i=extendMonitorList.size();i>0;i--){ ExtendedMonitorInfoBean b=extendMonitorList.get(0); %>等JSP脚本就会出现如上异常,可以把JSP脚本换成JSTL、EL表达式
问题: 如何让其支持 后续。。。。
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