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我正在學習struts 2，我試圖做一個關於tiles插件的演示。我得到了上述例外。我在org.apache.tiles.TilesException: Attribute 'header' not found in struts2找到了相同的主題但它沒有幫助。這裏是我的代碼：org.apache.tiles.TilesException：找不到屬性'st'
的web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app id="WebApp_9" version="2.4" xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
<display-name>Struts 2 Basic 2</display-name>
<context-param>
<param-name>org.apache.tiles.impl.BasicTilesContainer.DEFINITIONS_CONFIG</param-name>
<param-value>/WEB-INF/tiles.xml</param-value>
</context-param>
<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>/*</url-pattern>
</filter-mapping>
<listener>
<listener-class>org.apache.struts2.tiles.StrutsTilesListener</listener-class>
</listener>
<welcome-file-list>
<welcome-file>baselayout.jsp</welcome-file>
</welcome-file-list>
</web-app>
struts.xml的
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.3//EN"
"http://struts.apache.org/dtds/struts-2.3.dtd">
<struts>
<constant name="struts.enable.DynamicMethodInvocation" value="false" />
<constant name="struts.devMode" value="true" />
<package name="default" namespace="/" extends="struts-default">
<result-types>
<result-type name="tiles" class="org.apache.struts2.views.tiles.TilesResult"/>
</result-types>
<global-results>
<result name="error">/error.jsp</result>
</global-results>
<global-exception-mappings>
<exception-mapping exception="java.lang.Exception" result="error"/>
</global-exception-mappings>
</package>
<!-- Add packages here -->
</struts>
tiles.xml
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE tiles-definitions PUBLIC "-//Apache Software Foundation//DTD Tiles Configuration 2.0//EN" "unknown.dtd">
<tiles-definitions>
<definition name="baseLayout" template="/baselayout.jsp">
<put-attribute name="title" value="" />
<put-attribute name="header" value="/header.jsp"/>
<put-attribute name="left" value="/leftmenu.jsp" />
<put-attribute name="footer" value="/footer.jsp" />
</definition>
<definition name="validateView" extends="baseLayout">
<put-attribute name="right" value="/validatedemo.jsp" />
<put-attribute name="title" value="Validate Demo" />
</definition>
<definition name="interceptorView" extends="baseLayout">
<put-attribute name="right" value="/interceptordemo.jsp" />
<put-attribute name="title" value="Interceptor Demo" />
</definition>
<definition name="valuestackView" extends="baseLayout">
<put-attribute name="right" value="/valuestackdemo.jsp" />
<put-attribute name="title" value="ValueStack Demo" />
</definition>
</tiles-definitions>
baselayout.jsp
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1"%>
<%@ taglib uri="http://tiles.apache.org/tags-tiles" prefix="tiles"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title><tiles:insertAttribute name="title" ignore="true" /></title>
</head>
<body>
<table border="1" cellpadding="2" align="center">
<tr>
<td colspan="2" height="30"><tiles:insertAttribute name="header" /></td>
</tr>
<tr>
<td width="30%"><tiles:insertAttribute name="left" /></td>
<td width="70%"><tiles:insertAttribute name="right" /></td>
</tr>
<tr>
<td colspan="2" height="30"><tiles:insertAttribute name="footer" /></td>
</tr>
</table>
</body>
</html>
例外
INFO: Server startup in 1833 ms
Oct 16, 2013 12:21:21 AM org.apache.jasper.compiler.TldLocationsCache tldScanJar
INFO: At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
Oct 16, 2013 12:21:22 AM org.apache.catalina.core.StandardWrapperValve invoke
SEVERE: Servlet.service() for servlet [jsp] in context with path [/Struts2Basic2] threw exception [javax.servlet.ServletException: javax.servlet.jsp.JspException: Error executing tag: Attribute 'header' not found.] with root cause
org.apache.tiles.TilesException: Attribute 'header' not found.
at org.apache.tiles.jsp.taglib.InsertAttributeTag.render(InsertAttributeTag.java:112)
at org.apache.tiles.jsp.taglib.RenderTagSupport.execute(RenderTagSupport.java:154)
at org.apache.tiles.jsp.taglib.RoleSecurityTagSupport.doEndTag(RoleSecurityTagSupport.java:75)
at org.apache.tiles.jsp.taglib.ContainerTagSupport.doEndTag(ContainerTagSupport.java:80)
at org.apache.jsp.baselayout_jsp._jspx_meth_tiles_005finsertAttribute_005f1(baselayout_jsp.java:152)
at org.apache.jsp.baselayout_jsp._jspService(baselayout_jsp.java:84)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:432)
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.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:96)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:953)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1023)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589)
at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:310)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
而該項目（我創建了從戰爭空白項目，所以有很多是罈子裏） 
PS：我用的是最新的支柱2和罐子配備支柱2包。
你而不是直接訪問你的'baselayout.jsp'通過Struts2的行動，並且因爲瓷磚都沒有渲染。 –
我從行動中調用它，它工作。 – SmartGoat