您的位置:首页 > 编程语言 > Java开发

配置文件多个一个">"符号,导致struts抛出了匪夷所思的错误

2006-12-15 17:11 344 查看
下面的struts配置文件有一个很隐蔽的错误

前面的数字是原文行号-
43-<action path="/customer/customer"
44-    type="module.customer.action.CustomerAction"
45-    parameter="method" name="customerForm">>
46-
47-    <forward name="customerSearch"
48-        path="/WEB-INF/jsp/customer/customerSearch.jsp" />
49-
50-</action>

最后抛出的解析错误如下:
09:38:36,890 ERROR [Digester] - <Parse Error at line 50 column 12: The content of element type "action" must match "(icon?,display-name?,description?,set-property*,exception*,forward*)".>
org.xml.sax.SAXParseException: The content of element type "action" must match "(icon?,display-name?,description?,set-property*,exception*,forward*)".
 at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(ErrorHandlerWrapper.java:236)
 at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.error(ErrorHandlerWrapper.java:172)
 at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:382)
 at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:316)
 at com.sun.org.apache.xerces.internal.impl.dtd.XMLDTDValidator.handleEndElement(XMLDTDValidator.java:2048)
 at com.sun.org.apache.xerces.internal.impl.dtd.XMLDTDValidator.endElement(XMLDTDValidator.java:932)
 at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.scanEndElement(XMLNSDocumentScannerImpl.java:719)
 at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(XMLDocumentFragmentScannerImpl.java:1685)
 at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:368)
 at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:834)
 at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:764)
 at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:148)
 at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1242)
 at org.apache.commons.digester.Digester.parse(Digester.java:1572)
 at org.apache.struts.action.ActionServlet.parseModuleConfigFile(ActionServlet.java:738)
 at org.apache.struts.action.ActionServlet.initModuleConfig(ActionServlet.java:687)
 at org.apache.struts.action.ActionServlet.init(ActionServlet.java:333)
 at javax.servlet.GenericServlet.init(GenericServlet.java:211)
 at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1105)
 at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:932)
 at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:3951)
 at org.apache.catalina.core.StandardContext.start(StandardContext.java:4225)
 at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:759)
 at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:739)
 at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:524)
 at org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:608)
 at org.apache.catalina.startup.HostConfig.deployDescriptors(HostConfig.java:535)
 at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:470)
 at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1122)
 at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:310)
 at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119)
 at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1021)
 at org.apache.catalina.core.StandardHost.start(StandardHost.java:718)
 at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1013)
 at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:442)
 at org.apache.catalina.core.StandardService.start(StandardService.java:450)
 at org.apache.catalina.core.StandardServer.start(StandardServer.java:709)
 at org.apache.catalina.startup.Catalina.start(Catalina.java:551)
 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
 at java.lang.reflect.Method.invoke(Method.java:585)
 at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:294)
 at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:432)
这段错误提示很匪夷所思,错误的行号根本就不对,而且说的没有按照DTD文件的格式来写,很多开发人都没找到这个错误,而且struts可以正常运行,所以就说struts本身解析有问题
当我用XML解析格式化以后,一眼就看出了错误,格式化后的文件
43-<action path="/customer/customer"
44-    type="com.company.project.module.customer.action.CustomerAction"
45-    parameter="method" name="customerForm">
46-    >
47-
48-    <forward name="customerSearch"
49-        path="/WEB-INF/jsp/customer/customerSearch.jsp" />
50-
51-</action>
怎么样,看到错误了吧。就是一位多了一个">"符号(46行),就抛出了这个错误。
 
内容来自用户分享和网络整理,不保证内容的准确性,如有侵权内容,可联系管理员处理 点击这里给我发消息
相关文章推荐