tomcat5.5 升级到tomcat7 struct2 tld 解析错误

???紵

web.xml 原配置

• 
  
  
• struts
  
• 
  
• /WEB-INF/lib/struts2-core-2.0.14.jar
  
• 
  
• 
  

启动tomcat7 出现：

• 2015-2-27 16:55:07 org.apache.tomcat.util.digester.Digester fatalError
  
• 严重: Parse Fatal Error at line 1 column 1: Content is not allowed in prolog.
  
• org.xml.sax.SAXParseException: Content is not allowed in prolog.
  
• at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(ErrorHandlerWrapper.java:195)
  
• at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.fatalError(ErrorHandlerWrapper.java:174)
  
• at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:388)
  
• at com.sun.org.apache.xerces.internal.impl.XMLScanner.reportFatalError(XMLScanner.java:1411)
  
• at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$PrologDriver.next(XMLDocumentScannerImpl.java:1038)
  
• at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:648)
  
• at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(XMLNSDocumentScannerImpl.java:140)
  
• at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:510)
  
• at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:807)
  
• at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:737)
  
• at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:107)
  
• at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1205)
  
• at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(SAXParserImpl.java:522)
  
• at org.apache.tomcat.util.digester.Digester.parse(Digester.java:1561)
  
• at org.apache.catalina.startup.TldConfig.tldScanStream(TldConfig.java:540)
  
• at org.apache.catalina.startup.TldConfig.tldScanWebXml(TldConfig.java:349)
  
• at org.apache.catalina.startup.TldConfig.execute(TldConfig.java:262)
  
• at org.apache.catalina.startup.TldConfig.lifecycleEvent(TldConfig.java:565)
  
• at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117)
  
• at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)
  
• at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5380)
  
• at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
  
• at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1575)
  
• at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1565)
  
• at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
  
• at java.util.concurrent.FutureTask.run(FutureTask.java:138)
  
• at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
  
• at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
  
• at java.lang.Thread.run(Thread.java:619)
  
• 2015-2-27 16:55:07 org.apache.catalina.startup.TldConfig tldScanWebXml
  
• 警告: Failed to process TLD with path [/WEB-INF/lib/struts2-core-2.0.14.jar] and URI [struts]
  
• java.io.IOException: org.xml.sax.SAXParseException: Content is not allowed in prolog.
  
• at org.apache.catalina.startup.TldConfig.tldScanStream(TldConfig.java:543)
  
• at org.apache.catalina.startup.TldConfig.tldScanWebXml(TldConfig.java:349)
  
• at org.apache.catalina.startup.TldConfig.execute(TldConfig.java:262)
  
• at org.apache.catalina.startup.TldConfig.lifecycleEvent(TldConfig.java:565)
  
• at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117)
  
• at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)
  
• at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5380)
  
• at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
  
• at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1575)
  
• at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1565)
  
• at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
  
• at java.util.concurrent.FutureTask.run(FutureTask.java:138)
  
• at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
  
• at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
  
• at java.lang.Thread.run(Thread.java:619)
  
• Caused by: org.xml.sax.SAXParseException: Content is not allowed in prolog.
  
• at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(ErrorHandlerWrapper.java:195)
  
• at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.fatalError(ErrorHandlerWrapper.java:174)
  
• at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:388)
  
• at com.sun.org.apache.xerces.internal.impl.XMLScanner.reportFatalError(XMLScanner.java:1411)
  
• at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$PrologDriver.next(XMLDocumentScannerImpl.java:1038)
  
• at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:648)
  
• at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(XMLNSDocumentScannerImpl.java:140)
  
• at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:510)
  
• at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:807)
  
• at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:737)
  
• at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:107)
  
• at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1205)
  
• at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(SAXParserImpl.java:522)
  
• at org.apache.tomcat.util.digester.Digester.parse(Digester.java:1561)
  
• at org.apache.catalina.startup.TldConfig.tldScanStream(TldConfig.java:540)
  
• ... 14 more
  
• 2015-2-27 16:55:07 org.apache.catalina.startup.TaglibUriRule bod
  

解压 struct2 core 包。拷贝struts2-core-2.0.14\META-INF\struts-tags.tld 到web-inf\tld 下


更改web.xml：

• 
  
  
• struts
  
• 
  
• /WEB-INF/tld/struts-tags.tld
  
• 
  
• 
  

重新启动解决。