tomcat5.5 升级到tomcat7 struct2 tld 解析错误
web.xml 原配置[*]
[*]struts
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[*]/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$Worker.run(ThreadPoolExecutor.java:908)
[*]at java.lang.Thread.run(Thread.java:619)
[*]2015-2-27 16:55:07 org.apache.catalina.startup.TldConfig tldScanWebXml
[*]警告: Failed to process TLD with path and URI
[*]java.io.IOException: org.xml.sax.SAXParseException: Content is not allowed in prolog.
[*]at org.apache.catalina.startup.TldConfig.tldScanStream(TldConfig.java:543)
[*]at org.apache.catalina.startup.TldConfig.tldScanWebXml(TldConfig.java:349)
[*]at org.apache.catalina.startup.TldConfig.execute(TldConfig.java:262)
[*]at org.apache.catalina.startup.TldConfig.lifecycleEvent(TldConfig.java:565)
[*]at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117)
[*]at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)
[*]at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5380)
[*]at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
[*]at org.apache.catalina.core.ContainerBase$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：
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[*]struts
[*]
[*]/WEB-INF/tld/struts-tags.tld
[*]
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重新启动解决。
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