急，在线等，关于tomcat能启动，无法打开页面。
2011-7-11   9:27:52   org.apache.catalina.core.AprLifecycleListener   init
信息:   Loaded   Apache   Tomcat   Native   library   1.1.8.
2011-7-11   9:27:52   org.apache.coyote.http11.Http11AprProtocol   init
信息:   Initializing   Coyote   HTTP/1.1   on   http-8080
2011-7-11   9:27:52   org.apache.coyote.ajp.AjpAprProtocol   init
信息:   Initializing   Coyote   AJP/1.3   on   ajp-8009
2011-7-11   9:27:52   org.apache.catalina.startup.Catalina   load
信息:   Initialization   processed   in   624   ms
2011-7-11   9:27:52   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(Unkno
wn   Source)
                at   com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.fatalError(Unknown   Source)
                at   com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(Unknown   Source)
                at   com.sun.org.apache.xerces.internal.impl.XMLScanner.reportFatalError(Unknown   Source)
                at   com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$PrologDriver.next(Unknown
Source)
                at   com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(Unknown   Source)
                at   com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unkno
wn   Source)
                at   com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(Unknown   Source)
                at   com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(Unknown   Source)
                at   com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(Unknown   Source)
                at   com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(Unknown   Source)
                at   com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown   Source)

                at   org.apache.tomcat.util.digester.Digester.parse(Digester.java:1581)
                at   org.apache.catalina.users.MemoryUserDatabase.open(MemoryUserDatabase.java:402)
                at   org.apache.catalina.users.MemoryUserDatabaseFactory.getObjectInstance(MemoryUserDatabaseF
actory.java:103)
                at   org.apache.naming.factory.ResourceFactory.getObjectInstance(ResourceFactory.java:140)