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面对org.xml.sax.SAXParseException

[英]Facing org.xml.sax.SAXParseException

这是web.xml文件

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-configuration SYSTEM 
"http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd">
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" id="WebApp_ID" version="3.0">
<display-name>Restful Web Application</display-name>
<servlet>
<servlet-name>jersey-helloworld-serlvet</servlet-name>
<servlet-class>
com.sun.jersey.spi.container.servlet.ServletContainer
</servlet-class>
<init-param>
<param-name>com.sun.jersey.config.property.packages</param-name>
<param-value>com.javacodegeeks.enterprise.rest.jersey</param-value>
</init-param>
</servlet>
<servlet-mapping>
<servlet-name>jersey-helloworld-serlvet</servlet-name>
<url-pattern>/rest/*</url-pattern>
</servlet-mapping>
</web-app>
<hibernate-configuration>
<session-factory>
<property name="hibernate.dialect">
org.hibernate.dialect.MySQLDialect
</property>
<property name="hibernate.connection.driver_class">
com.mysql.jdbc.Driver
</property>
<!-- Assume students is the database name -->
<property name="hibernate.connection.url">
jdbc:mysql://localhost:3306/test
</property>
<property name="hibernate.connection.username">
root
</property>
<property name="hibernate.connection.password">
root
</property>
</session-factory>
</hibernate-configuration>

这是我面临的错误:

严重:第21行第2列的解析致命错误:根元素后面的文档中的标记必须格式正确。 org.xml.sax.SAXParseException; systemId:jndi:/localhost/JAXRS-HelloWorld/WEB-INF/web.xml; lineNumber:21; columnNumber:2; 根元素后面的文档中的标记必须格式正确。 在com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(未知来源)处com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.fatalError(未知来源)在com.sun.org com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(未知源)(com.sun.org.apache.xerces.internal处的.apache.xerces.internal.impl.XMLErrorReporter.reportError(未知源) com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl $ TrailingMiscDriver.next(未知源)(com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl的.impl.XMLScanner.reportFatalError(未知源) com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(未知源)的com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(未知源)的.next(未知源)在com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(未知源)在com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(未知酸 ce),com上com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(未知源),org.org上的com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl $ JAXPSAXParser.parse org.apache.catalina.startup.ContextConfig.parseWebXml(ContextConfig.java:1890)的.apache.tomcat.util.digester.Digester.parse(Digester.java:1537)在org.apache.catalina.startup.ContextConfig.webConfig (ContextConfig.java:1259)在org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:878)在org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:369)在org.apache。 org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)上的catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119)org.apache.catalina.core.StandardContext.startInternal(StandardContext.java: 5269),位于org.apache.catalina.core.ContainerBase $ StartChild.call(ContainerBase.java:1559),位于org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) org.apache.catalina.core.ContainerBase $ StartChild.call(ContainerBase.java:1549)at java.util.concurrent.FutureTask.run(未知源)at java.util.concurrent.ThreadPoolExecutor.runWorker(未知源) .util.concurrent.ThreadPoolExecutor $ Worker.run(未知源)在java.lang.Thread.run(未知源)

2015年3月30日,下午11:27:38 org.apache.catalina.startup.ContextConfig parseWebXml严重:解析位于jndi的应用程序web.xml文件中的错误:/localhost/JAXRS-HelloWorld/WEB-INF/web.xml org.xml .sax.SAXParseException; systemId:jndi:/localhost/JAXRS-HelloWorld/WEB-INF/web.xml; lineNumber:21; columnNumber:2; 根元素后面的文档中的标记必须格式正确。 在com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(未知来源)处com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.fatalError(未知来源)在com.sun.org com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(未知源)(com.sun.org.apache.xerces.internal处的.apache.xerces.internal.impl.XMLErrorReporter.reportError(未知源) com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl $ TrailingMiscDriver.next(未知源)(com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl的.impl.XMLScanner.reportFatalError(未知源) com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(未知源)的com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(未知源)的.next(未知源)在com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(未知源)在com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(未知酸 ce),com上com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(未知源),org.org上的com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl $ JAXPSAXParser.parse org.apache.catalina.startup.ContextConfig.parseWebXml(ContextConfig.java:1890)的.apache.tomcat.util.digester.Digester.parse(Digester.java:1537)在org.apache.catalina.startup.ContextConfig.webConfig (ContextConfig.java:1259)在org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:878)在org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:369)在org.apache。 org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)上的catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119)org.apache.catalina.core.StandardContext.startInternal(StandardContext.java: 5269),位于org.apache.catalina.core.ContainerBase $ StartChild.call(ContainerBase.java:1559),位于org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) org.apache.catalina.core.ContainerBase $ StartChild.call(ContainerBase.java:1549)at java.util.concurrent.FutureTask.run(未知源)at java.util.concurrent.ThreadPoolExecutor.runWorker(未知源) .util.concurrent.ThreadPoolExecutor $ Worker.run(未知源)在java.lang.Thread.run(未知源)

您的(基本XML)解析错误来自以下事实:在文档中找到了两个根标记( <web-app><hibernate-configuration> )。

看起来您只是收集了两个XML配置文件的内容,但是却不能这样工作。 如评论中所述,必须在web.xml中设置webapp配置,并且通常在hibernate.cfg.xml中设置Hibernate。

每当您遇到org.xml.sax.SAXParseException类型的Exception时,最好从验证xml开始。 当您想通过上载或粘贴文本来验证xml文件时, 此站点非常有用。

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