ssh框架搭建中出现问题 400 请求报错 

applicationContext.xml <!-- 引入属性外部文件 -->     <context:property-placeholder location="classpath:jdbc.properties"/>     <!-- 配置连接池 -->     <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">         <property name="driverClass" value="${jdbc.driverClass}"/>         <property name="jdbcUrl" value="${jdbc.url}"/>         <property name="user" value="${jdbc.username}"/>         <property name="password" value="${jdbc.password}"/>     </bean>          <!-- 配置hibernate的相关属性 -->     <bean id="sessionFactory" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">         <!-- 注入连接池 -->         <property name="dataSource" ref="dataSource"/>         <!-- 配置Hibernate的属性 -->         <property name="hibernateProperties">             <props>                 <prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop> <!--                 <prop key="hibernate.show_sql">true</prop> --> <!--                 <prop key="hibernate.formate_sql">true</prop> --> <!--                 <prop key="hibernate.hbm2ddl.auto">update</prop> -->             </props>         </property>         <!-- 加载Hibernate中的映射文件 -->         <property name="mappingResources">             <list>                 <value>cn/lqn/ssh/entity/Product.hbm.xml</value>             </list>         </property>     </bean> Product.hbm.xml <hibernate-mapping>         <class name="cn.lqn.ssh.entity.Product" table="product">             <id name="pid" column="pid">                 <generator class="native"/>             </id>             <property name="pname"/>             <property name="price"/>         </class>     </hibernate-mapping> web.xml

  <!--Spring的框架的核心监听器 -->   <listener>       <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>   </listener>   <context-param>       <param-name>contextConfigLocation</param-name>       <param-value>classpath:applicationContext.xml</param-value>   </context-param>      <!-- Struts2的框架的核心过滤器的配置 -->   <filter>       <filter-name>struts</filter-name>       <filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>   </filter>   <filter-mapping>       <filter-name>struts</filter-name>       <url-pattern>/*</url-pattern>   </filter-mapping> console 信息: Initializing Spring root WebApplicationContext [06-19 10:58:48] ERROR XMLHelper [localhost-startStop-1]: Error parsing XML: XML InputStream(6) Document root element "hibernate-mapping", must match DOCTYPE root "hibernate-configuration".   [06-19 10:58:48] ERROR XMLHelper [localhost-startStop-1]: Error parsing XML: XML InputStream(6) Element type "hibernate-mapping" must be declared.   [06-19 10:58:48] ERROR XMLHelper [localhost-startStop-1]: Error parsing XML: XML InputStream(7) Element type "class" must be declared.   [06-19 10:58:48] ERROR XMLHelper [localhost-startStop-1]: Error parsing XML: XML InputStream(8) Element type "id" must be declared.   [06-19 10:58:48] ERROR XMLHelper [localhost-startStop-1]: Error parsing XML: XML InputStream(9) Element type "generator" must be declared.   [06-19 10:58:48] ERROR ContextLoader [localhost-startStop-1]: Context initialization failed   org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sessionFactory' defined in class path resource [applicationContext.xml]: Invocation of init method failed; nested exception is org.hibernate.InvalidMappingException: Could not parse mapping document from invalid mapping     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1486)     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:524)     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:461)     at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:295)     at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:223)     at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:292)     at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:194)     at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:589)     at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:932)     at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:479)     at org.springframework.web.context.ContextLoader.configureAndRefreshWebApplicationContext(ContextLoader.java:383)     at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:283)     at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:112)     at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:5099)     at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5615)     at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:147)     at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:899)     at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:875)     at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:652)     at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1260)     at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:2002)     at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)     at java.util.concurrent.FutureTask$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:662) Caused by: org.hibernate.InvalidMappingException: Could not parse mapping document from invalid mapping     at org.hibernate.cfg.Configuration.addInputStream(Configuration.java:508)     at org.springframework.orm.hibernate3.LocalSessionFactoryBean.buildSessionFactory(LocalSessionFactoryBean.java:680)     at org.springframework.orm.hibernate3.AbstractSessionFactoryBean.afterPropertiesSet(AbstractSessionFactoryBean.java:188)     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1545)     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1483)     ... 26 more Caused by: org.xml.sax.SAXParseException: Document root element "hibernate-mapping", must match DOCTYPE root "hibernate-configuration".     at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(ErrorHandlerWrapper.java:195)     at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.error(ErrorHandlerWrapper.java:131)     at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:384)     at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:318)     at com.sun.org.apache.xerces.internal.impl.dtd.XMLDTDValidator.rootElementSpecified(XMLDTDValidator.java:1621)     at com.sun.org.apache.xerces.internal.impl.dtd.XMLDTDValidator.handleStartElement(XMLDTDValidator.java:1900)     at com.sun.org.apache.xerces.internal.impl.dtd.XMLDTDValidator.startElement(XMLDTDValidator.java:764)     at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.scanStartElement(XMLNSDocumentScannerImpl.java:400)     at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl$NSContentDriver.scanRootElementHook(XMLNSDocumentScannerImpl.java:626)     at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDriver.next(XMLDocumentFragmentScannerImpl.java:3104)     at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$PrologDriver.next(XMLDocumentScannerImpl.java:922)     at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:648)     at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(XMLNSDocumentScannerImpl.java:140)     at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:511)     at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:808)     at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:737)     at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:119)     at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1205)     at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(SAXParserImpl.java:522)     at org.dom4j.io.SAXReader.read(SAXReader.java:465)     at org.hibernate.cfg.Configuration.addInputStream(Configuration.java:505)     ... 30 more 2017-6-19 10:58:48 org.apache.catalina.core.StandardContext listenerStart 严重: Exception sending context initialized event to listener instance of class org.springframework.web.context.ContextLoaderListener org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sessionFactory' defined in class path resource [applicationContext.xml]: Invocation of init method failed; nested exception is org.hibernate.InvalidMappingException: Could not parse mapping document from invalid mapping     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1486)     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:524)     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:461)     at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:295)     at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:223)     at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:292)     at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:194)     at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:589)     at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:932)     at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:479)     at org.springframework.web.context.ContextLoader.configureAndRefreshWebApplicationContext(ContextLoader.java:383)     at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:283)     at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:112)     at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:5099)     at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5615)     at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:147)     at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:899)     at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:875)     at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:652)     at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1260)     at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:2002)     at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)     at java.util.concurrent.FutureTask$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:662) Caused by: org.hibernate.InvalidMappingException: Could not parse mapping document from invalid mapping     at org.hibernate.cfg.Configuration.addInputStream(Configuration.java:508)     at org.springframework.orm.hibernate3.LocalSessionFactoryBean.buildSessionFactory(LocalSessionFactoryBean.java:680)     at org.springframework.orm.hibernate3.AbstractSessionFactoryBean.afterPropertiesSet(AbstractSessionFactoryBean.java:188)     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1545)     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1483)     ... 26 more Caused by: org.xml.sax.SAXParseException: Document root element "hibernate-mapping", must match DOCTYPE root "hibernate-configuration".     at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(ErrorHandlerWrapper.java:195)     at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.error(ErrorHandlerWrapper.java:131)     at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:384)     at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:318)     at com.sun.org.apache.xerces.internal.impl.dtd.XMLDTDValidator.rootElementSpecified(XMLDTDValidator.java:1621)     at com.sun.org.apache.xerces.internal.impl.dtd.XMLDTDValidator.handleStartElement(XMLDTDValidator.java:1900)     at com.sun.org.apache.xerces.internal.impl.dtd.XMLDTDValidator.startElement(XMLDTDValidator.java:764)     at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.scanStartElement(XMLNSDocumentScannerImpl.java:400)     at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl$NSContentDriver.scanRootElementHook(XMLNSDocumentScannerImpl.java:626)     at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDriver.next(XMLDocumentFragmentScannerImpl.java:3104)     at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$PrologDriver.next(XMLDocumentScannerImpl.java:922)     at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:648)     at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(XMLNSDocumentScannerImpl.java:140)     at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:511)     at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:808)     at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:737)     at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:119)     at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1205)     at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(SAXParserImpl.java:522)     at org.dom4j.io.SAXReader.read(SAXReader.java:465)     at org.hibernate.cfg.Configuration.addInputStream(Configuration.java:505)     ... 30 more 2017-6-19 10:58:48 com.sun.faces.config.ConfigureListener contextInitialized 信息: 初始化上下文 '/ssh2' 的 Mojarra 2.0.3 (FCS b03) 2017-6-19 10:58:49 com.sun.faces.spi.InjectionProviderFactory createInstance 信息: JSF1048：有 PostConstruct/PreDestroy 注释。标有这些注释的 ManagedBeans 方法将表示注释已处理。 2017-6-19 10:58:49 org.apache.catalina.core.StandardContext startInternal 严重: One or more listeners failed to start. Full details will be found in the appropriate container log file 2017-6-19 10:58:49 org.apache.catalina.core.StandardContext startInternal 严重: Context [/ssh2] startup failed due to previous errors 2017-6-19 10:58:49 org.apache.catalina.core.ApplicationContext log 信息: Closing Spring root WebApplicationContext 2017-6-19 10:58:49 org.apache.catalina.startup.HostConfig deployDirectory 信息: Deployment of web application directory D:\tomcat\webapps\ssh2 has finished in 5,241 ms 2017-6-19 10:58:49 org.apache.coyote.AbstractProtocol start 信息: Starting ProtocolHandler ["http-bio-8080"] 2017-6-19 10:58:49 org.apache.coyote.AbstractProtocol start 信息: Starting ProtocolHandler ["ajp-bio-8009"] 2017-6-19 10:58:49 org.apache.catalina.startup.Catalina start 信息: Server startup in 7814 ms   请问是什么原因，该怎么改~~