“Caused by: java.lang.ClassNotFoundException: javax.persistence.Entity”，查找资料发现是缺少jar包
Caused by: java.lang.ClassNotFoundException: javax.persistence.Entity
1、错误描写叙述
usage: java org.apache.catalina.startup.Catalina [ -config {pathname} ] [ -nonaming ] { -help | start | stop }
2014-7-12 19:41:17 org.apache.catalina.core.AprLifecycleListener init
信息: Loaded APR based Apache Tomcat Native library 1.1.29 using APR version 1.4.8.
2014-7-12 19:41:17 org.apache.catalina.core.AprLifecycleListener init
信息: APR capabilities: IPv6 [true], sendfile [true], accept filters [false], random [true].
2014-7-12 19:41:18 org.apache.catalina.core.AprLifecycleListener initializeSSL
信息: OpenSSL successfully initialized (OpenSSL 1.0.1e 11 Feb 2013)
2014-7-12 19:41:18 org.apache.coyote.AbstractProtocol init
信息: Initializing ProtocolHandler ["http-apr-8686"]
2014-7-12 19:41:18 org.apache.coyote.AbstractProtocol init
信息: Initializing ProtocolHandler ["ajp-apr-8009"]
2014-7-12 19:41:18 org.apache.catalina.startup.Catalina load
信息: Initialization processed in 1015 ms
2014-7-12 19:41:18 org.apache.catalina.core.StandardService startInternal
信息: Starting service Catalina
2014-7-12 19:41:18 org.apache.catalina.core.StandardEngine startInternal
信息: Starting Servlet Engine: Apache Tomcat/7.0.53
2014-7-12 19:41:19 org.apache.tomcat.websocket.server.WsSci onStartup
信息: JSR 356 WebSocket (Java WebSocket 1.0) support is not available when running on Java 6. To suppress this message, run Tomcat on Java 7, remove the WebSocket JARs from $CATALINA_HOME/lib or add the WebSocketJARs to the tomcat.util.scan.DefaultJarScanner.jarsToSkip property in $CATALINA_BASE/conf/catalina.properties. Note that the deprecated Tomcat 7 WebSocket API will be available.
2014-7-12 19:41:20 org.apache.catalina.startup.HostConfig deployWAR
信息: Deploying web application archive D:\MyEclipse\apache-tomcat-7.0.53\webapps\blazeds.war
2014-7-12 19:41:21 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory D:\MyEclipse\apache-tomcat-7.0.53\webapps\docs
2014-7-12 19:41:21 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory D:\MyEclipse\apache-tomcat-7.0.53\webapps\examples
2014-7-12 19:41:21 org.apache.catalina.core.ApplicationContext log
信息: ContextListener: contextInitialized()
2014-7-12 19:41:21 org.apache.catalina.core.ApplicationContext log
信息: SessionListener: contextInitialized()
2014-7-12 19:41:21 org.apache.catalina.core.ApplicationContext log
信息: ContextListener: attributeAdded('org.apache.jasper.compiler.TldLocationsCache', 'org.apache.jasper.compiler.TldLocationsCache@111ae04')
2014-7-12 19:41:21 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory D:\MyEclipse\apache-tomcat-7.0.53\webapps\FirstSSH
2014-7-12 19:41:25 org.apache.catalina.core.ApplicationContext log
信息: No Spring WebApplicationInitializer types detected on classpath
2014-7-12 19:41:25 org.apache.catalina.core.ApplicationContext log
信息: Initializing Spring root WebApplicationContext
2014-7-12 19:41:25 org.springframework.web.context.ContextLoader initWebApplicationContext
信息: Root WebApplicationContext: initialization started
2014-7-12 19:41:25 org.springframework.web.context.support.XmlWebApplicationContext prepareRefresh
信息: Refreshing Root WebApplicationContext: startup date [Sat Jul 12 19:41:25 CST 2014]; root of context hierarchy
2014-7-12 19:41:25 org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions
信息: Loading XML bean definitions from ServletContext resource [/WEB-INF/applicationContext.xml]
2014-7-12 19:41:26 org.springframework.context.annotation.ClassPathBeanDefinitionScanner registerDefaultFilters
信息: JSR-250 'javax.annotation.ManagedBean' found and supported for component scanning
2014-7-12 19:41:26 org.springframework.beans.factory.config.PropertyPlaceholderConfigurer loadProperties
信息: Loading properties file from class path resource [jdbc.mysql.properties]
2014-7-12 19:41:26 com.mchange.v2.log.MLog
信息: MLog clients using java 1.4+ standard logging.
2014-7-12 19:41:26 com.mchange.v2.c3p0.C3P0Registry banner
信息: Initializing c3p0-0.9.2.1 [built 20-March-2013 10:47:27 +0000; debug?
true; trace: 10] 2014-7-12 19:41:27 org.springframework.web.context.ContextLoader initWebApplicationContext 严重: Context initialization failed org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sessionFactory' defined in ServletContext resource [/WEB-INF/applicationContext.xml]: Invocation of init method failed; nested exception is java.lang.NoClassDefFoundError: javax/persistence/Entity at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1507) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:539) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:475) at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:299) at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:228) at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:295) at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:195) at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:646) at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:760) at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:482) at org.springframework.web.context.ContextLoader.configureAndRefreshWebApplicationContext(ContextLoader.java:389) at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:294) at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:106) at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4973) at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5467) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901) at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877) at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:632) at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1229) at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:1875) 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:619) Caused by: java.lang.NoClassDefFoundError: javax/persistence/Entity at org.springframework.orm.hibernate4.LocalSessionFactoryBuilder.
标有这些凝视的 ManagedBeans 方法将表示凝视已处理。 2014-7-12 19:41:28 org.apache.catalina.core.StandardContext startInternal 严重: Error listenerStart 2014-7-12 19:41:28 org.apache.catalina.core.StandardContext startInternal 严重: Context [/FirstSSH] startup failed due to previous errors 2014-7-12 19:41:28 org.apache.catalina.core.ApplicationContext log 信息: Closing Spring root WebApplicationContext 2014-7-12 19:41:28 org.apache.catalina.loader.WebappClassLoader checkThreadLocalMapForLeaks 严重: The web application [/FirstSSH] created a ThreadLocal with key of type [com.sun.faces.util.Util$1] (value [com.sun.faces.util.Util$1@612ef6]) and a value of type [java.util.HashMap] (value [{com.sun.faces.patternCache={ = }}]) but failed to remove it when the web application was stopped. Threads are going to be renewed over time to try and avoid a probable memory leak. 2014-7-12 19:41:28 org.apache.catalina.startup.HostConfig deployDirectory 信息: Deploying web application directory D:\MyEclipse\apache-tomcat-7.0.53\webapps\host-manager 2014-7-12 19:41:28 org.apache.catalina.startup.HostConfig deployDirectory 信息: Deploying web application directory D:\MyEclipse\apache-tomcat-7.0.53\webapps\manager 2014-7-12 19:41:28 org.apache.catalina.startup.HostConfig deployDirectory 信息: Deploying web application directory D:\MyEclipse\apache-tomcat-7.0.53\webapps\ROOT 2014-7-12 19:41:28 org.apache.catalina.startup.HostConfig deployDirectory 信息: Deploying web application directory D:\MyEclipse\apache-tomcat-7.0.53\webapps\StudentSystem 2014-7-12 19:41:30 com.sun.faces.config.ConfigureListener contextInitialized 信息: 初始化上下文 '/StudentSystem' 的 Mojarra 2.0.3 (FCS b03) 2014-7-12 19:41:30 com.sun.faces.spi.InjectionProviderFactory createInstance 信息: JSF1048：有 PostConstruct/PreDestroy 凝视。标有这些凝视的 ManagedBeans 方法将表示凝视已处理。 2014-7-12 19:41:31 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info 信息: Parsing configuration file [struts-default.xml] 2014-7-12 19:41:31 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info 信息: Unable to locate configuration files of the name struts-plugin.xml, skipping 2014-7-12 19:41:31 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info 信息: Parsing configuration file [struts-plugin.xml] 2014-7-12 19:41:31 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info 信息: Unable to locate configuration files of the name struts.xml, skipping 2014-7-12 19:41:31 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info 信息: Parsing configuration file [struts.xml] 2014-7-12 19:41:31 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info 信息: Choosing bean (struts) for (com.opensymphony.xwork2.ObjectFactory) 2014-7-12 19:41:31 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info 信息: Choosing bean (struts) for (com.opensymphony.xwork2.factory.ActionFactory) 2014-7-12 19:41:31 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info 信息: Choosing bean (struts) for (com.opensymphony.xwork2.factory.ResultFactory) 2014-7-12 19:41:31 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info 信息: Choosing bean (struts) for (com.opensymphony.xwork2.factory.ConverterFactory) 2014-7-12 19:41:31 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info 信息: Choosing bean (struts) for (com.opensymphony.xwork2.factory.InterceptorFactory) 2014-7-12 19:41:31 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info 信息: Choosing bean (struts) for (com.opensymphony.xwork2.factory.ValidatorFactory) 2014-7-12 19:41:31 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info 信息: Choosing bean (struts) for (com.opensymphony.xwork2.FileManagerFactory) 2014-7-12 19:41:31 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info 信息: Choosing bean (struts) for (com.opensymphony.xwork2.conversion.impl.XWorkConverter) 2014-7-12 19:41:31 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info 信息: Choosing bean (struts) for (com.opensymphony.xwork2.conversion.impl.CollectionConverter) 2014-7-12 19:41:31 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info 信息: Choosing bean (struts) for (com.opensymphony.xwork2.conversion.impl.ArrayConverter) 2014-7-12 19:41:31 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info 信息: Choosing bean (struts) for (com.opensymphony.xwork2.conversion.impl.DateConverter) 2014-7-12 19:41:31 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info 信息: Choosing bean (struts) for (com.opensymphony.xwork2.conversion.impl.NumberConverter) 2014-7-12 19:41:31 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info 信息: Choosing bean (struts) for (com.opensymphony.xwork2.conversion.impl.StringConverter) 2014-7-12 19:41:31 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info 信息: Choosing bean (struts) for (com.opensymphony.xwork2.conversion.ConversionPropertiesProcessor) 2014-7-12 19:41:31 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info 信息: Choosing bean (struts) for (com.opensymphony.xwork2.conversion.ConversionFileProcessor) 2014-7-12 19:41:31 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info 信息: Choosing bean (struts) for (com.opensymphony.xwork2.conversion.ConversionAnnotationProcessor) 2014-7-12 19:41:31 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info 信息: Choosing bean (struts) for (com.opensymphony.xwork2.conversion.TypeConverterCreator) 2014-7-12 19:41:31 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info 信息: Choosing bean (struts) for (com.opensymphony.xwork2.conversion.TypeConverterHolder) 2014-7-12 19:41:31 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info 信息: Choosing bean (struts) for (com.opensymphony.xwork2.TextProvider) 2014-7-12 19:41:31 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info 信息: Choosing bean (struts) for (com.opensymphony.xwork2.LocaleProvider) 2014-7-12 19:41:31 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info 信息: Choosing bean (struts) for (com.opensymphony.xwork2.ActionProxyFactory) 2014-7-12 19:41:31 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info 信息: Choosing bean (struts) for (com.opensymphony.xwork2.conversion.ObjectTypeDeterminer) 2014-7-12 19:41:31 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info 信息: Choosing bean (struts) for (org.apache.struts2.dispatcher.mapper.ActionMapper) 2014-7-12 19:41:31 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info 信息: Choosing bean (jakarta) for (org.apache.struts2.dispatcher.multipart.MultiPartRequest) 2014-7-12 19:41:31 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info 信息: Choosing bean (struts) for (org.apache.struts2.views.freemarker.FreemarkerManager) 2014-7-12 19:41:31 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info 信息: Choosing bean (struts) for (org.apache.struts2.components.UrlRenderer) 2014-7-12 19:41:31 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info 信息: Choosing bean (struts) for (com.opensymphony.xwork2.validator.ActionValidatorManager) 2014-7-12 19:41:31 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info 信息: Choosing bean (struts) for (com.opensymphony.xwork2.util.ValueStackFactory) 2014-7-12 19:41:31 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info 信息: Choosing bean (struts) for (com.opensymphony.xwork2.util.reflection.ReflectionProvider) 2014-7-12 19:41:31 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info 信息: Choosing bean (struts) for (com.opensymphony.xwork2.util.reflection.ReflectionContextFactory) 2014-7-12 19:41:31 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info 信息: Choosing bean (struts) for (com.opensymphony.xwork2.util.PatternMatcher) 2014-7-12 19:41:31 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info 信息: Choosing bean (struts) for (org.apache.struts2.dispatcher.StaticContentLoader) 2014-7-12 19:41:31 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info 信息: Choosing bean (struts) for (com.opensymphony.xwork2.UnknownHandlerManager) 2014-7-12 19:41:31 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info 信息: Choosing bean (struts) for (org.apache.struts2.views.util.UrlHelper) 2014-7-12 19:41:31 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info 信息: Choosing bean (struts) for (com.opensymphony.xwork2.util.TextParser) 2014-7-12 19:41:31 org.apache.coyote.AbstractProtocol start 信息: Starting ProtocolHandler ["http-apr-8686"] 2014-7-12 19:41:31 org.apache.coyote.AbstractProtocol start 信息: Starting ProtocolHandler ["ajp-apr-8009"] 2014-7-12 19:41:31 org.apache.catalina.startup.Catalina start 信息: Server startup in 12876 ms
2、错误原因
通过“Caused by: java.lang.ClassNotFoundException: javax.persistence.Entity”，查找资料发现是缺少jar包
3、解决的方法
将“ejb3-persistence.jar”拷贝到lib文件夹下
https://download.csdn.net/download/hw1287789687/3127386