Caused by: java.lang.ClassNotFoundException: com.mchange.v2.c3p0.ComboPooledDataSource
1、错误描述
usage: java org.apache.catalina.startup.Catalina [ -config {pathname} ] [ -nonaming ] { -help | start | stop }
2014-7-12 0:51:11 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 0:51:11 org.apache.catalina.core.AprLifecycleListener init
信息: APR capabilities: IPv6 [true], sendfile [true], accept filters [false], random [true].
2014-7-12 0:51:11 org.apache.catalina.core.AprLifecycleListener initializeSSL
信息: OpenSSL successfully initialized (OpenSSL 1.0.1e 11 Feb 2013)
2014-7-12 0:51:12 org.apache.coyote.AbstractProtocol init
信息: Initializing ProtocolHandler ["http-apr-8686"]
2014-7-12 0:51:12 org.apache.coyote.AbstractProtocol init
信息: Initializing ProtocolHandler ["ajp-apr-8009"]
2014-7-12 0:51:12 org.apache.catalina.startup.Catalina load
信息: Initialization processed in 1764 ms
2014-7-12 0:51:12 org.apache.catalina.core.StandardService startInternal
信息: Starting service Catalina
2014-7-12 0:51:12 org.apache.catalina.core.StandardEngine startInternal
信息: Starting Servlet Engine: Apache Tomcat/7.0.53
2014-7-12 0:51:13 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 0:51:15 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 0:51:16 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory D:\MyEclipse\apache-tomcat-7.0.53\webapps\docs
2014-7-12 0:51:16 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory D:\MyEclipse\apache-tomcat-7.0.53\webapps\examples
2014-7-12 0:51:17 org.apache.catalina.core.ApplicationContext log
信息: ContextListener: contextInitialized()
2014-7-12 0:51:17 org.apache.catalina.core.ApplicationContext log
信息: SessionListener: contextInitialized()
2014-7-12 0:51:17 org.apache.catalina.core.ApplicationContext log
信息: ContextListener: attributeAdded('org.apache.jasper.compiler.TldLocationsCache', 'org.apache.jasper.compiler.TldLocationsCache@d38976')
2014-7-12 0:51:17 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory D:\MyEclipse\apache-tomcat-7.0.53\webapps\FirstSSH
2014-7-12 0:51:22 org.apache.catalina.core.ApplicationContext log
信息: No Spring WebApplicationInitializer types detected on classpath
2014-7-12 0:51:22 org.apache.catalina.core.ApplicationContext log
信息: Initializing Spring root WebApplicationContext
2014-7-12 0:51:22 org.springframework.web.context.ContextLoader initWebApplicationContext
信息: Root WebApplicationContext: initialization started
2014-7-12 0:51:22 org.springframework.web.context.support.XmlWebApplicationContext prepareRefresh
信息: Refreshing Root WebApplicationContext: startup date [Sat Jul 12 00:51:22 CST 2014]; root of context hierarchy
2014-7-12 0:51:23 org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions
信息: Loading XML bean definitions from ServletContext resource [/WEB-INF/applicationContext.xml]
2014-7-12 0:51:23 org.springframework.beans.factory.config.PropertyPlaceholderConfigurer loadProperties
信息: Loading properties file from class path resource [jdbc.mysql.properties]
2014-7-12 0:51:23 org.springframework.web.context.ContextLoader initWebApplicationContext
严重: Context initialization failed
org.springframework.beans.factory.CannotLoadBeanClassException: Cannot find class [com.mchange.v2.c3p0.ComboPooledDataSource] for bean with name 'dataSource' defined in ServletContext resource [/WEB-INF/applicationContext.xml]; nested exception is java.lang.ClassNotFoundException: com.mchange.v2.c3p0.ComboPooledDataSource
at org.springframework.beans.factory.support.AbstractBeanFactory.resolveBeanClass(AbstractBeanFactory.java:1317)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.predictBeanType(AbstractAutowireCapableBeanFactory.java:594)
at org.springframework.beans.factory.support.AbstractBeanFactory.isFactoryBean(AbstractBeanFactory.java:1386)
at org.springframework.beans.factory.support.AbstractBeanFactory.isFactoryBean(AbstractBeanFactory.java:949)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:645)
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.ClassNotFoundException: com.mchange.v2.c3p0.ComboPooledDataSource
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1720)
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1571)
at org.springframework.util.ClassUtils.forName(ClassUtils.java:241)
at org.springframework.beans.factory.support.AbstractBeanDefinition.resolveBeanClass(AbstractBeanDefinition.java:392)
at org.springframework.beans.factory.support.AbstractBeanFactory.doResolveBeanClass(AbstractBeanFactory.java:1338)
at org.springframework.beans.factory.support.AbstractBeanFactory.resolveBeanClass(AbstractBeanFactory.java:1309)
... 23 more
2014-7-12 0:51:23 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.CannotLoadBeanClassException: Cannot find class [com.mchange.v2.c3p0.ComboPooledDataSource] for bean with name 'dataSource' defined in ServletContext resource [/WEB-INF/applicationContext.xml]; nested exception is java.lang.ClassNotFoundException: com.mchange.v2.c3p0.ComboPooledDataSource
at org.springframework.beans.factory.support.AbstractBeanFactory.resolveBeanClass(AbstractBeanFactory.java:1317)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.predictBeanType(AbstractAutowireCapableBeanFactory.java:594)
at org.springframework.beans.factory.support.AbstractBeanFactory.isFactoryBean(AbstractBeanFactory.java:1386)
at org.springframework.beans.factory.support.AbstractBeanFactory.isFactoryBean(AbstractBeanFactory.java:949)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:645)
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.ClassNotFoundException: com.mchange.v2.c3p0.ComboPooledDataSource
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1720)
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1571)
at org.springframework.util.ClassUtils.forName(ClassUtils.java:241)
at org.springframework.beans.factory.support.AbstractBeanDefinition.resolveBeanClass(AbstractBeanDefinition.java:392)
at org.springframework.beans.factory.support.AbstractBeanFactory.doResolveBeanClass(AbstractBeanFactory.java:1338)
at org.springframework.beans.factory.support.AbstractBeanFactory.resolveBeanClass(AbstractBeanFactory.java:1309)
... 23 more
2014-7-12 0:51:23 com.sun.faces.config.ConfigureListener contextInitialized
信息: 初始化上下文 '/FirstSSH' 的 Mojarra 2.0.3 (FCS b03)
2014-7-12 0:51:24 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。
2014-7-12 0:51:24 org.apache.catalina.core.StandardContext startInternal
严重: Error listenerStart
2014-7-12 0:51:24 org.apache.catalina.core.StandardContext startInternal
严重: Context [/FirstSSH] startup failed due to previous errors
2014-7-12 0:51:24 org.apache.catalina.core.ApplicationContext log
信息: Closing Spring root WebApplicationContext
2014-7-12 0:51:24 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@4b7b1]) 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 0:51:24 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 0:51:24 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory D:\MyEclipse\apache-tomcat-7.0.53\webapps\manager
2014-7-12 0:51:24 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory D:\MyEclipse\apache-tomcat-7.0.53\webapps\ROOT
2014-7-12 0:51:24 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory D:\MyEclipse\apache-tomcat-7.0.53\webapps\StudentSystem
2014-7-12 0:51:27 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 0:51:27 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。
2014-7-12 0:51:28 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
信息: Parsing configuration file [struts-default.xml]
2014-7-12 0:51:28 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 0:51:28 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
信息: Parsing configuration file [struts-plugin.xml]
2014-7-12 0:51:28 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
信息: Unable to locate configuration files of the name struts.xml, skipping
2014-7-12 0:51:28 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
信息: Parsing configuration file [struts.xml]
2014-7-12 0:51:28 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
信息: Choosing bean (struts) for (com.opensymphony.xwork2.ObjectFactory)
2014-7-12 0:51:28 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
信息: Choosing bean (struts) for (com.opensymphony.xwork2.factory.ActionFactory)
2014-7-12 0:51:28 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
信息: Choosing bean (struts) for (com.opensymphony.xwork2.factory.ResultFactory)
2014-7-12 0:51:28 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
信息: Choosing bean (struts) for (com.opensymphony.xwork2.factory.ConverterFactory)
2014-7-12 0:51:28 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
信息: Choosing bean (struts) for (com.opensymphony.xwork2.factory.InterceptorFactory)
2014-7-12 0:51:28 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
信息: Choosing bean (struts) for (com.opensymphony.xwork2.factory.ValidatorFactory)
2014-7-12 0:51:28 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
信息: Choosing bean (struts) for (com.opensymphony.xwork2.FileManagerFactory)
2014-7-12 0:51:28 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
信息: Choosing bean (struts) for (com.opensymphony.xwork2.conversion.impl.XWorkConverter)
2014-7-12 0:51:28 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
信息: Choosing bean (struts) for (com.opensymphony.xwork2.conversion.impl.CollectionConverter)
2014-7-12 0:51:28 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
信息: Choosing bean (struts) for (com.opensymphony.xwork2.conversion.impl.ArrayConverter)
2014-7-12 0:51:28 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
信息: Choosing bean (struts) for (com.opensymphony.xwork2.conversion.impl.DateConverter)
2014-7-12 0:51:28 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
信息: Choosing bean (struts) for (com.opensymphony.xwork2.conversion.impl.NumberConverter)
2014-7-12 0:51:28 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
信息: Choosing bean (struts) for (com.opensymphony.xwork2.conversion.impl.StringConverter)
2014-7-12 0:51:28 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
信息: Choosing bean (struts) for (com.opensymphony.xwork2.conversion.ConversionPropertiesProcessor)
2014-7-12 0:51:28 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
信息: Choosing bean (struts) for (com.opensymphony.xwork2.conversion.ConversionFileProcessor)
2014-7-12 0:51:28 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
信息: Choosing bean (struts) for (com.opensymphony.xwork2.conversion.ConversionAnnotationProcessor)
2014-7-12 0:51:28 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
信息: Choosing bean (struts) for (com.opensymphony.xwork2.conversion.TypeConverterCreator)
2014-7-12 0:51:28 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
信息: Choosing bean (struts) for (com.opensymphony.xwork2.conversion.TypeConverterHolder)
2014-7-12 0:51:28 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
信息: Choosing bean (struts) for (com.opensymphony.xwork2.TextProvider)
2014-7-12 0:51:28 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
信息: Choosing bean (struts) for (com.opensymphony.xwork2.LocaleProvider)
2014-7-12 0:51:28 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
信息: Choosing bean (struts) for (com.opensymphony.xwork2.ActionProxyFactory)
2014-7-12 0:51:28 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
信息: Choosing bean (struts) for (com.opensymphony.xwork2.conversion.ObjectTypeDeterminer)
2014-7-12 0:51:28 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
信息: Choosing bean (struts) for (org.apache.struts2.dispatcher.mapper.ActionMapper)
2014-7-12 0:51:28 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
信息: Choosing bean (jakarta) for (org.apache.struts2.dispatcher.multipart.MultiPartRequest)
2014-7-12 0:51:28 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
信息: Choosing bean (struts) for (org.apache.struts2.views.freemarker.FreemarkerManager)
2014-7-12 0:51:28 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
信息: Choosing bean (struts) for (org.apache.struts2.components.UrlRenderer)
2014-7-12 0:51:28 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
信息: Choosing bean (struts) for (com.opensymphony.xwork2.validator.ActionValidatorManager)
2014-7-12 0:51:28 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
信息: Choosing bean (struts) for (com.opensymphony.xwork2.util.ValueStackFactory)
2014-7-12 0:51:28 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
信息: Choosing bean (struts) for (com.opensymphony.xwork2.util.reflection.ReflectionProvider)
2014-7-12 0:51:28 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
信息: Choosing bean (struts) for (com.opensymphony.xwork2.util.reflection.ReflectionContextFactory)
2014-7-12 0:51:28 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
信息: Choosing bean (struts) for (com.opensymphony.xwork2.util.PatternMatcher)
2014-7-12 0:51:28 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
信息: Choosing bean (struts) for (org.apache.struts2.dispatcher.StaticContentLoader)
2014-7-12 0:51:28 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
信息: Choosing bean (struts) for (com.opensymphony.xwork2.UnknownHandlerManager)
2014-7-12 0:51:28 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
信息: Choosing bean (struts) for (org.apache.struts2.views.util.UrlHelper)
2014-7-12 0:51:28 com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
信息: Choosing bean (struts) for (com.opensymphony.xwork2.util.TextParser)
2014-7-12 0:51:29 org.apache.coyote.AbstractProtocol start
信息: Starting ProtocolHandler ["http-apr-8686"]
2014-7-12 0:51:29 org.apache.coyote.AbstractProtocol start
信息: Starting ProtocolHandler ["ajp-apr-8009"]
2014-7-12 0:51:29 org.apache.catalina.startup.Catalina start
信息: Server startup in 16602 ms
2、错误原因
通过这句可以，“Caused by: java.lang.ClassNotFoundException: com.mchange.v2.c3p0.ComboPooledDataSource”，是缺少有关“c3p0”的jar，经过查找发现这个jar在hibernate中
3、解决办法
将“c3p0-0.9.2.1.jar”复制到lib目录下，重新启动服务