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 ms2014-7-12 0:51:12 org.apache.catalina.core.StandardService startInternal信息: Starting service Catalina2014-7-12 0:51:12 org.apache.catalina.core.StandardEngine startInternal信息: Starting Servlet Engine: Apache Tomcat/7.0.532014-7-12 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.war2014-7-12 0:51:16 org.apache.catalina.startup.HostConfig deployDirectory信息: Deploying web application directory D:\MyEclipse\apache-tomcat-7.0.53\webapps\docs2014-7-12 0:51:16 org.apache.catalina.startup.HostConfig deployDirectory信息: Deploying web application directory D:\MyEclipse\apache-tomcat-7.0.53\webapps\examples2014-7-12 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\FirstSSH2014-7-12 0:51:22 org.apache.catalina.core.ApplicationContext log信息: No Spring WebApplicationInitializer types detected on classpath2014-7-12 0:51:22 org.apache.catalina.core.ApplicationContext log信息: Initializing Spring root WebApplicationContext2014-7-12 0:51:22 org.springframework.web.context.ContextLoader initWebApplicationContext信息: Root WebApplicationContext: initialization started2014-7-12 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 hierarchy2014-7-12 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 failedorg.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.ComboPooledDataSourceat 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.ComboPooledDataSourceat 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 more2014-7-12 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.ContextLoaderListenerorg.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.ComboPooledDataSourceat 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.ComboPooledDataSourceat 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 more2014-7-12 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 listenerStart2014-7-12 0:51:24 org.apache.catalina.core.StandardContext startInternal严重: Context [/FirstSSH] startup failed due to previous errors2014-7-12 0:51:24 org.apache.catalina.core.ApplicationContext log信息: Closing Spring root WebApplicationContext2014-7-12 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-manager2014-7-12 0:51:24 org.apache.catalina.startup.HostConfig deployDirectory信息: Deploying web application directory D:\MyEclipse\apache-tomcat-7.0.53\webapps\manager2014-7-12 0:51:24 org.apache.catalina.startup.HostConfig deployDirectory信息: Deploying web application directory D:\MyEclipse\apache-tomcat-7.0.53\webapps\ROOT2014-7-12 0:51:24 org.apache.catalina.startup.HostConfig deployDirectory信息: Deploying web application directory D:\MyEclipse\apache-tomcat-7.0.53\webapps\StudentSystem2014-7-12 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, skipping2014-7-12 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, skipping2014-7-12 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