Bad version number in .class file (unable to load class com.microsoft.sqlserver.jdbc.SQLServerDriver

数据库:MSSQL 2005

框架:Struts2 + Hibernate 3.3 + Spring 3.0

使用的数据库jar包:sqljdbc4.jar

 

错误信息:Error creating bean with name 'sessionFactory' defined in ServletContext resource [/WEB-INF/applicationConfig.xml]: Invocation of init method failed; nested exception is java.lang.UnsupportedClassVersionError: Bad version number in .class file (unable
to load class com.microsoft.sqlserver.jdbc.SQLServerDriver)

 

具体信息:

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sessionFactory' defined in ServletContext resource [/WEB-INF/applicationConfig.xml]: Invocation of init method failed; nested exception is java.lang.UnsupportedClassVersionError:
Bad version number in .class file (unable to load class com.microsoft.sqlserver.jdbc.SQLServerDriver)

 at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1420)

 at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:519)

 at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:456)

 at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:291)

 at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)

 at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:288)

 at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:190)

 at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:563)

 at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:895)

 at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:425)

 at org.springframework.web.context.ContextLoader.createWebApplicationContext(ContextLoader.java:276)

 at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:197)

 at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:47)

 at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4206)

 at org.apache.catalina.core.StandardContext.start(StandardContext.java:4705)

 at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:799)

 at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:779)

 at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:601)

 at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1079)

 at org.apache.catalina.startup.HostConfig.deployDirectories(HostConfig.java:1002)

 at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:506)

 at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1317)

 at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:324)

 at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:142)

 at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1065)

 at org.apache.catalina.core.StandardHost.start(StandardHost.java:840)

 at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1057)

 at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:463)

 at org.apache.catalina.core.StandardService.start(StandardService.java:525)

 at org.apache.catalina.core.StandardServer.start(StandardServer.java:754)

 at org.apache.catalina.startup.Catalina.start(Catalina.java:595)

 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)

 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

 at java.lang.reflect.Method.invoke(Method.java:592)

 at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:289)

 at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414)

Caused by: java.lang.UnsupportedClassVersionError: Bad version number in .class file (unable to load class com.microsoft.sqlserver.jdbc.SQLServerDriver)

 at org.apache.catalina.loader.WebappClassLoader.findClassInternal(WebappClassLoader.java:2822)

 at org.apache.catalina.loader.WebappClassLoader.findClass(WebappClassLoader.java:1159)

 at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1647)

 at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1526)

 at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)

 at java.lang.Class.forName0(Native Method)

 at java.lang.Class.forName(Class.java:164)

 at org.hibernate.connection.DriverManagerConnectionProvider.configure(DriverManagerConnectionProvider.java:80)

 at org.hibernate.connection.ConnectionProviderFactory.newConnectionProvider(ConnectionProviderFactory.java:137)

 at org.hibernate.connection.ConnectionProviderFactory.newConnectionProvider(ConnectionProviderFactory.java:79)

 at org.hibernate.cfg.SettingsFactory.createConnectionProvider(SettingsFactory.java:425)

 at org.hibernate.cfg.SettingsFactory.buildSettings(SettingsFactory.java:89)

 at org.hibernate.cfg.Configuration.buildSettingsInternal(Configuration.java:2119)

 at org.hibernate.cfg.Configuration.buildSettings(Configuration.java:2115)

 at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1339)

 at org.springframework.orm.hibernate3.LocalSessionFactoryBean.newSessionFactory(LocalSessionFactoryBean.java:860)

 at org.springframework.orm.hibernate3.LocalSessionFactoryBean.buildSessionFactory(LocalSessionFactoryBean.java:779)

 at org.springframework.orm.hibernate3.AbstractSessionFactoryBean.afterPropertiesSet(AbstractSessionFactoryBean.java:211)

 at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1477)

 at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1417)

 ... 36 more

 

 

解决方法:sqljdbc4.jar换成sqljdbc.jar即可。