aiqing2171 opened a new issue #769: java.lang.AbstractMethodError: oracle.jdbc.driver.T4CPreparedStatement.unwrap URL: https://github.com/apache/incubator-skywalking/issues/769 Bug?can not run my application when using skywalking-agent. - Which version of SkyWalking, OS and JRE? win7, skywalking3.2.6, jre1.8. mybatis 3.2.6, mybatis.spring.version1.2.2 ojdbc14.version 10.2.0.3.0 - What happen? When i started my application(start main method, it will start ClassPathXmlApplicationContext), i got this and the application stopped. Exception in thread "main" org.springframework.beans.factory.BeanCreationException: Error creating bean with name '***': Invocation of init method failed; nested exception is java.lang.AbstractMethodError: oracle.jdbc.driver.T4CPreparedStatement.unwrap(Ljava/lang/Class;)Ljava/lang/Object; at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor.postProcessBeforeInitialization(InitDestroyAnnotationBeanPostProcessor.java:133) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyBeanPostProcessorsBeforeInitialization(AbstractAutowireCapableBeanFactory.java:396) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1507) 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:293) at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:223) at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:290) at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:191) at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:638) at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:942) at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:482) at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:139) at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:83) at ********.main(ApplicationBootStrap.java:15) Caused by: java.lang.AbstractMethodError: oracle.jdbc.driver.T4CPreparedStatement.unwrap(Ljava/lang/Class;)Ljava/lang/Object; at org.skywalking.apm.plugin.jdbc.trace.SWPreparedStatement.unwrap(SWPreparedStatement.java:303) at com.alibaba.druid.filter.FilterChainImpl.unwrap(FilterChainImpl.java:137) at com.alibaba.druid.filter.FilterAdapter.unwrap(FilterAdapter.java:2643) at com.alibaba.druid.filter.FilterChainImpl.unwrap(FilterChainImpl.java:125) at com.alibaba.druid.filter.FilterAdapter.unwrap(FilterAdapter.java:2643) at com.alibaba.druid.filter.FilterChainImpl.unwrap(FilterChainImpl.java:125) at com.alibaba.druid.proxy.jdbc.WrapperProxyImpl.unwrap(WrapperProxyImpl.java:75) at com.alibaba.druid.proxy.jdbc.StatementProxyImpl.unwrap(StatementProxyImpl.java:559) at com.alibaba.druid.proxy.jdbc.PreparedStatementProxyImpl.unwrap(PreparedStatementProxyImpl.java:616) at com.alibaba.druid.util.OracleUtils.unwrapInternal(OracleUtils.java:88) at com.alibaba.druid.util.OracleUtils.enterImplicitCache(OracleUtils.java:63) at com.alibaba.druid.pool.PreparedStatementPool.put(PreparedStatementPool.java:91) at com.alibaba.druid.pool.DruidPooledConnection.closePoolableStatement(DruidPooledConnection.java:172) at com.alibaba.druid.pool.DruidPooledPreparedStatement.close(DruidPooledPreparedStatement.java:201) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.ibatis.logging.jdbc.PreparedStatementLogger.invoke(PreparedStatementLogger.java:85) at com.sun.proxy.$Proxy34.close(Unknown Source) at org.apache.ibatis.executor.BaseExecutor.closeStatement(BaseExecutor.java:239) at org.apache.ibatis.executor.SimpleExecutor.doQuery(SimpleExecutor.java:62) at org.apache.ibatis.executor.BaseExecutor.queryFromDatabase(BaseExecutor.java:267) at org.apache.ibatis.executor.BaseExecutor.query(BaseExecutor.java:137) at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:96) at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:77) at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:108) at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:102) at org.apache.ibatis.session.defaults.DefaultSqlSession.selectOne(DefaultSqlSession.java:66) at org.apache.ibatis.binding.MapperMethod.execute(MapperMethod.java:68) at org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:52) at com.sun.proxy.$Proxy31.getNextValBySequenceName(Unknown Source) at com.**********.setMaxValue(******ComponentImpl.java:210) at com.**********.updateNextValue(******ComponentImpl.java:126) at com.**********.init(*****ComponentImpl.java:54) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleElement.invoke(InitDestroyAnnotationBeanPostProcessor.java:344) at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleMetadata.invokeInitMethods(InitDestroyAnnotationBeanPostProcessor.java:295) at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor.postProcessBeforeInitialization(InitDestroyAnnotationBeanPostProcessor.java:130) ... 14 more
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