Yes, as Trista said, please provide your configuration file to help us locate the exception.
------------------ Liang Zhang (John) Apache ShardingSphere & Dubbo xu <[email protected]> 于2019年12月6日周五 下午6:19写道： > sql is : > <select id="insertByMarkPins" parameterType="List"> > INSERT INTO cv_task_mark_user ( > team_id , > task_id , > pin, > creator, > created, > deleted > ) > VALUES > <foreach collection="list" index="index" item="item" separator=","> > (#{item.teamId},#{item.taskId},#{item.pin},#{item.creator},now(),0) > </foreach> > </select> > > > parameterType="List" 参数是一个集合List > > > > > > > > > > > At 2019-12-06 18:08:35, "[email protected]" <[email protected]> > wrote: > >> Using mybatis, the parameter is list to report null pointer error. > > > >I can't understand `the parameter is list`, what's mean? > > > >------------------ > > > >Liang Zhang (John) > >Apache ShardingSphere & Dubbo > > > > > >xu <[email protected]> 于2019年12月6日周五 下午5:48写道： > > > >> Using mybatis, the parameter is list to report null pointer error. The > >> version of mybatis is 3.2.0，the version of sharding is 4.0.0-RC3 ,The > >> specific log is as follows： > >> > >> > >> > >> > >> Fetched SqlSession > >> [org.apache.ibatis.session.defaults.DefaultSqlSession@9d7c7b] from > >> current transaction > >> ooo Using Connection > >> > [org.apache.shardingsphere.shardingjdbc.jdbc.core.connection.ShardingConnection@121f239 > >> ] > >> ==> Preparing: INSERT INTO cv_task_mark_user ( team_id , task_id , pin, > >> creator, created, deleted ) VALUES (?,?,?,?,now(),0) > >> ==> Parameters: 122(Long), 2446(Long), xukaiwei1(String), > xukaiwei1(String) > >> [2019-12-06 17:39:12] INFO ShardingSphere-SQL(http-nio-8088-exec-8); > >> :Rule Type: sharding > >> [2019-12-06 17:39:12] INFO ShardingSphere-SQL(http-nio-8088-exec-8); > >> :Logic SQL: INSERT INTO cv_task_mark_user ( > >> team_id , > >> task_id , > >> pin, > >> creator, > >> created, > >> deleted > >> ) > >> VALUES > >> > >> (?,?,?,?,now(),0) > >> [2019-12-06 17:39:12] INFO ShardingSphere-SQL(http-nio-8088-exec-8); > >> :SQLStatement: > >> > InsertSQLStatementContext(super=CommonSQLStatementContext(sqlStatement=org.apache.shardingsphere.core.parse.sql.statement.dml.InsertStatement@115c689 > , > >> tablesContext=TablesContext(tables=[Table(name=cv_task_mark_user, > >> alias=Optional.absent())], schema=Optional.absent())), > >> columnNames=[team_id, task_id, pin, creator, created, deleted], > >> insertValueContexts=[InsertValueContext(parametersCount=4, > >> valueExpressions=[ParameterMarkerExpressionSegment(startIndex=180, > >> stopIndex=180, parameterMarkerIndex=0), > >> ParameterMarkerExpressionSegment(startIndex=182, stopIndex=182, > >> parameterMarkerIndex=1), > ParameterMarkerExpressionSegment(startIndex=184, > >> stopIndex=184, parameterMarkerIndex=2), > >> ParameterMarkerExpressionSegment(startIndex=186, stopIndex=186, > >> parameterMarkerIndex=3), CommonExpressionSegment(startIndex=188, > >> stopIndex=192, text=now()), LiteralExpressionSegment(startIndex=194, > >> stopIndex=194, literals=0)], parameters=[122, 2446, xukaiwei1, > xukaiwei1])]) > >> [2019-12-06 17:39:12] INFO ShardingSphere-SQL(http-nio-8088-exec-8); > >> :Actual SQL: cv_dataSource ::: INSERT INTO cv_task_mark_user ( > >> team_id , > >> task_id , > >> pin, > >> creator, > >> created, > >> deleted > >> ) > >> VALUES > >> > >> (?, ?, ?, ?, now(), 0) ::: [122, 2446, xukaiwei1, xukaiwei1] > >> Releasing transactional SqlSession > >> [org.apache.ibatis.session.defaults.DefaultSqlSession@9d7c7b] > >> Transaction synchronization rolling back SqlSession > >> [org.apache.ibatis.session.defaults.DefaultSqlSession@9d7c7b] > >> Transaction synchronization closing SqlSession > >> [org.apache.ibatis.session.defaults.DefaultSqlSession@9d7c7b] > >> [2019-12-06 17:39:19] DEBUG > >> > org.springframework.web.servlet.mvc.method.annotation.ExceptionHandlerExceptionResolver(http-nio-8088-exec-8); > >> :Resolving exception from handler [public net.sf.json.JSONObject > >> > com.jd.bdp.cv.web.controller.CvTaskController.save(com.jd.bdp.cv.domain.CvUser,com.jd.bdp.cv.domain.CvTask,org.springframework.web.multipart.MultipartFile,javax.servlet.http.HttpServletRequest) > >> throws java.lang.Exception]: org.mybatis.spring.MyBatisSystemException: > >> nested exception is org.apache.ibatis.exceptions.PersistenceException: > >> ### Error querying database. Cause: java.lang.NullPointerException > >> ### The error may exist in URL > >> > [jar:file:/D:/workspace_bdp/bdp_cv_inter/cv-web/target/cv-web/WEB-INF/lib/cv-dao-1.0-SNAPSHOT.jar!/com/jd/bdp/cv/dao/CvTaskMarkUser.xml] > >> ### The error may involve > >> com.jd.bdp.cv.dao.CvTaskMarkUserDao.insertByMarkPins-Inline > >> ### The error occurred while setting parameters > >> ### SQL: INSERT INTO cv_task_mark_user ( team_id , > task_id > >> , pin, creator, created, deleted > ) > >> VALUES (?,?,?,?,now(),0) > >> ### Cause: java.lang.NullPointerException > >> [2019-12-06 17:39:19] DEBUG > >> > org.springframework.web.servlet.mvc.method.annotation.ExceptionHandlerExceptionResolver(http-nio-8088-exec-8); > >> :Resolving exception from handler [public net.sf.json.JSONObject > >> > com.jd.bdp.cv.web.controller.CvTaskController.save(com.jd.bdp.cv.domain.CvUser,com.jd.bdp.cv.domain.CvTask,org.springframework.web.multipart.MultipartFile,javax.servlet.http.HttpServletRequest) > >> throws java.lang.Exception]: org.mybatis.spring.MyBatisSystemException: > >> nested exception is org.apache.ibatis.exceptions.PersistenceException: > >> ### Error querying database. Cause: java.lang.NullPointerException > >> ### The error may exist in URL > >> > [jar:file:/D:/workspace_bdp/bdp_cv_inter/cv-web/target/cv-web/WEB-INF/lib/cv-dao-1.0-SNAPSHOT.jar!/com/jd/bdp/cv/dao/CvTaskMarkUser.xml] > >> ### The error may involve > >> com.jd.bdp.cv.dao.CvTaskMarkUserDao.insertByMarkPins-Inline > >> ### The error occurred while setting parameters > >> ### SQL: INSERT INTO cv_task_mark_user ( team_id , > task_id > >> , pin, creator, created, deleted > ) > >> VALUES (?,?,?,?,now(),0) > >> ### Cause: java.lang.NullPointerException > >> [2019-12-06 17:39:19] DEBUG > >> > org.springframework.web.servlet.mvc.method.annotation.ExceptionHandlerExceptionResolver(http-nio-8088-exec-8); > >> :Invoking @ExceptionHandler method: public void > >> > com.jd.bdp.cv.web.controller.ExceptionHandleController.page500(java.lang.Exception,javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse) > >> throws java.lang.Exception > >> [2019-12-06 17:39:19] DEBUG > >> > org.springframework.web.servlet.mvc.method.annotation.ExceptionHandlerExceptionResolver(http-nio-8088-exec-8); > >> :Invoking @ExceptionHandler method: public void > >> > com.jd.bdp.cv.web.controller.ExceptionHandleController.page500(java.lang.Exception,javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse) > >> throws java.lang.Exception > >> [2019-12-06 17:39:19] ERROR > >> com.jd.bdp.cv.web.controller.SqlController(http-nio-8088-exec-8); :系统错误 > >> org.mybatis.spring.MyBatisSystemException: nested exception is > >> org.apache.ibatis.exceptions.PersistenceException: > >> ### Error querying database. Cause: java.lang.NullPointerException > >> ### The error may exist in URL > >> > [jar:file:/D:/workspace_bdp/bdp_cv_inter/cv-web/target/cv-web/WEB-INF/lib/cv-dao-1.0-SNAPSHOT.jar!/com/jd/bdp/cv/dao/CvTaskMarkUser.xml] > >> ### The error may involve > >> com.jd.bdp.cv.dao.CvTaskMarkUserDao.insertByMarkPins-Inline > >> ### The error occurred while setting parameters > >> ### SQL: INSERT INTO cv_task_mark_user ( team_id , > task_id > >> , pin, creator, created, deleted > ) > >> VALUES (?,?,?,?,now(),0) > >> ### Cause: java.lang.NullPointerException > >> at > >> > org.mybatis.spring.MyBatisExceptionTranslator.translateExceptionIfPossible(MyBatisExceptionTranslator.java:75) > >> at > >> > org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:368) > >> at com.sun.proxy.$Proxy18.selectOne(Unknown Source) > >> at > >> > org.mybatis.spring.SqlSessionTemplate.selectOne(SqlSessionTemplate.java:163) > >> at org.apache.ibatis.binding.MapperMethod.execute(MapperMethod.java:63) > >> at org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:43) > >> at com.sun.proxy.$Proxy45.insertByMarkPins(Unknown Source) > >> at > >> > com.jd.bdp.cv.service.impl.CvTaskMarkUserServiceImpl.insertTaskMarkUserByPins(CvTaskMarkUserServiceImpl.java:61) > >> at > >> > com.jd.bdp.cv.service.impl.CvTaskMarkUserServiceImpl$$FastClassByCGLIB$$d892ac4.invoke(<generated>) > >> at > org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204) > >> at > >> > org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:698) > >> at > >> > org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150) > >> at > >> > org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:96) > >> at > >> > org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:260) > >> at > >> > org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:94) > >> at > >> > org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172) > >> at > >> > org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:631) > >> at > >> > com.jd.bdp.cv.service.impl.CvTaskMarkUserServiceImpl$$EnhancerByCGLIB$$3144dda3.insertTaskMarkUserByPins(<generated>) > >> at > >> > com.jd.bdp.cv.service.impl.CvTaskServiceImpl.saveTask(CvTaskServiceImpl.java:285) > >> at > >> > com.jd.bdp.cv.service.impl.CvTaskServiceImpl$$FastClassByCGLIB$$b24d251c.invoke(<generated>) > >> at > org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204) > >> at > >> > org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:698) > >> at > >> > org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150) > >> at > >> > org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:96) > >> at > >> > org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:260) > >> at > >> > org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:94) > >> at > >> > org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172) > >> at > >> > org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:631) > >> at > >> > com.jd.bdp.cv.service.impl.CvTaskServiceImpl$$EnhancerByCGLIB$$4ae3a4fb.saveTask(<generated>) > >> at > >> > com.jd.bdp.cv.web.controller.CvTaskController.saveCvTask(CvTaskController.java:528) > >> at > >> > com.jd.bdp.cv.web.controller.CvTaskController.save(CvTaskController.java:374) > >> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > >> at > >> > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) > >> at > >> > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > >> at java.lang.reflect.Method.invoke(Method.java:497) > >> at > >> > org.springframework.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:219) > >> at > >> > org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:132) > >> at > >> > org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:104) > >> at > >> > org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandleMethod(RequestMappingHandlerAdapter.java:745) > >> at > >> > org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:686) > >> at > >> > org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:80) > >> at > >> > org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:925) > >> at > >> > org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:856) > >> at > >> > org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:936) > >> at > >> > org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:838) > >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:661) > >> at > >> > org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:812) > >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:742) > >> at > >> > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231) > >> at > >> > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) > >> at > org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) > >> at > >> > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) > >> at > >> > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) > >> at > >> > org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88) > >> at > >> > org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) > >> at > >> > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) > >> at > >> > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) > >> at > >> > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198) > >> at > >> > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96) > >> at > >> > org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:504) > >> at > >> > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140) > >> at > >> > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81) > >> at > >> > org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:650) > >> at > >> > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87) > >> at > >> > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342) > >> at > >> > org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:803) > >> at > >> > org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) > >> at > >> > org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:790) > >> at org.apache.tomcat.util.net > >> .NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1459) > >> at org.apache.tomcat.util.net > >> .SocketProcessorBase.run(SocketProcessorBase.java:49) > >> at > >> > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) > >> at > >> > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) > >> at > >> > org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) > >> at java.lang.Thread.run(Thread.java:745) > >> Caused by: org.apache.ibatis.exceptions.PersistenceException: > >> ### Error querying database. Cause: java.lang.NullPointerException > >> ### The error may exist in URL > >> > [jar:file:/D:/workspace_bdp/bdp_cv_inter/cv-web/target/cv-web/WEB-INF/lib/cv-dao-1.0-SNAPSHOT.jar!/com/jd/bdp/cv/dao/CvTaskMarkUser.xml] > >> ### The error may involve > >> com.jd.bdp.cv.dao.CvTaskMarkUserDao.insertByMarkPins-Inline > >> ### The error occurred while setting parameters > >> ### SQL: INSERT INTO cv_task_mark_user ( team_id , > task_id > >> , pin, creator, created, deleted > ) > >> VALUES (?,?,?,?,now(),0) > >> ### Cause: java.lang.NullPointerException > >> at > >> > org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:23) > >> at > >> > org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:107) > >> at > >> > org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:98) > >> at > >> > org.apache.ibatis.session.defaults.DefaultSqlSession.selectOne(DefaultSqlSession.java:62) > >> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > >> at > >> > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) > >> at > >> > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > >> at java.lang.reflect.Method.invoke(Method.java:497) > >> at > >> > org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:358) > >> ... 72 more > >> Caused by: java.lang.NullPointerException > >> at > >> > org.apache.shardingsphere.core.execute.sql.execute.result.StreamQueryResult.<init>(StreamQueryResult.java:52) > >> at > >> > org.apache.shardingsphere.shardingjdbc.jdbc.core.statement.ShardingPreparedStatement.getResultSet(ShardingPreparedStatement.java:129) > >> at sun.reflect.GeneratedMethodAccessor119.invoke(Unknown Source) > >> at > >> > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > >> at java.lang.reflect.Method.invoke(Method.java:497) > >> at > >> > org.apache.ibatis.logging.jdbc.PreparedStatementLogger.invoke(PreparedStatementLogger.java:65) > >> at com.sun.proxy.$Proxy27.getResultSet(Unknown Source) > >> at > >> > org.apache.ibatis.executor.resultset.FastResultSetHandler.handleResultSets(FastResultSetHandler.java:140) > >> at > >> > org.apache.ibatis.executor.statement.PreparedStatementHandler.query(PreparedStatementHandler.java:57) > >> at > >> > org.apache.ibatis.executor.statement.RoutingStatementHandler.query(RoutingStatementHandler.java:70) > >> at > >> > org.apache.ibatis.executor.SimpleExecutor.doQuery(SimpleExecutor.java:57) > >> at > >> > org.apache.ibatis.executor.BaseExecutor.queryFromDatabase(BaseExecutor.java:259) > >> at org.apache.ibatis.executor.BaseExecutor.query(BaseExecutor.java:132) > >> at > >> > org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:105) > >> at > >> > org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:81) > >> at > >> > org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:104) > >> ... 79 more >
