spring boot 整合mybatis报org.springframework.jdbc.CannotGetJdbcConnectionException

r囧r小猫 2022-06-02 12:21 185阅读 0赞

# spring boot 整合mybatis报org.springframework.jdbc.CannotGetJdbcConnectionException #

Error updating database. Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Could not get JDBC Connection; nested exception is java.sql.SQLException: Unable to open a test connection to the given database. JDBC url = jdbc:mysql://127.0.0.1:3306/taotao?useUnicode=true&characterEncoding=utf8&autoReconnect=true&allowMultiQueries=true, username = root. Terminating connection pool (set lazyInit to true if you expect to start your database after your app). Original Exception: ——  
com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.  
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)  
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)  
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)  
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)  
at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)  
at com.mysql.jdbc.Util.getInstance(Util.java:408)  
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:918)  
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:897)  
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:886)  
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:860)  
at com.mysql.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:2115)  
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2040)  
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:790)  
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)  
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)  
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)  
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)  
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)  
at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)  
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:400)  
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)  
at java.sql.DriverManager.getConnection(DriverManager.java:664)  
at java.sql.DriverManager.getConnection(DriverManager.java:247)  
at com.jolbox.bonecp.BoneCP.obtainRawInternalConnection(BoneCP.java:363)  
at com.jolbox.bonecp.BoneCP.(BoneCP.java:416)  
at com.jolbox.bonecp.BoneCPDataSource.getConnection(BoneCPDataSource.java:120)  
at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:111)  
at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:77)  
at org.mybatis.spring.transaction.SpringManagedTransaction.openConnection(SpringManagedTransaction.java:82)  
at org.mybatis.spring.transaction.SpringManagedTransaction.getConnection(SpringManagedTransaction.java:68)  
at org.apache.ibatis.executor.BaseExecutor.getConnection(BaseExecutor.java:315)  
at org.apache.ibatis.executor.SimpleExecutor.prepareStatement(SimpleExecutor.java:75)  
at org.apache.ibatis.executor.SimpleExecutor.doUpdate(SimpleExecutor.java:48)  
at org.apache.ibatis.executor.BaseExecutor.update(BaseExecutor.java:115)  
at org.apache.ibatis.executor.CachingExecutor.update(CachingExecutor.java:75)  
at org.apache.ibatis.session.defaults.DefaultSqlSession.update(DefaultSqlSession.java:170)  
at org.apache.ibatis.session.defaults.DefaultSqlSession.insert(DefaultSqlSession.java:157)  
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:498)  
at org.mybatis.spring.SqlSessionTemplateSqlSessionInterceptor.invoke(SqlSessionTemplate.java:408)atcom.sun.proxy.Proxy56.insert(Unknown Source)  
at org.mybatis.spring.SqlSessionTemplate.insert(SqlSessionTemplate.java:254)  
at org.apache.ibatis.binding.MapperMethod.execute(MapperMethod.java:52)  
at org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:53)  
at com.sun.proxy.Proxy57.insertSelective(UnknownSource)atcom.lhj.gogo.basic.service.impl.UserServiceImpl.insertSelective(UserServiceImpl.java:16)atcom.lhj.gogo.basic.WelcomeController.user(WelcomeController.java:55)atsun.reflect.NativeMethodAccessorImpl.invoke0(NativeMethod)atsun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)atsun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)atjava.lang.reflect.Method.invoke(Method.java:498)atorg.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:205)atorg.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:133)atorg.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:116)atorg.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:827)atorg.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:738)atorg.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85)atorg.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:963)atorg.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:897)atorg.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:970)atorg.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:861)atjavax.servlet.http.HttpServlet.service(HttpServlet.java:622)atorg.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846)atjavax.servlet.http.HttpServlet.service(HttpServlet.java:729)atorg.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:230)atorg.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165)atorg.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)atorg.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192)atorg.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165)atorg.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99)atorg.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)atorg.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192)atorg.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165)atorg.springframework.web.filter.HttpPutFormContentFilter.doFilterInternal(HttpPutFormContentFilter.java:105)atorg.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)atorg.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192)atorg.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165)atorg.springframework.web.filter.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:81)atorg.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)atorg.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192)atorg.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165)atorg.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:197)atorg.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)atorg.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192)atorg.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165)atorg.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198)atorg.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)atorg.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:474)atorg.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140)atorg.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)atorg.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)atorg.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:349)atorg.apache.coyote.http11.Http11Processor.service(Http11Processor.java:783)atorg.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)atorg.apache.coyote.AbstractProtocolConnectionHandler.process(AbstractProtocol.java:798)  
at org.apache.tomcat.util.net.NioEndpointSocketProcessor.doRun(NioEndpoint.java:1434)atorg.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)atjava.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)atjava.util.concurrent.ThreadPoolExecutorWorker.run(ThreadPoolExecutor.java:624)  
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)  
at java.lang.Thread.run(Thread.java:748)  
Caused by: java.sql.SQLException: Access denied for user ‘root’@’localhost’ (using password: YES)  
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:964)  
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3973)  
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3909)  
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:873)  
at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:4420)  
at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1278)  
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2205)  
at com.mysql.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:2056)

## … 92 more ##

### Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Could not get JDBC Connection; nested exception is java.sql.SQLException: Unable to open a test connection to the given database. JDBC url = jdbc:mysql://127.0.0.1:3306/taotao?useUnicode=true&characterEncoding=utf8&autoReconnect=true&allowMultiQueries=true, username = root. Terminating connection pool (set lazyInit to true if you expect to start your database after your app). Original Exception: —— ###

com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.  
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)  
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)  
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)  
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)  
at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)  
at com.mysql.jdbc.Util.getInstance(Util.java:408)  
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:918)  
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:897)  
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:886)  
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:860)  
at com.mysql.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:2115)  
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2040)  
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:790)  
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)  
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)  
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)  
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)  
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)  
at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)  
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:400)  
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)  
at java.sql.DriverManager.getConnection(DriverManager.java:664)  
at java.sql.DriverManager.getConnection(DriverManager.java:247)  
at com.jolbox.bonecp.BoneCP.obtainRawInternalConnection(BoneCP.java:363)  
at com.jolbox.bonecp.BoneCP.(BoneCP.java:416)  
at com.jolbox.bonecp.BoneCPDataSource.getConnection(BoneCPDataSource.java:120)  
at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:111)  
at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:77)  
at org.mybatis.spring.transaction.SpringManagedTransaction.openConnection(SpringManagedTransaction.java:82)  
at org.mybatis.spring.transaction.SpringManagedTransaction.getConnection(SpringManagedTransaction.java:68)  
at org.apache.ibatis.executor.BaseExecutor.getConnection(BaseExecutor.java:315)  
at org.apache.ibatis.executor.SimpleExecutor.prepareStatement(SimpleExecutor.java:75)  
at org.apache.ibatis.executor.SimpleExecutor.doUpdate(SimpleExecutor.java:48)  
at org.apache.ibatis.executor.BaseExecutor.update(BaseExecutor.java:115)  
at org.apache.ibatis.executor.CachingExecutor.update(CachingExecutor.java:75)  
at org.apache.ibatis.session.defaults.DefaultSqlSession.update(DefaultSqlSession.java:170)  
at org.apache.ibatis.session.defaults.DefaultSqlSession.insert(DefaultSqlSession.java:157)  
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:498)  
at org.mybatis.spring.SqlSessionTemplateSqlSessionInterceptor.invoke(SqlSessionTemplate.java:408)atcom.sun.proxy.Proxy56.insert(Unknown Source)  
at org.mybatis.spring.SqlSessionTemplate.insert(SqlSessionTemplate.java:254)  
at org.apache.ibatis.binding.MapperMethod.execute(MapperMethod.java:52)  
at org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:53)  
at com.sun.proxy.Proxy57.insertSelective(UnknownSource)atcom.lhj.gogo.basic.service.impl.UserServiceImpl.insertSelective(UserServiceImpl.java:16)atcom.lhj.gogo.basic.WelcomeController.user(WelcomeController.java:55)atsun.reflect.NativeMethodAccessorImpl.invoke0(NativeMethod)atsun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)atsun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)atjava.lang.reflect.Method.invoke(Method.java:498)atorg.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:205)atorg.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:133)atorg.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:116)atorg.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:827)atorg.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:738)atorg.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85)atorg.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:963)atorg.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:897)atorg.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:970)atorg.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:861)atjavax.servlet.http.HttpServlet.service(HttpServlet.java:622)atorg.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846)atjavax.servlet.http.HttpServlet.service(HttpServlet.java:729)atorg.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:230)atorg.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165)atorg.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)atorg.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192)atorg.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165)atorg.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99)atorg.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)atorg.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192)atorg.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165)atorg.springframework.web.filter.HttpPutFormContentFilter.doFilterInternal(HttpPutFormContentFilter.java:105)atorg.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)atorg.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192)atorg.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165)atorg.springframework.web.filter.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:81)atorg.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)atorg.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192)atorg.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165)atorg.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:197)atorg.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)atorg.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192)atorg.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165)atorg.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198)atorg.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)atorg.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:474)atorg.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140)atorg.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)atorg.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)atorg.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:349)atorg.apache.coyote.http11.Http11Processor.service(Http11Processor.java:783)atorg.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)atorg.apache.coyote.AbstractProtocolConnectionHandler.process(AbstractProtocol.java:798)  
at org.apache.tomcat.util.net.NioEndpointSocketProcessor.doRun(NioEndpoint.java:1434)atorg.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)atjava.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)atjava.util.concurrent.ThreadPoolExecutorWorker.run(ThreadPoolExecutor.java:624)  
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)  
at java.lang.Thread.run(Thread.java:748)  
Caused by: java.sql.SQLException: Access denied for user ‘root’@’localhost’ (using password: YES)  
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:964)  
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3973)  
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3909)  
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:873)  
at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:4420)  
at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1278)  
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2205)  
at com.mysql.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:2056)

## … 92 more ##

\] with root cause

采用的是读取配置文件的方式  
![这里写图片描述][SouthEast]

**这样会报错，暂时不知道问什么会报错。改为在Spring boot默认属性文件application.properties中配置数据源后正常。**

[SouthEast]: /images/20220602/23d8b4d1759943d98ee82f2fb96344bc.png