spring boot整合mybatis报错

时间  2021-07-14 标签 报错原因总结 mysql报错

报错内容：

com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 1,091 milliseconds ago. The last packet sent successfully to the server was 1,087 milliseconds ago.
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[na:1.8.0_231]
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) ~[na:1.8.0_231]
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[na:1.8.0_231]
at java.lang.reflect.Constructor.newInstance(Constructor.java:423) ~[na:1.8.0_231]
at com.mysql.jdbc.Util.handleNewInstance(Util.java:425) ~[mysql-connector-java-5.1.47.jar:5.1.47]
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990) ~[mysql-connector-java-5.1.47.jar:5.1.47]
at com.mysql.jdbc.ExportControlled.transformSocketToSSLSocket(ExportControlled.java:201) ~[mysql-connector-java-5.1.47.jar:5.1.47]
at com.mysql.jdbc.MysqlIO.negotiateSSLConnection(MysqlIO.java:4914) ~[mysql-connector-java-5.1.47.jar:5.1.47]
at com.mysql.jdbc.MysqlIO.proceedHandshakeWithPluggableAuthentication(MysqlIO.java:1663) ~[mysql-connector-java-5.1.47.jar:5.1.47]
at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1224) ~[mysql-connector-java-5.1.47.jar:5.1.47]
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2199) ~[mysql-connector-java-5.1.47.jar:5.1.47]
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230) ~[mysql-connector-java-5.1.47.jar:5.1.47]
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025) ~[mysql-connector-java-5.1.47.jar:5.1.47]
at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:778) ~[mysql-connector-java-5.1.47.jar:5.1.47]
at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47) ~[mysql-connector-java-5.1.47.jar:5.1.47]
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[na:1.8.0_231]
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) ~[na:1.8.0_231]
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[na:1.8.0_231]
at java.lang.reflect.Constructor.newInstance(Constructor.java:423) ~[na:1.8.0_231]
at com.mysql.jdbc.Util.handleNewInstance(Util.java:425) ~[mysql-connector-java-5.1.47.jar:5.1.47]
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386) ~[mysql-connector-java-5.1.47.jar:5.1.47]
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330) ~[mysql-connector-java-5.1.47.jar:5.1.47]
at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:117) ~[HikariCP-2.7.9.jar:na]
at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:123) ~[HikariCP-2.7.9.jar:na]
at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:365) ~[HikariCP-2.7.9.jar:na]
at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:194) ~[HikariCP-2.7.9.jar:na]
at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:460) [HikariCP-2.7.9.jar:na]
at com.zaxxer.hikari.pool.HikariPool.checkFailFast(HikariPool.java:534) [HikariCP-2.7.9.jar:na]
at com.zaxxer.hikari.pool.HikariPool.(HikariPool.java:115) [HikariCP-2.7.9.jar:na]
at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:112) [HikariCP-2.7.9.jar:na]
at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151) [spring-jdbc-5.0.9.RELEASE.jar:5.0.9.RELEASE]
at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115) [spring-jdbc-5.0.9.RELEASE.jar:5.0.9.RELEASE]
at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78) [spring-jdbc-5.0.9.RELEASE.jar:5.0.9.RELEASE]
at org.mybatis.spring.transaction.SpringManagedTransaction.openConnection(SpringManagedTransaction.java:82) [mybatis-spring-1.3.2.jar:1.3.2]
at org.mybatis.spring.transaction.SpringManagedTransaction.getConnection(SpringManagedTransaction.java:68) [mybatis-spring-1.3.2.jar:1.3.2]
at org.apache.ibatis.executor.BaseExecutor.getConnection(BaseExecutor.java:338) [mybatis-3.4.6.jar:3.4.6]
at org.apache.ibatis.executor.SimpleExecutor.prepareStatement(SimpleExecutor.java:84) [mybatis-3.4.6.jar:3.4.6]
at org.apache.ibatis.executor.SimpleExecutor.doQuery(SimpleExecutor.java:62) [mybatis-3.4.6.jar:3.4.6]
at org.apache.ibatis.executor.BaseExecutor.queryFromDatabase(BaseExecutor.java:326) [mybatis-3.4.6.jar:3.4.6]
at org.apache.ibatis.executor.BaseExecutor.query(BaseExecutor.java:156) [mybatis-3.4.6.jar:3.4.6]
at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:109) [mybatis-3.4.6.jar:3.4.6]
at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:83) [mybatis-3.4.6.jar:3.4.6]
at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:148) [mybatis-3.4.6.jar:3.4.6]
at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:141) [mybatis-3.4.6.jar:3.4.6]
at org.apache.ibatis.session.defaults.DefaultSqlSession.selectOne(DefaultSqlSession.java:77) [mybatis-3.4.6.jar:3.4.6]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_231]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_231]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_231]
at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_231]
at org.mybatis.spring.SqlSessionTemplate S q l S e s s i o n I n t e r c e p t o r . i n v o k e ( S q l S e s s i o n T e m p l a t e . j a v a : 433 ) [ m y b a t i s − s p r i n g − 1.3.2. j a r : 1.3.2 ] a t c o m . s u n . p r o x y . SqlSessionInterceptor.invoke(SqlSessionTemplate.java:433) [mybatis-spring-1.3.2.jar:1.3.2] at com.sun.proxy. Proxy60.selectOne(Unknown Source) [na:na]
at org.mybatis.spring.SqlSessionTemplate.selectOne(SqlSessionTemplate.java:166) [mybatis-spring-1.3.2.jar:1.3.2]
at org.apache.ibatis.binding.MapperMethod.execute(MapperMethod.java:83) [mybatis-3.4.6.jar:3.4.6]
at org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:59) [mybatis-3.4.6.jar:3.4.6]
at com.sun.proxy. P r o x y 61. g e t U s e r s ( U n k n o w n S o u r c e ) [ n a : n a ] a t s u n . r e f l e c t . N a t i v e M e t h o d A c c e s s o r I m p l . i n v o k e 0 ( N a t i v e M e t h o d )   [ n a : 1.8. 0 2 31 ] a t s u n . r e f l e c t . N a t i v e M e t h o d A c c e s s o r I m p l . i n v o k e ( N a t i v e M e t h o d A c c e s s o r I m p l . j a v a : 62 )   [ n a : 1.8. 0 2 31 ] a t s u n . r e f l e c t . D e l e g a t i n g M e t h o d A c c e s s o r I m p l . i n v o k e ( D e l e g a t i n g M e t h o d A c c e s s o r I m p l . j a v a : 43 )   [ n a : 1.8. 0 2 31 ] a t j a v a . l a n g . r e f l e c t . M e t h o d . i n v o k e ( M e t h o d . j a v a : 498 )   [ n a : 1.8. 0 2 31 ] a t o r g . s p r i n g f r a m e w o r k . a o p . s u p p o r t . A o p U t i l s . i n v o k e J o i n p o i n t U s i n g R e f l e c t i o n ( A o p U t i l s . j a v a : 343 ) [ s p r i n g − a o p − 5.0.9. R E L E A S E . j a r : 5.0.9. R E L E A S E ] a t o r g . s p r i n g f r a m e w o r k . a o p . f r a m e w o r k . R e f l e c t i v e M e t h o d I n v o c a t i o n . i n v o k e J o i n p o i n t ( R e f l e c t i v e M e t h o d I n v o c a t i o n . j a v a : 197 ) [ s p r i n g − a o p − 5.0.9. R E L E A S E . j a r : 5.0.9. R E L E A S E ] a t o r g . s p r i n g f r a m e w o r k . a o p . f r a m e w o r k . R e f l e c t i v e M e t h o d I n v o c a t i o n . p r o c e e d ( R e f l e c t i v e M e t h o d I n v o c a t i o n . j a v a : 163 ) [ s p r i n g − a o p − 5.0.9. R E L E A S E . j a r : 5.0.9. R E L E A S E ] a t o r g . s p r i n g f r a m e w o r k . d a o . s u p p o r t . P e r s i s t e n c e E x c e p t i o n T r a n s l a t i o n I n t e r c e p t o r . i n v o k e ( P e r s i s t e n c e E x c e p t i o n T r a n s l a t i o n I n t e r c e p t o r . j a v a : 139 ) [ s p r i n g − t x − 5.0.9. R E L E A S E . j a r : 5.0.9. R E L E A S E ] a t o r g . s p r i n g f r a m e w o r k . a o p . f r a m e w o r k . R e f l e c t i v e M e t h o d I n v o c a t i o n . p r o c e e d ( R e f l e c t i v e M e t h o d I n v o c a t i o n . j a v a : 185 ) [ s p r i n g − a o p − 5.0.9. R E L E A S E . j a r : 5.0.9. R E L E A S E ] a t o r g . s p r i n g f r a m e w o r k . a o p . f r a m e w o r k . J d k D y n a m i c A o p P r o x y . i n v o k e ( J d k D y n a m i c A o p P r o x y . j a v a : 212 ) [ s p r i n g − a o p − 5.0.9. R E L E A S E . j a r : 5.0.9. R E L E A S E ] a t c o m . s u n . p r o x y . Proxy61.getUsers(Unknown Source) [na:na] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_231] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_231] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_231] at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_231] at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:343) [spring-aop-5.0.9.RELEASE.jar:5.0.9.RELEASE] at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:197) [spring-aop-5.0.9.RELEASE.jar:5.0.9.RELEASE] at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163) [spring-aop-5.0.9.RELEASE.jar:5.0.9.RELEASE] at org.springframework.dao.support.PersistenceExceptionTranslationInterceptor.invoke(PersistenceExceptionTranslationInterceptor.java:139) [spring-tx-5.0.9.RELEASE.jar:5.0.9.RELEASE] at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:185) [spring-aop-5.0.9.RELEASE.jar:5.0.9.RELEASE] at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:212) [spring-aop-5.0.9.RELEASE.jar:5.0.9.RELEASE] at com.sun.proxy. Proxy63.getUsers(Unknown Source) [na:na]
at com.zxh.service.User_Service.getUsers(User_Service.java:21) [classes/:na]
at com.zxh.controller.User_controller.GetUser(User_controller.java:24) [classes/:na]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_231]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_231]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_231]
at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_231]
at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:209) [spring-web-5.0.9.RELEASE.jar:5.0.9.RELEASE]
at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:136) [spring-web-5.0.9.RELEASE.jar:5.0.9.RELEASE]
at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:102) [spring-webmvc-5.0.9.RELEASE.jar:5.0.9.RELEASE]
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:891) [spring-webmvc-5.0.9.RELEASE.jar:5.0.9.RELEASE]
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:797) [spring-webmvc-5.0.9.RELEASE.jar:5.0.9.RELEASE]
at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87) [spring-webmvc-5.0.9.RELEASE.jar:5.0.9.RELEASE]
at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:991) [spring-webmvc-5.0.9.RELEASE.jar:5.0.9.RELEASE]
at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:925) [spring-webmvc-5.0.9.RELEASE.jar:5.0.9.RELEASE]
at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:974) [spring-webmvc-5.0.9.RELEASE.jar:5.0.9.RELEASE]
at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:866) [spring-webmvc-5.0.9.RELEASE.jar:5.0.9.RELEASE]
at javax.servlet.http.HttpServlet.service(HttpServlet.java:635) [tomcat-embed-core-8.5.34.jar:8.5.34]
at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:851) [spring-webmvc-5.0.9.RELEASE.jar:5.0.9.RELEASE]
at javax.servlet.http.HttpServlet.service(HttpServlet.java:742) [tomcat-embed-core-8.5.34.jar:8.5.34]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231) [tomcat-embed-core-8.5.34.jar:8.5.34]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) [tomcat-embed-core-8.5.34.jar:8.5.34]
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) [tomcat-embed-websocket-8.5.34.jar:8.5.34]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) [tomcat-embed-core-8.5.34.jar:8.5.34]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) [tomcat-embed-core-8.5.34.jar:8.5.34]
at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99) [spring-web-5.0.9.RELEASE.jar:5.0.9.RELEASE]
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) [spring-web-5.0.9.RELEASE.jar:5.0.9.RELEASE]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) [tomcat-embed-core-8.5.34.jar:8.5.34]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) [tomcat-embed-core-8.5.34.jar:8.5.34]
at org.springframework.web.filter.HttpPutFormContentFilter.doFilterInternal(HttpPutFormContentFilter.java:109) [spring-web-5.0.9.RELEASE.jar:5.0.9.RELEASE]
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) [spring-web-5.0.9.RELEASE.jar:5.0.9.RELEASE]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) [tomcat-embed-core-8.5.34.jar:8.5.34]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) [tomcat-embed-core-8.5.34.jar:8.5.34]
at org.springframework.web.filter.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:93) [spring-web-5.0.9.RELEASE.jar:5.0.9.RELEASE]
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) [spring-web-5.0.9.RELEASE.jar:5.0.9.RELEASE]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) [tomcat-embed-core-8.5.34.jar:8.5.34]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) [tomcat-embed-core-8.5.34.jar:8.5.34]
at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:200) [spring-web-5.0.9.RELEASE.jar:5.0.9.RELEASE]
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) [spring-web-5.0.9.RELEASE.jar:5.0.9.RELEASE]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) [tomcat-embed-core-8.5.34.jar:8.5.34]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) [tomcat-embed-core-8.5.34.jar:8.5.34]
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198) [tomcat-embed-core-8.5.34.jar:8.5.34]
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96) [tomcat-embed-core-8.5.34.jar:8.5.34]
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:493) [tomcat-embed-core-8.5.34.jar:8.5.34]
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140) [tomcat-embed-core-8.5.34.jar:8.5.34]
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81) [tomcat-embed-core-8.5.34.jar:8.5.34]
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87) [tomcat-embed-core-8.5.34.jar:8.5.34]
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342) [tomcat-embed-core-8.5.34.jar:8.5.34]
at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:800) [tomcat-embed-core-8.5.34.jar:8.5.34]
at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) [tomcat-embed-core-8.5.34.jar:8.5.34]
at org.apache.coyote.AbstractProtocol C o n n e c t i o n H a n d l e r . p r o c e s s ( A b s t r a c t P r o t o c o l . j a v a : 806 ) [ t o m c a t − e m b e d − c o r e − 8.5.34. j a r : 8.5.34 ] a t o r g . a p a c h e . t o m c a t . u t i l . n e t . N i o E n d p o i n t ConnectionHandler.process(AbstractProtocol.java:806) [tomcat-embed-core-8.5.34.jar:8.5.34] at org.apache.tomcat.util.net.NioEndpoint SocketProcessor.doRun(NioEndpoint.java:1498) [tomcat-embed-core-8.5.34.jar:8.5.34]
at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) [tomcat-embed-core-8.5.34.jar:8.5.34]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_231]
at java.util.concurrent.ThreadPoolExecutor W o r k e r . r u n ( T h r e a d P o o l E x e c u t o r . j a v a : 624 ) [ n a : 1.8. 0 2 31 ] a t o r g . a p a c h e . t o m c a t . u t i l . t h r e a d s . T a s k T h r e a d Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_231] at org.apache.tomcat.util.threads.TaskThread WrappingRunnable.run(TaskThread.java:61) [tomcat-embed-core-8.5.34.jar:8.5.34]
at java.lang.Thread.run(Thread.java:748) [na:1.8.0_231]
Caused by: javax.net.ssl.SSLHandshakeException: java.security.cert.CertificateException: java.security.cert.CertPathValidatorException: Path does not chain with any of the trust anchors
at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) ~[na:1.8.0_231]
at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1946) ~[na:1.8.0_231]
at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:316) ~[na:1.8.0_231]
at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:310) ~[na:1.8.0_231]
at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1640) ~[na:1.8.0_231]
at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:223) ~[na:1.8.0_231]
at sun.security.ssl.Handshaker.processLoop(Handshaker.java:1037) ~[na:1.8.0_231]
at sun.security.ssl.Handshaker.process_record(Handshaker.java:965) ~[na:1.8.0_231]
at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1064) ~[na:1.8.0_231]
at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1367) ~[na:1.8.0_231]
at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1395) ~[na:1.8.0_231]
at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1379) ~[na:1.8.0_231]
at com.mysql.jdbc.ExportControlled.transformSocketToSSLSocket(ExportControlled.java:186) ~[mysql-connector-java-5.1.47.jar:5.1.47]
… 115 common frames omitted
Caused by: java.security.cert.CertificateException: java.security.cert.CertPathValidatorException: Path does not chain with any of the trust anchors
at com.mysql.jdbc.ExportControlled X 509 T r u s t M a n a g e r W r a p p e r . c h e c k S e r v e r T r u s t e d ( E x p o r t C o n t r o l l e d . j a v a : 302 )   [ m y s q l − c o n n e c t o r − j a v a − 5.1.47. j a r : 5.1.47 ] a t s u n . s e c u r i t y . s s l . A b s t r a c t T r u s t M a n a g e r W r a p p e r . c h e c k S e r v e r T r u s t e d ( S S L C o n t e x t I m p l . j a v a : 1099 )   [ n a : 1.8. 0 2 31 ] a t s u n . s e c u r i t y . s s l . C l i e n t H a n d s h a k e r . s e r v e r C e r t i f i c a t e ( C l i e n t H a n d s h a k e r . j a v a : 1622 )   [ n a : 1.8. 0 2 31 ] . . . 123 c o m m o n f r a m e s o m i t t e d C a u s e d b y : j a v a . s e c u r i t y . c e r t . C e r t P a t h V a l i d a t o r E x c e p t i o n : P a t h d o e s n o t c h a i n w i t h a n y o f t h e t r u s t a n c h o r s a t s u n . s e c u r i t y . p r o v i d e r . c e r t p a t h . P K I X C e r t P a t h V a l i d a t o r . v a l i d a t e ( P K I X C e r t P a t h V a l i d a t o r . j a v a : 159 )   [ n a : 1.8. 0 2 31 ] a t s u n . s e c u r i t y . p r o v i d e r . c e r t p a t h . P K I X C e r t P a t h V a l i d a t o r . e n g i n e V a l i d a t e ( P K I X C e r t P a t h V a l i d a t o r . j a v a : 85 )   [ n a : 1.8. 0 2 31 ] a t j a v a . s e c u r i t y . c e r t . C e r t P a t h V a l i d a t o r . v a l i d a t e ( C e r t P a t h V a l i d a t o r . j a v a : 292 )   [ n a : 1.8. 0 2 31 ] a t c o m . m y s q l . j d b c . E x p o r t C o n t r o l l e d X509TrustManagerWrapper.checkServerTrusted(ExportControlled.java:302) ~[mysql-connector-java-5.1.47.jar:5.1.47] at sun.security.ssl.AbstractTrustManagerWrapper.checkServerTrusted(SSLContextImpl.java:1099) ~[na:1.8.0_231] at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1622) ~[na:1.8.0_231] ... 123 common frames omitted Caused by: java.security.cert.CertPathValidatorException: Path does not chain with any of the trust anchors at sun.security.provider.certpath.PKIXCertPathValidator.validate(PKIXCertPathValidator.java:159) ~[na:1.8.0_231] at sun.security.provider.certpath.PKIXCertPathValidator.engineValidate(PKIXCertPathValidator.java:85) ~[na:1.8.0_231] at java.security.cert.CertPathValidator.validate(CertPathValidator.java:292) ~[na:1.8.0_231] at com.mysql.jdbc.ExportControlled X509TrustManagerWrapper.checkServerTrusted(ExportControlled.java:295) ~[mysql-connector-java-5.1.47.jar:5.1.47]
… 125 common frames omitted

2020-01-16 13:55:01.380 ERROR 5736 — [nio-8085-exec-1] o.a.c.c.C.[.[.[/].[dispatcherServlet] : Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested exception is org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exceptions.PersistenceException:

Error querying database. Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 1,091 milliseconds ago. The last packet sent successfully to the server was 1,087 milliseconds ago.

The error may exist in file [C:\Users\ASUS\Desktop\新建文件夹 (2)\target\classes\mapper\User.xml]

The error may involve com.zxh.mapper.User_Mapper.getUsers

The error occurred while executing a query

Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 1,091 milliseconds ago. The last packet sent successfully to the server was 1,087 milliseconds ago.] with root cause

java.security.cert.CertPathValidatorException: Path does not chain with any of the trust anchors
at sun.security.provider.certpath.PKIXCertPathValidator.validate(PKIXCertPathValidator.java:159) ~[na:1.8.0_231]
at sun.security.provider.certpath.PKIXCertPathValidator.engineValidate(PKIXCertPathValidator.java:85) ~[na:1.8.0_231]
at java.security.cert.CertPathValidator.validate(CertPathValidator.java:292) ~[na:1.8.0_231]
at com.mysql.jdbc.ExportControlled X 509 T r u s t M a n a g e r W r a p p e r . c h e c k S e r v e r T r u s t e d ( E x p o r t C o n t r o l l e d . j a v a : 295 )   [ m y s q l − c o n n e c t o r − j a v a − 5.1.47. j a r : 5.1.47 ] a t s u n . s e c u r i t y . s s l . A b s t r a c t T r u s t M a n a g e r W r a p p e r . c h e c k S e r v e r T r u s t e d ( S S L C o n t e x t I m p l . j a v a : 1099 )   [ n a : 1.8. 0 2 31 ] a t s u n . s e c u r i t y . s s l . C l i e n t H a n d s h a k e r . s e r v e r C e r t i f i c a t e ( C l i e n t H a n d s h a k e r . j a v a : 1622 )   [ n a : 1.8. 0 2 31 ] a t s u n . s e c u r i t y . s s l . C l i e n t H a n d s h a k e r . p r o c e s s M e s s a g e ( C l i e n t H a n d s h a k e r . j a v a : 223 )   [ n a : 1.8. 0 2 31 ] a t s u n . s e c u r i t y . s s l . H a n d s h a k e r . p r o c e s s L o o p ( H a n d s h a k e r . j a v a : 1037 )   [ n a : 1.8. 0 2 31 ] a t s u n . s e c u r i t y . s s l . H a n d s h a k e r . p r o c e s s r e c o r d ( H a n d s h a k e r . j a v a : 965 )   [ n a : 1.8. 0 2 31 ] a t s u n . s e c u r i t y . s s l . S S L S o c k e t I m p l . r e a d R e c o r d ( S S L S o c k e t I m p l . j a v a : 1064 )   [ n a : 1.8. 0 2 31 ] a t s u n . s e c u r i t y . s s l . S S L S o c k e t I m p l . p e r f o r m I n i t i a l H a n d s h a k e ( S S L S o c k e t I m p l . j a v a : 1367 )   [ n a : 1.8. 0 2 31 ] a t s u n . s e c u r i t y . s s l . S S L S o c k e t I m p l . s t a r t H a n d s h a k e ( S S L S o c k e t I m p l . j a v a : 1395 )   [ n a : 1.8. 0 2 31 ] a t s u n . s e c u r i t y . s s l . S S L S o c k e t I m p l . s t a r t H a n d s h a k e ( S S L S o c k e t I m p l . j a v a : 1379 )   [ n a : 1.8. 0 2 31 ] a t c o m . m y s q l . j d b c . E x p o r t C o n t r o l l e d . t r a n s f o r m S o c k e t T o S S L S o c k e t ( E x p o r t C o n t r o l l e d . j a v a : 186 )   [ m y s q l − c o n n e c t o r − j a v a − 5.1.47. j a r : 5.1.47 ] a t c o m . m y s q l . j d b c . M y s q l I O . n e g o t i a t e S S L C o n n e c t i o n ( M y s q l I O . j a v a : 4914 )   [ m y s q l − c o n n e c t o r − j a v a − 5.1.47. j a r : 5.1.47 ] a t c o m . m y s q l . j d b c . M y s q l I O . p r o c e e d H a n d s h a k e W i t h P l u g g a b l e A u t h e n t i c a t i o n ( M y s q l I O . j a v a : 1663 )   [ m y s q l − c o n n e c t o r − j a v a − 5.1.47. j a r : 5.1.47 ] a t c o m . m y s q l . j d b c . M y s q l I O . d o H a n d s h a k e ( M y s q l I O . j a v a : 1224 )   [ m y s q l − c o n n e c t o r − j a v a − 5.1.47. j a r : 5.1.47 ] a t c o m . m y s q l . j d b c . C o n n e c t i o n I m p l . c o r e C o n n e c t ( C o n n e c t i o n I m p l . j a v a : 2199 )   [ m y s q l − c o n n e c t o r − j a v a − 5.1.47. j a r : 5.1.47 ] a t c o m . m y s q l . j d b c . C o n n e c t i o n I m p l . c o n n e c t O n e T r y O n l y ( C o n n e c t i o n I m p l . j a v a : 2230 )   [ m y s q l − c o n n e c t o r − j a v a − 5.1.47. j a r : 5.1.47 ] a t c o m . m y s q l . j d b c . C o n n e c t i o n I m p l . c r e a t e N e w I O ( C o n n e c t i o n I m p l . j a v a : 2025 )   [ m y s q l − c o n n e c t o r − j a v a − 5.1.47. j a r : 5.1.47 ] a t c o m . m y s q l . j d b c . C o n n e c t i o n I m p l . < i n i t > ( C o n n e c t i o n I m p l . j a v a : 778 )   [ m y s q l − c o n n e c t o r − j a v a − 5.1.47. j a r : 5.1.47 ] a t c o m . m y s q l . j d b c . J D B C 4 C o n n e c t i o n . < i n i t > ( J D B C 4 C o n n e c t i o n . j a v a : 47 )   [ m y s q l − c o n n e c t o r − j a v a − 5.1.47. j a r : 5.1.47 ] a t s u n . r e f l e c t . N a t i v e C o n s t r u c t o r A c c e s s o r I m p l . n e w I n s t a n c e 0 ( N a t i v e M e t h o d )   [ n a : 1.8. 0 2 31 ] a t s u n . r e f l e c t . N a t i v e C o n s t r u c t o r A c c e s s o r I m p l . n e w I n s t a n c e ( N a t i v e C o n s t r u c t o r A c c e s s o r I m p l . j a v a : 62 )   [ n a : 1.8. 0 2 31 ] a t s u n . r e f l e c t . D e l e g a t i n g C o n s t r u c t o r A c c e s s o r I m p l . n e w I n s t a n c e ( D e l e g a t i n g C o n s t r u c t o r A c c e s s o r I m p l . j a v a : 45 )   [ n a : 1.8. 0 2 31 ] a t j a v a . l a n g . r e f l e c t . C o n s t r u c t o r . n e w I n s t a n c e ( C o n s t r u c t o r . j a v a : 423 )   [ n a : 1.8. 0 2 31 ] a t c o m . m y s q l . j d b c . U t i l . h a n d l e N e w I n s t a n c e ( U t i l . j a v a : 425 )   [ m y s q l − c o n n e c t o r − j a v a − 5.1.47. j a r : 5.1.47 ] a t c o m . m y s q l . j d b c . C o n n e c t i o n I m p l . g e t I n s t a n c e ( C o n n e c t i o n I m p l . j a v a : 386 )   [ m y s q l − c o n n e c t o r − j a v a − 5.1.47. j a r : 5.1.47 ] a t c o m . m y s q l . j d b c . N o n R e g i s t e r i n g D r i v e r . c o n n e c t ( N o n R e g i s t e r i n g D r i v e r . j a v a : 330 )   [ m y s q l − c o n n e c t o r − j a v a − 5.1.47. j a r : 5.1.47 ] a t c o m . z a x x e r . h i k a r i . u t i l . D r i v e r D a t a S o u r c e . g e t C o n n e c t i o n ( D r i v e r D a t a S o u r c e . j a v a : 117 )   [ H i k a r i C P − 2.7.9. j a r : n a ] a t c o m . z a x x e r . h i k a r i . u t i l . D r i v e r D a t a S o u r c e . g e t C o n n e c t i o n ( D r i v e r D a t a S o u r c e . j a v a : 123 )   [ H i k a r i C P − 2.7.9. j a r : n a ] a t c o m . z a x x e r . h i k a r i . p o o l . P o o l B a s e . n e w C o n n e c t i o n ( P o o l B a s e . j a v a : 365 )   [ H i k a r i C P − 2.7.9. j a r : n a ] a t c o m . z a x x e r . h i k a r i . p o o l . P o o l B a s e . n e w P o o l E n t r y ( P o o l B a s e . j a v a : 194 )   [ H i k a r i C P − 2.7.9. j a r : n a ] a t c o m . z a x x e r . h i k a r i . p o o l . H i k a r i P o o l . c r e a t e P o o l E n t r y ( H i k a r i P o o l . j a v a : 460 )   [ H i k a r i C P − 2.7.9. j a r : n a ] a t c o m . z a x x e r . h i k a r i . p o o l . H i k a r i P o o l . c h e c k F a i l F a s t ( H i k a r i P o o l . j a v a : 534 )   [ H i k a r i C P − 2.7.9. j a r : n a ] a t c o m . z a x x e r . h i k a r i . p o o l . H i k a r i P o o l . < i n i t > ( H i k a r i P o o l . j a v a : 115 )   [ H i k a r i C P − 2.7.9. j a r : n a ] a t c o m . z a x x e r . h i k a r i . H i k a r i D a t a S o u r c e . g e t C o n n e c t i o n ( H i k a r i D a t a S o u r c e . j a v a : 112 )   [ H i k a r i C P − 2.7.9. j a r : n a ] a t o r g . s p r i n g f r a m e w o r k . j d b c . d a t a s o u r c e . D a t a S o u r c e U t i l s . f e t c h C o n n e c t i o n ( D a t a S o u r c e U t i l s . j a v a : 151 )   [ s p r i n g − j d b c − 5.0.9. R E L E A S E . j a r : 5.0.9. R E L E A S E ] a t o r g . s p r i n g f r a m e w o r k . j d b c . d a t a s o u r c e . D a t a S o u r c e U t i l s . d o G e t C o n n e c t i o n ( D a t a S o u r c e U t i l s . j a v a : 115 )   [ s p r i n g − j d b c − 5.0.9. R E L E A S E . j a r : 5.0.9. R E L E A S E ] a t o r g . s p r i n g f r a m e w o r k . j d b c . d a t a s o u r c e . D a t a S o u r c e U t i l s . g e t C o n n e c t i o n ( D a t a S o u r c e U t i l s . j a v a : 78 )   [ s p r i n g − j d b c − 5.0.9. R E L E A S E . j a r : 5.0.9. R E L E A S E ] a t o r g . m y b a t i s . s p r i n g . t r a n s a c t i o n . S p r i n g M a n a g e d T r a n s a c t i o n . o p e n C o n n e c t i o n ( S p r i n g M a n a g e d T r a n s a c t i o n . j a v a : 82 )   [ m y b a t i s − s p r i n g − 1.3.2. j a r : 1.3.2 ] a t o r g . m y b a t i s . s p r i n g . t r a n s a c t i o n . S p r i n g M a n a g e d T r a n s a c t i o n . g e t C o n n e c t i o n ( S p r i n g M a n a g e d T r a n s a c t i o n . j a v a : 68 )   [ m y b a t i s − s p r i n g − 1.3.2. j a r : 1.3.2 ] a t o r g . a p a c h e . i b a t i s . e x e c u t o r . B a s e E x e c u t o r . g e t C o n n e c t i o n ( B a s e E x e c u t o r . j a v a : 338 )   [ m y b a t i s − 3.4.6. j a r : 3.4.6 ] a t o r g . a p a c h e . i b a t i s . e x e c u t o r . S i m p l e E x e c u t o r . p r e p a r e S t a t e m e n t ( S i m p l e E x e c u t o r . j a v a : 84 )   [ m y b a t i s − 3.4.6. j a r : 3.4.6 ] a t o r g . a p a c h e . i b a t i s . e x e c u t o r . S i m p l e E x e c u t o r . d o Q u e r y ( S i m p l e E x e c u t o r . j a v a : 62 )   [ m y b a t i s − 3.4.6. j a r : 3.4.6 ] a t o r g . a p a c h e . i b a t i s . e x e c u t o r . B a s e E x e c u t o r . q u e r y F r o m D a t a b a s e ( B a s e E x e c u t o r . j a v a : 326 )   [ m y b a t i s − 3.4.6. j a r : 3.4.6 ] a t o r g . a p a c h e . i b a t i s . e x e c u t o r . B a s e E x e c u t o r . q u e r y ( B a s e E x e c u t o r . j a v a : 156 )   [ m y b a t i s − 3.4.6. j a r : 3.4.6 ] a t o r g . a p a c h e . i b a t i s . e x e c u t o r . C a c h i n g E x e c u t o r . q u e r y ( C a c h i n g E x e c u t o r . j a v a : 109 )   [ m y b a t i s − 3.4.6. j a r : 3.4.6 ] a t o r g . a p a c h e . i b a t i s . e x e c u t o r . C a c h i n g E x e c u t o r . q u e r y ( C a c h i n g E x e c u t o r . j a v a : 83 )   [ m y b a t i s − 3.4.6. j a r : 3.4.6 ] a t o r g . a p a c h e . i b a t i s . s e s s i o n . d e f a u l t s . D e f a u l t S q l S e s s i o n . s e l e c t L i s t ( D e f a u l t S q l S e s s i o n . j a v a : 148 )   [ m y b a t i s − 3.4.6. j a r : 3.4.6 ] a t o r g . a p a c h e . i b a t i s . s e s s i o n . d e f a u l t s . D e f a u l t S q l S e s s i o n . s e l e c t L i s t ( D e f a u l t S q l S e s s i o n . j a v a : 141 )   [ m y b a t i s − 3.4.6. j a r : 3.4.6 ] a t o r g . a p a c h e . i b a t i s . s e s s i o n . d e f a u l t s . D e f a u l t S q l S e s s i o n . s e l e c t O n e ( D e f a u l t S q l S e s s i o n . j a v a : 77 )   [ m y b a t i s − 3.4.6. j a r : 3.4.6 ] a t s u n . r e f l e c t . N a t i v e M e t h o d A c c e s s o r I m p l . i n v o k e 0 ( N a t i v e M e t h o d )   [ n a : 1.8. 0 2 31 ] a t s u n . r e f l e c t . N a t i v e M e t h o d A c c e s s o r I m p l . i n v o k e ( N a t i v e M e t h o d A c c e s s o r I m p l . j a v a : 62 )   [ n a : 1.8. 0 2 31 ] a t s u n . r e f l e c t . D e l e g a t i n g M e t h o d A c c e s s o r I m p l . i n v o k e ( D e l e g a t i n g M e t h o d A c c e s s o r I m p l . j a v a : 43 )   [ n a : 1.8. 0 2 31 ] a t j a v a . l a n g . r e f l e c t . M e t h o d . i n v o k e ( M e t h o d . j a v a : 498 )   [ n a : 1.8. 0 2 31 ] a t o r g . m y b a t i s . s p r i n g . S q l S e s s i o n T e m p l a t e X509TrustManagerWrapper.checkServerTrusted(ExportControlled.java:295) ~[mysql-connector-java-5.1.47.jar:5.1.47] at sun.security.ssl.AbstractTrustManagerWrapper.checkServerTrusted(SSLContextImpl.java:1099) ~[na:1.8.0_231] at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1622) ~[na:1.8.0_231] at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:223) ~[na:1.8.0_231] at sun.security.ssl.Handshaker.processLoop(Handshaker.java:1037) ~[na:1.8.0_231] at sun.security.ssl.Handshaker.process_record(Handshaker.java:965) ~[na:1.8.0_231] at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1064) ~[na:1.8.0_231] at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1367) ~[na:1.8.0_231] at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1395) ~[na:1.8.0_231] at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1379) ~[na:1.8.0_231] at com.mysql.jdbc.ExportControlled.transformSocketToSSLSocket(ExportControlled.java:186) ~[mysql-connector-java-5.1.47.jar:5.1.47] at com.mysql.jdbc.MysqlIO.negotiateSSLConnection(MysqlIO.java:4914) ~[mysql-connector-java-5.1.47.jar:5.1.47] at com.mysql.jdbc.MysqlIO.proceedHandshakeWithPluggableAuthentication(MysqlIO.java:1663) ~[mysql-connector-java-5.1.47.jar:5.1.47] at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1224) ~[mysql-connector-java-5.1.47.jar:5.1.47] at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2199) ~[mysql-connector-java-5.1.47.jar:5.1.47] at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230) ~[mysql-connector-java-5.1.47.jar:5.1.47] at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025) ~[mysql-connector-java-5.1.47.jar:5.1.47] at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778) ~[mysql-connector-java-5.1.47.jar:5.1.47] at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47) ~[mysql-connector-java-5.1.47.jar:5.1.47] at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[na:1.8.0_231] at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) ~[na:1.8.0_231] at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[na:1.8.0_231] at java.lang.reflect.Constructor.newInstance(Constructor.java:423) ~[na:1.8.0_231] at com.mysql.jdbc.Util.handleNewInstance(Util.java:425) ~[mysql-connector-java-5.1.47.jar:5.1.47] at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386) ~[mysql-connector-java-5.1.47.jar:5.1.47] at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330) ~[mysql-connector-java-5.1.47.jar:5.1.47] at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:117) ~[HikariCP-2.7.9.jar:na] at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:123) ~[HikariCP-2.7.9.jar:na] at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:365) ~[HikariCP-2.7.9.jar:na] at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:194) ~[HikariCP-2.7.9.jar:na] at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:460) ~[HikariCP-2.7.9.jar:na] at com.zaxxer.hikari.pool.HikariPool.checkFailFast(HikariPool.java:534) ~[HikariCP-2.7.9.jar:na] at com.zaxxer.hikari.pool.HikariPool.<init>(HikariPool.java:115) ~[HikariCP-2.7.9.jar:na] at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:112) ~[HikariCP-2.7.9.jar:na] at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151) ~[spring-jdbc-5.0.9.RELEASE.jar:5.0.9.RELEASE] at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115) ~[spring-jdbc-5.0.9.RELEASE.jar:5.0.9.RELEASE] at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78) ~[spring-jdbc-5.0.9.RELEASE.jar:5.0.9.RELEASE] at org.mybatis.spring.transaction.SpringManagedTransaction.openConnection(SpringManagedTransaction.java:82) ~[mybatis-spring-1.3.2.jar:1.3.2] at org.mybatis.spring.transaction.SpringManagedTransaction.getConnection(SpringManagedTransaction.java:68) ~[mybatis-spring-1.3.2.jar:1.3.2] at org.apache.ibatis.executor.BaseExecutor.getConnection(BaseExecutor.java:338) ~[mybatis-3.4.6.jar:3.4.6] at org.apache.ibatis.executor.SimpleExecutor.prepareStatement(SimpleExecutor.java:84) ~[mybatis-3.4.6.jar:3.4.6] at org.apache.ibatis.executor.SimpleExecutor.doQuery(SimpleExecutor.java:62) ~[mybatis-3.4.6.jar:3.4.6] at org.apache.ibatis.executor.BaseExecutor.queryFromDatabase(BaseExecutor.java:326) ~[mybatis-3.4.6.jar:3.4.6] at org.apache.ibatis.executor.BaseExecutor.query(BaseExecutor.java:156) ~[mybatis-3.4.6.jar:3.4.6] at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:109) ~[mybatis-3.4.6.jar:3.4.6] at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:83) ~[mybatis-3.4.6.jar:3.4.6] at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:148) ~[mybatis-3.4.6.jar:3.4.6] at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:141) ~[mybatis-3.4.6.jar:3.4.6] at org.apache.ibatis.session.defaults.DefaultSqlSession.selectOne(DefaultSqlSession.java:77) ~[mybatis-3.4.6.jar:3.4.6] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_231] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_231] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_231] at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_231] at org.mybatis.spring.SqlSessionTemplate SqlSessionInterceptor.invoke(SqlSessionTemplate.java:433) ~[mybatis-spring-1.3.2.jar:1.3.2]
at com.sun.proxy. P r o x y 60. s e l e c t O n e ( U n k n o w n S o u r c e )   [ n a : n a ] a t o r g . m y b a t i s . s p r i n g . S q l S e s s i o n T e m p l a t e . s e l e c t O n e ( S q l S e s s i o n T e m p l a t e . j a v a : 166 )   [ m y b a t i s − s p r i n g − 1.3.2. j a r : 1.3.2 ] a t o r g . a p a c h e . i b a t i s . b i n d i n g . M a p p e r M e t h o d . e x e c u t e ( M a p p e r M e t h o d . j a v a : 83 )   [ m y b a t i s − 3.4.6. j a r : 3.4.6 ] a t o r g . a p a c h e . i b a t i s . b i n d i n g . M a p p e r P r o x y . i n v o k e ( M a p p e r P r o x y . j a v a : 59 )   [ m y b a t i s − 3.4.6. j a r : 3.4.6 ] a t c o m . s u n . p r o x y . Proxy60.selectOne(Unknown Source) ~[na:na] at org.mybatis.spring.SqlSessionTemplate.selectOne(SqlSessionTemplate.java:166) ~[mybatis-spring-1.3.2.jar:1.3.2] at org.apache.ibatis.binding.MapperMethod.execute(MapperMethod.java:83) ~[mybatis-3.4.6.jar:3.4.6] at org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:59) ~[mybatis-3.4.6.jar:3.4.6] at com.sun.proxy. Proxy61.getUsers(Unknown Source) ~[na:na]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_231]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_231]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_231]
at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_231]
at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:343) ~[spring-aop-5.0.9.RELEASE.jar:5.0.9.RELEASE]
at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:197) ~[spring-aop-5.0.9.RELEASE.jar:5.0.9.RELEASE]
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163) ~[spring-aop-5.0.9.RELEASE.jar:5.0.9.RELEASE]
at org.springframework.dao.support.PersistenceExceptionTranslationInterceptor.invoke(PersistenceExceptionTranslationInterceptor.java:139) ~[spring-tx-5.0.9.RELEASE.jar:5.0.9.RELEASE]
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:185) ~[spring-aop-5.0.9.RELEASE.jar:5.0.9.RELEASE]
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:212) ~[spring-aop-5.0.9.RELEASE.jar:5.0.9.RELEASE]
at com.sun.proxy. P r o x y 63. g e t U s e r s ( U n k n o w n S o u r c e )   [ n a : n a ] a t c o m . z x h . s e r v i c e . U s e r S e r v i c e . g e t U s e r s ( U s e r S e r v i c e . j a v a : 21 )   [ c l a s s e s / : n a ] a t c o m . z x h . c o n t r o l l e r . U s e r c o n t r o l l e r . G e t U s e r ( U s e r c o n t r o l l e r . j a v a : 24 )   [ c l a s s e s / : n a ] a t s u n . r e f l e c t . N a t i v e M e t h o d A c c e s s o r I m p l . i n v o k e 0 ( N a t i v e M e t h o d )   [ n a : 1.8. 0 2 31 ] a t s u n . r e f l e c t . N a t i v e M e t h o d A c c e s s o r I m p l . i n v o k e ( N a t i v e M e t h o d A c c e s s o r I m p l . j a v a : 62 )   [ n a : 1.8. 0 2 31 ] a t s u n . r e f l e c t . D e l e g a t i n g M e t h o d A c c e s s o r I m p l . i n v o k e ( D e l e g a t i n g M e t h o d A c c e s s o r I m p l . j a v a : 43 )   [ n a : 1.8. 0 2 31 ] a t j a v a . l a n g . r e f l e c t . M e t h o d . i n v o k e ( M e t h o d . j a v a : 498 )   [ n a : 1.8. 0 2 31 ] a t o r g . s p r i n g f r a m e w o r k . w e b . m e t h o d . s u p p o r t . I n v o c a b l e H a n d l e r M e t h o d . d o I n v o k e ( I n v o c a b l e H a n d l e r M e t h o d . j a v a : 209 )   [ s p r i n g − w e b − 5.0.9. R E L E A S E . j a r : 5.0.9. R E L E A S E ] a t o r g . s p r i n g f r a m e w o r k . w e b . m e t h o d . s u p p o r t . I n v o c a b l e H a n d l e r M e t h o d . i n v o k e F o r R e q u e s t ( I n v o c a b l e H a n d l e r M e t h o d . j a v a : 136 )   [ s p r i n g − w e b − 5.0.9. R E L E A S E . j a r : 5.0.9. R E L E A S E ] a t o r g . s p r i n g f r a m e w o r k . w e b . s e r v l e t . m v c . m e t h o d . a n n o t a t i o n . S e r v l e t I n v o c a b l e H a n d l e r M e t h o d . i n v o k e A n d H a n d l e ( S e r v l e t I n v o c a b l e H a n d l e r M e t h o d . j a v a : 102 )   [ s p r i n g − w e b m v c − 5.0.9. R E L E A S E . j a r : 5.0.9. R E L E A S E ] a t o r g . s p r i n g f r a m e w o r k . w e b . s e r v l e t . m v c . m e t h o d . a n n o t a t i o n . R e q u e s t M a p p i n g H a n d l e r A d a p t e r . i n v o k e H a n d l e r M e t h o d ( R e q u e s t M a p p i n g H a n d l e r A d a p t e r . j a v a : 891 )   [ s p r i n g − w e b m v c − 5.0.9. R E L E A S E . j a r : 5.0.9. R E L E A S E ] a t o r g . s p r i n g f r a m e w o r k . w e b . s e r v l e t . m v c . m e t h o d . a n n o t a t i o n . R e q u e s t M a p p i n g H a n d l e r A d a p t e r . h a n d l e I n t e r n a l ( R e q u e s t M a p p i n g H a n d l e r A d a p t e r . j a v a : 797 )   [ s p r i n g − w e b m v c − 5.0.9. R E L E A S E . j a r : 5.0.9. R E L E A S E ] a t o r g . s p r i n g f r a m e w o r k . w e b . s e r v l e t . m v c . m e t h o d . A b s t r a c t H a n d l e r M e t h o d A d a p t e r . h a n d l e ( A b s t r a c t H a n d l e r M e t h o d A d a p t e r . j a v a : 87 )   [ s p r i n g − w e b m v c − 5.0.9. R E L E A S E . j a r : 5.0.9. R E L E A S E ] a t o r g . s p r i n g f r a m e w o r k . w e b . s e r v l e t . D i s p a t c h e r S e r v l e t . d o D i s p a t c h ( D i s p a t c h e r S e r v l e t . j a v a : 991 )   [ s p r i n g − w e b m v c − 5.0.9. R E L E A S E . j a r : 5.0.9. R E L E A S E ] a t o r g . s p r i n g f r a m e w o r k . w e b . s e r v l e t . D i s p a t c h e r S e r v l e t . d o S e r v i c e ( D i s p a t c h e r S e r v l e t . j a v a : 925 )   [ s p r i n g − w e b m v c − 5.0.9. R E L E A S E . j a r : 5.0.9. R E L E A S E ] a t o r g . s p r i n g f r a m e w o r k . w e b . s e r v l e t . F r a m e w o r k S e r v l e t . p r o c e s s R e q u e s t ( F r a m e w o r k S e r v l e t . j a v a : 974 )   [ s p r i n g − w e b m v c − 5.0.9. R E L E A S E . j a r : 5.0.9. R E L E A S E ] a t o r g . s p r i n g f r a m e w o r k . w e b . s e r v l e t . F r a m e w o r k S e r v l e t . d o G e t ( F r a m e w o r k S e r v l e t . j a v a : 866 )   [ s p r i n g − w e b m v c − 5.0.9. R E L E A S E . j a r : 5.0.9. R E L E A S E ] a t j a v a x . s e r v l e t . h t t p . H t t p S e r v l e t . s e r v i c e ( H t t p S e r v l e t . j a v a : 635 )   [ t o m c a t − e m b e d − c o r e − 8.5.34. j a r : 8.5.34 ] a t o r g . s p r i n g f r a m e w o r k . w e b . s e r v l e t . F r a m e w o r k S e r v l e t . s e r v i c e ( F r a m e w o r k S e r v l e t . j a v a : 851 )   [ s p r i n g − w e b m v c − 5.0.9. R E L E A S E . j a r : 5.0.9. R E L E A S E ] a t j a v a x . s e r v l e t . h t t p . H t t p S e r v l e t . s e r v i c e ( H t t p S e r v l e t . j a v a : 742 )   [ t o m c a t − e m b e d − c o r e − 8.5.34. j a r : 8.5.34 ] a t o r g . a p a c h e . c a t a l i n a . c o r e . A p p l i c a t i o n F i l t e r C h a i n . i n t e r n a l D o F i l t e r ( A p p l i c a t i o n F i l t e r C h a i n . j a v a : 231 )   [ t o m c a t − e m b e d − c o r e − 8.5.34. j a r : 8.5.34 ] a t o r g . a p a c h e . c a t a l i n a . c o r e . A p p l i c a t i o n F i l t e r C h a i n . d o F i l t e r ( A p p l i c a t i o n F i l t e r C h a i n . j a v a : 166 )   [ t o m c a t − e m b e d − c o r e − 8.5.34. j a r : 8.5.34 ] a t o r g . a p a c h e . t o m c a t . w e b s o c k e t . s e r v e r . W s F i l t e r . d o F i l t e r ( W s F i l t e r . j a v a : 52 )   [ t o m c a t − e m b e d − w e b s o c k e t − 8.5.34. j a r : 8.5.34 ] a t o r g . a p a c h e . c a t a l i n a . c o r e . A p p l i c a t i o n F i l t e r C h a i n . i n t e r n a l D o F i l t e r ( A p p l i c a t i o n F i l t e r C h a i n . j a v a : 193 )   [ t o m c a t − e m b e d − c o r e − 8.5.34. j a r : 8.5.34 ] a t o r g . a p a c h e . c a t a l i n a . c o r e . A p p l i c a t i o n F i l t e r C h a i n . d o F i l t e r ( A p p l i c a t i o n F i l t e r C h a i n . j a v a : 166 )   [ t o m c a t − e m b e d − c o r e − 8.5.34. j a r : 8.5.34 ] a t o r g . s p r i n g f r a m e w o r k . w e b . f i l t e r . R e q u e s t C o n t e x t F i l t e r . d o F i l t e r I n t e r n a l ( R e q u e s t C o n t e x t F i l t e r . j a v a : 99 )   [ s p r i n g − w e b − 5.0.9. R E L E A S E . j a r : 5.0.9. R E L E A S E ] a t o r g . s p r i n g f r a m e w o r k . w e b . f i l t e r . O n c e P e r R e q u e s t F i l t e r . d o F i l t e r ( O n c e P e r R e q u e s t F i l t e r . j a v a : 107 )   [ s p r i n g − w e b − 5.0.9. R E L E A S E . j a r : 5.0.9. R E L E A S E ] a t o r g . a p a c h e . c a t a l i n a . c o r e . A p p l i c a t i o n F i l t e r C h a i n . i n t e r n a l D o F i l t e r ( A p p l i c a t i o n F i l t e r C h a i n . j a v a : 193 )   [ t o m c a t − e m b e d − c o r e − 8.5.34. j a r : 8.5.34 ] a t o r g . a p a c h e . c a t a l i n a . c o r e . A p p l i c a t i o n F i l t e r C h a i n . d o F i l t e r ( A p p l i c a t i o n F i l t e r C h a i n . j a v a : 166 )   [ t o m c a t − e m b e d − c o r e − 8.5.34. j a r : 8.5.34 ] a t o r g . s p r i n g f r a m e w o r k . w e b . f i l t e r . H t t p P u t F o r m C o n t e n t F i l t e r . d o F i l t e r I n t e r n a l ( H t t p P u t F o r m C o n t e n t F i l t e r . j a v a : 109 )   [ s p r i n g − w e b − 5.0.9. R E L E A S E . j a r : 5.0.9. R E L E A S E ] a t o r g . s p r i n g f r a m e w o r k . w e b . f i l t e r . O n c e P e r R e q u e s t F i l t e r . d o F i l t e r ( O n c e P e r R e q u e s t F i l t e r . j a v a : 107 )   [ s p r i n g − w e b − 5.0.9. R E L E A S E . j a r : 5.0.9. R E L E A S E ] a t o r g . a p a c h e . c a t a l i n a . c o r e . A p p l i c a t i o n F i l t e r C h a i n . i n t e r n a l D o F i l t e r ( A p p l i c a t i o n F i l t e r C h a i n . j a v a : 193 )   [ t o m c a t − e m b e d − c o r e − 8.5.34. j a r : 8.5.34 ] a t o r g . a p a c h e . c a t a l i n a . c o r e . A p p l i c a t i o n F i l t e r C h a i n . d o F i l t e r ( A p p l i c a t i o n F i l t e r C h a i n . j a v a : 166 )   [ t o m c a t − e m b e d − c o r e − 8.5.34. j a r : 8.5.34 ] a t o r g . s p r i n g f r a m e w o r k . w e b . f i l t e r . H i d d e n H t t p M e t h o d F i l t e r . d o F i l t e r I n t e r n a l ( H i d d e n H t t p M e t h o d F i l t e r . j a v a : 93 )   [ s p r i n g − w e b − 5.0.9. R E L E A S E . j a r : 5.0.9. R E L E A S E ] a t o r g . s p r i n g f r a m e w o r k . w e b . f i l t e r . O n c e P e r R e q u e s t F i l t e r . d o F i l t e r ( O n c e P e r R e q u e s t F i l t e r . j a v a : 107 )   [ s p r i n g − w e b − 5.0.9. R E L E A S E . j a r : 5.0.9. R E L E A S E ] a t o r g . a p a c h e . c a t a l i n a . c o r e . A p p l i c a t i o n F i l t e r C h a i n . i n t e r n a l D o F i l t e r ( A p p l i c a t i o n F i l t e r C h a i n . j a v a : 193 )   [ t o m c a t − e m b e d − c o r e − 8.5.34. j a r : 8.5.34 ] a t o r g . a p a c h e . c a t a l i n a . c o r e . A p p l i c a t i o n F i l t e r C h a i n . d o F i l t e r ( A p p l i c a t i o n F i l t e r C h a i n . j a v a : 166 )   [ t o m c a t − e m b e d − c o r e − 8.5.34. j a r : 8.5.34 ] a t o r g . s p r i n g f r a m e w o r k . w e b . f i l t e r . C h a r a c t e r E n c o d i n g F i l t e r . d o F i l t e r I n t e r n a l ( C h a r a c t e r E n c o d i n g F i l t e r . j a v a : 200 )   [ s p r i n g − w e b − 5.0.9. R E L E A S E . j a r : 5.0.9. R E L E A S E ] a t o r g . s p r i n g f r a m e w o r k . w e b . f i l t e r . O n c e P e r R e q u e s t F i l t e r . d o F i l t e r ( O n c e P e r R e q u e s t F i l t e r . j a v a : 107 )   [ s p r i n g − w e b − 5.0.9. R E L E A S E . j a r : 5.0.9. R E L E A S E ] a t o r g . a p a c h e . c a t a l i n a . c o r e . A p p l i c a t i o n F i l t e r C h a i n . i n t e r n a l D o F i l t e r ( A p p l i c a t i o n F i l t e r C h a i n . j a v a : 193 )   [ t o m c a t − e m b e d − c o r e − 8.5.34. j a r : 8.5.34 ] a t o r g . a p a c h e . c a t a l i n a . c o r e . A p p l i c a t i o n F i l t e r C h a i n . d o F i l t e r ( A p p l i c a t i o n F i l t e r C h a i n . j a v a : 166 )   [ t o m c a t − e m b e d − c o r e − 8.5.34. j a r : 8.5.34 ] a t o r g . a p a c h e . c a t a l i n a . c o r e . S t a n d a r d W r a p p e r V a l v e . i n v o k e ( S t a n d a r d W r a p p e r V a l v e . j a v a : 198 )   [ t o m c a t − e m b e d − c o r e − 8.5.34. j a r : 8.5.34 ] a t o r g . a p a c h e . c a t a l i n a . c o r e . S t a n d a r d C o n t e x t V a l v e . i n v o k e ( S t a n d a r d C o n t e x t V a l v e . j a v a : 96 ) [ t o m c a t − e m b e d − c o r e − 8.5.34. j a r : 8.5.34 ] a t o r g . a p a c h e . c a t a l i n a . a u t h e n t i c a t o r . A u t h e n t i c a t o r B a s e . i n v o k e ( A u t h e n t i c a t o r B a s e . j a v a : 493 ) [ t o m c a t − e m b e d − c o r e − 8.5.34. j a r : 8.5.34 ] a t o r g . a p a c h e . c a t a l i n a . c o r e . S t a n d a r d H o s t V a l v e . i n v o k e ( S t a n d a r d H o s t V a l v e . j a v a : 140 ) [ t o m c a t − e m b e d − c o r e − 8.5.34. j a r : 8.5.34 ] a t o r g . a p a c h e . c a t a l i n a . v a l v e s . E r r o r R e p o r t V a l v e . i n v o k e ( E r r o r R e p o r t V a l v e . j a v a : 81 ) [ t o m c a t − e m b e d − c o r e − 8.5.34. j a r : 8.5.34 ] a t o r g . a p a c h e . c a t a l i n a . c o r e . S t a n d a r d E n g i n e V a l v e . i n v o k e ( S t a n d a r d E n g i n e V a l v e . j a v a : 87 ) [ t o m c a t − e m b e d − c o r e − 8.5.34. j a r : 8.5.34 ] a t o r g . a p a c h e . c a t a l i n a . c o n n e c t o r . C o y o t e A d a p t e r . s e r v i c e ( C o y o t e A d a p t e r . j a v a : 342 ) [ t o m c a t − e m b e d − c o r e − 8.5.34. j a r : 8.5.34 ] a t o r g . a p a c h e . c o y o t e . h t t p 11. H t t p 11 P r o c e s s o r . s e r v i c e ( H t t p 11 P r o c e s s o r . j a v a : 800 ) [ t o m c a t − e m b e d − c o r e − 8.5.34. j a r : 8.5.34 ] a t o r g . a p a c h e . c o y o t e . A b s t r a c t P r o c e s s o r L i g h t . p r o c e s s ( A b s t r a c t P r o c e s s o r L i g h t . j a v a : 66 ) [ t o m c a t − e m b e d − c o r e − 8.5.34. j a r : 8.5.34 ] a t o r g . a p a c h e . c o y o t e . A b s t r a c t P r o t o c o l Proxy63.getUsers(Unknown Source) ~[na:na] at com.zxh.service.User_Service.getUsers(User_Service.java:21) ~[classes/:na] at com.zxh.controller.User_controller.GetUser(User_controller.java:24) ~[classes/:na] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_231] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_231] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_231] at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_231] at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:209) ~[spring-web-5.0.9.RELEASE.jar:5.0.9.RELEASE] at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:136) ~[spring-web-5.0.9.RELEASE.jar:5.0.9.RELEASE] at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:102) ~[spring-webmvc-5.0.9.RELEASE.jar:5.0.9.RELEASE] at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:891) ~[spring-webmvc-5.0.9.RELEASE.jar:5.0.9.RELEASE] at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:797) ~[spring-webmvc-5.0.9.RELEASE.jar:5.0.9.RELEASE] at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87) ~[spring-webmvc-5.0.9.RELEASE.jar:5.0.9.RELEASE] at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:991) ~[spring-webmvc-5.0.9.RELEASE.jar:5.0.9.RELEASE] at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:925) ~[spring-webmvc-5.0.9.RELEASE.jar:5.0.9.RELEASE] at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:974) ~[spring-webmvc-5.0.9.RELEASE.jar:5.0.9.RELEASE] at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:866) ~[spring-webmvc-5.0.9.RELEASE.jar:5.0.9.RELEASE] at javax.servlet.http.HttpServlet.service(HttpServlet.java:635) ~[tomcat-embed-core-8.5.34.jar:8.5.34] at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:851) ~[spring-webmvc-5.0.9.RELEASE.jar:5.0.9.RELEASE] at javax.servlet.http.HttpServlet.service(HttpServlet.java:742) ~[tomcat-embed-core-8.5.34.jar:8.5.34] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231) ~[tomcat-embed-core-8.5.34.jar:8.5.34] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-8.5.34.jar:8.5.34] at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) ~[tomcat-embed-websocket-8.5.34.jar:8.5.34] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ~[tomcat-embed-core-8.5.34.jar:8.5.34] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-8.5.34.jar:8.5.34] at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99) ~[spring-web-5.0.9.RELEASE.jar:5.0.9.RELEASE] at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) ~[spring-web-5.0.9.RELEASE.jar:5.0.9.RELEASE] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ~[tomcat-embed-core-8.5.34.jar:8.5.34] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-8.5.34.jar:8.5.34] at org.springframework.web.filter.HttpPutFormContentFilter.doFilterInternal(HttpPutFormContentFilter.java:109) ~[spring-web-5.0.9.RELEASE.jar:5.0.9.RELEASE] at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) ~[spring-web-5.0.9.RELEASE.jar:5.0.9.RELEASE] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ~[tomcat-embed-core-8.5.34.jar:8.5.34] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-8.5.34.jar:8.5.34] at org.springframework.web.filter.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:93) ~[spring-web-5.0.9.RELEASE.jar:5.0.9.RELEASE] at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) ~[spring-web-5.0.9.RELEASE.jar:5.0.9.RELEASE] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ~[tomcat-embed-core-8.5.34.jar:8.5.34] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-8.5.34.jar:8.5.34] at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:200) ~[spring-web-5.0.9.RELEASE.jar:5.0.9.RELEASE] at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) ~[spring-web-5.0.9.RELEASE.jar:5.0.9.RELEASE] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ~[tomcat-embed-core-8.5.34.jar:8.5.34] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-8.5.34.jar:8.5.34] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198) ~[tomcat-embed-core-8.5.34.jar:8.5.34] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96) [tomcat-embed-core-8.5.34.jar:8.5.34] at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:493) [tomcat-embed-core-8.5.34.jar:8.5.34] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140) [tomcat-embed-core-8.5.34.jar:8.5.34] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81) [tomcat-embed-core-8.5.34.jar:8.5.34] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87) [tomcat-embed-core-8.5.34.jar:8.5.34] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342) [tomcat-embed-core-8.5.34.jar:8.5.34] at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:800) [tomcat-embed-core-8.5.34.jar:8.5.34] at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) [tomcat-embed-core-8.5.34.jar:8.5.34] at org.apache.coyote.AbstractProtocol ConnectionHandler.process(AbstractProtocol.java:806) [tomcat-embed-core-8.5.34.jar:8.5.34]
at org.apache.tomcat.util.net.NioEndpoint S o c k e t P r o c e s s o r . d o R u n ( N i o E n d p o i n t . j a v a : 1498 ) [ t o m c a t − e m b e d − c o r e − 8.5.34. j a r : 8.5.34 ] a t o r g . a p a c h e . t o m c a t . u t i l . n e t . S o c k e t P r o c e s s o r B a s e . r u n ( S o c k e t P r o c e s s o r B a s e . j a v a : 49 ) [ t o m c a t − e m b e d − c o r e − 8.5.34. j a r : 8.5.34 ] a t j a v a . u t i l . c o n c u r r e n t . T h r e a d P o o l E x e c u t o r . r u n W o r k e r ( T h r e a d P o o l E x e c u t o r . j a v a : 1149 ) [ n a : 1.8. 0 2 31 ] a t j a v a . u t i l . c o n c u r r e n t . T h r e a d P o o l E x e c u t o r SocketProcessor.doRun(NioEndpoint.java:1498) [tomcat-embed-core-8.5.34.jar:8.5.34] at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) [tomcat-embed-core-8.5.34.jar:8.5.34] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_231] at java.util.concurrent.ThreadPoolExecutor Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_231]
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) [tomcat-embed-core-8.5.34.jar:8.5.34]
at java.lang.Thread.run(Thread.java:748) [na:1.8.0_231]
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报错内容一大堆，当时就给我整慌了。
搜索了一下，是mysql的原因
把连接数据库的url后面的这个东西删掉，貌似是因为过时了
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