springmvc报错 nested exception is org.mybatis.spring.MyBatisSystemException:

今天在做ssm整合的时候发现了一个错误，头疼了半天没解决，错误如下：

三月 10, 2018 6:43:37 下午 org.apache.catalina.core.AprLifecycleListener init

警告: The APR based Apache Tomcat Native library failed to load. The error reported was [H:\apache-tomcat-7.0.70\bin\tcnative-1.dll: Can’t load AMD 64-bit .dll on a IA 32-bit platform]

java.lang.UnsatisfiedLinkError: H:\apache-tomcat-7.0.70\bin\tcnative-1.dll: Can’t load AMD 64-bit .dll on a IA 32-bit platform

at java.lang.ClassLoader NativeLibrary.load(NativeMethod)atjava.lang.ClassLoader.loadLibrary1(ClassLoader.java:1965)atjava.lang.ClassLoader.loadLibrary0(ClassLoader.java:1890)atjava.lang.ClassLoader.loadLibrary(ClassLoader.java:1880)atjava.lang.Runtime.loadLibrary0(Runtime.java:849)atjava.lang.System.loadLibrary(System.java:1088)atorg.apache.tomcat.jni.Library.(Library.java:42)atorg.apache.tomcat.jni.Library.initialize(Library.java:178)atorg.apache.catalina.core.AprLifecycleListener.init(AprLifecycleListener.java:201)atorg.apache.catalina.core.AprLifecycleListener.isAprAvailable(AprLifecycleListener.java:109)atorg.apache.catalina.connector.Connector.setProtocol(Connector.java:592)atorg.apache.catalina.connector.Connector.(Connector.java:66)atorg.apache.catalina.startup.ConnectorCreateRule.begin(ConnectorCreateRule.java:62)atorg.apache.tomcat.util.digester.Digester.startElement(Digester.java:1282)atcom.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.startElement(AbstractSAXParser.java:509)atcom.sun.org.apache.xerces.internal.parsers.AbstractXMLDocumentParser.emptyElement(AbstractXMLDocumentParser.java:182)atcom.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanStartElement(XMLDocumentFragmentScannerImpl.java:1342)atcom.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl N a t i v e L i b r a r y . l o a d ( N a t i v e M e t h o d ) a t j a v a . l a n g . C l a s s L o a d e r . l o a d L i b r a r y 1 ( C l a s s L o a d e r . j a v a : 1965 ) a t j a v a . l a n g . C l a s s L o a d e r . l o a d L i b r a r y 0 ( C l a s s L o a d e r . j a v a : 1890 ) a t j a v a . l a n g . C l a s s L o a d e r . l o a d L i b r a r y ( C l a s s L o a d e r . j a v a : 1880 ) a t j a v a . l a n g . R u n t i m e . l o a d L i b r a r y 0 ( R u n t i m e . j a v a : 849 ) a t j a v a . l a n g . S y s t e m . l o a d L i b r a r y ( S y s t e m . j a v a : 1088 ) a t o r g . a p a c h e . t o m c a t . j n i . L i b r a r y . ( L i b r a r y . j a v a : 42 ) a t o r g . a p a c h e . t o m c a t . j n i . L i b r a r y . i n i t i a l i z e ( L i b r a r y . j a v a : 178 ) 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 r L i f e c y c l e L i s t e n e r . i n i t ( A p r L i f e c y c l e L i s t e n e r . j a v a : 201 ) 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 r L i f e c y c l e L i s t e n e r . i s A p r A v a i l a b l e ( A p r L i f e c y c l e L i s t e n e r . j a v a : 109 ) 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 n n e c t o r . s e t P r o t o c o l ( C o n n e c t o r . j a v a : 592 ) 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 n n e c t o r . ( C o n n e c t o r . j a v a : 66 ) a t o r g . a p a c h e . c a t a l i n a . s t a r t u p . C o n n e c t o r C r e a t e R u l e . b e g i n ( C o n n e c t o r C r e a t e R u l e . j a v a : 62 ) a t o r g . a p a c h e . t o m c a t . u t i l . d i g e s t e r . D i g e s t e r . s t a r t E l e m e n t ( D i g e s t e r . j a v a : 1282 ) a t c o m . s u n . o r g . a p a c h e . x e r c e s . i n t e r n a l . p a r s e r s . A b s t r a c t S A X P a r s e r . s t a r t E l e m e n t ( A b s t r a c t S A X P a r s e r . j a v a : 509 ) a t c o m . s u n . o r g . a p a c h e . x e r c e s . i n t e r n a l . p a r s e r s . A b s t r a c t X M L D o c u m e n t P a r s e r . e m p t y E l e m e n t ( A b s t r a c t X M L D o c u m e n t P a r s e r . j a v a : 182 ) a t c o m . s u n . o r g . a p a c h e . x e r c e s . i n t e r n a l . i m p l . X M L D o c u m e n t F r a g m e n t S c a n n e r I m p l . s c a n S t a r t E l e m e n t ( X M L D o c u m e n t F r a g m e n t S c a n n e r I m p l . j a v a : 1342 ) a t c o m . s u n . o r g . a p a c h e . x e r c e s . i n t e r n a l . i m p l . X M L D o c u m e n t F r a g m e n t S c a n n e r I m p l FragmentContentDriver.next(XMLDocumentFragmentScannerImpl.java:2770)

at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:606)

at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:510)

at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:848)

at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:777)

at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:141)

at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1213)

at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(SAXParserImpl.java:649)

at org.apache.tomcat.util.digester.Digester.parse(Digester.java:1555)

at org.apache.catalina.startup.Catalina.load(Catalina.java:616)

at org.apache.catalina.startup.Catalina.load(Catalina.java:667)

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

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

at java.lang.reflect.Method.invoke(Method.java:606)

at org.apache.catalina.startup.Bootstrap.load(Bootstrap.java:253)

at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:427)

三月 10, 2018 6:43:37 下午 org.apache.catalina.startup.VersionLoggerListener log

信息: Server version: Apache Tomcat/7.0.70

三月 10, 2018 6:43:37 下午 org.apache.catalina.startup.VersionLoggerListener log

信息: Server built: Jun 15 2016 16:27:45 UTC

三月 10, 2018 6:43:37 下午 org.apache.catalina.startup.VersionLoggerListener log

信息: Server number: 7.0.70.0

三月 10, 2018 6:43:37 下午 org.apache.catalina.startup.VersionLoggerListener log

信息: OS Name: Windows 8

三月 10, 2018 6:43:37 下午 org.apache.catalina.startup.VersionLoggerListener log

信息: OS Version: 6.2

三月 10, 2018 6:43:37 下午 org.apache.catalina.startup.VersionLoggerListener log

信息: Architecture: x86

三月 10, 2018 6:43:37 下午 org.apache.catalina.startup.VersionLoggerListener log

信息: Java Home: C:\Program Files (x86)\Java\jdk1.7.0_51\jre

三月 10, 2018 6:43:37 下午 org.apache.catalina.startup.VersionLoggerListener log

信息: JVM Version: 1.7.0_51-b13

三月 10, 2018 6:43:37 下午 org.apache.catalina.startup.VersionLoggerListener log

信息: JVM Vendor: Oracle Corporation

三月 10, 2018 6:43:37 下午 org.apache.catalina.startup.VersionLoggerListener log

信息: CATALINA_BASE: H:\apache-tomcat-7.0.70

三月 10, 2018 6:43:37 下午 org.apache.catalina.startup.VersionLoggerListener log

信息: CATALINA_HOME: H:\apache-tomcat-7.0.70

三月 10, 2018 6:43:37 下午 org.apache.catalina.startup.VersionLoggerListener log

信息: Command line argument: -agentlib:jdwp=transport=dt_socket,suspend=y,address=localhost:6508

三月 10, 2018 6:43:37 下午 org.apache.catalina.startup.VersionLoggerListener log

信息: Command line argument: -Dcatalina.home=H:\apache-tomcat-7.0.70

三月 10, 2018 6:43:37 下午 org.apache.catalina.startup.VersionLoggerListener log

信息: Command line argument: -Dcatalina.base=H:\apache-tomcat-7.0.70

三月 10, 2018 6:43:37 下午 org.apache.catalina.startup.VersionLoggerListener log

信息: Command line argument: -Djava.endorsed.dirs=H:\apache-tomcat-7.0.70/common/endorsed

三月 10, 2018 6:43:37 下午 org.apache.catalina.startup.VersionLoggerListener log

信息: Command line argument: -Djava.io.tmpdir=H:\apache-tomcat-7.0.70\temp

三月 10, 2018 6:43:37 下午 org.apache.catalina.startup.VersionLoggerListener log

信息: Command line argument: -Djava.library.path=C:\Program Files (x86)\Java\jdk1.7.0_51\bin;H:\apache-tomcat-7.0.70\bin

三月 10, 2018 6:43:37 下午 org.apache.catalina.startup.VersionLoggerListener log

信息: Command line argument: -Dsun.io.useCanonCaches=false

三月 10, 2018 6:43:37 下午 org.apache.coyote.AbstractProtocol init

信息: Initializing ProtocolHandler [“http-bio-8080”]

三月 10, 2018 6:43:37 下午 org.apache.coyote.AbstractProtocol init

信息: Initializing ProtocolHandler [“ajp-bio-8009”]

三月 10, 2018 6:43:37 下午 org.apache.catalina.startup.Catalina load

信息: Initialization processed in 698 ms

三月 10, 2018 6:43:37 下午 org.apache.catalina.core.StandardService startInternal

信息: Starting service Catalina

三月 10, 2018 6:43:37 下午 org.apache.catalina.core.StandardEngine startInternal

信息: Starting Servlet Engine: Apache Tomcat/7.0.70

三月 10, 2018 6:43:37 下午 org.apache.catalina.startup.HostConfig deployDirectory

信息: Deploying web application directory H:\apache-tomcat-7.0.70\webapps\test_springmvc

三月 10, 2018 6:43:50 下午 org.apache.catalina.startup.TldConfig execute

信息: At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.

三月 10, 2018 6:43:50 下午 org.apache.catalina.core.ApplicationContext log

信息: No Spring WebApplicationInitializer types detected on classpath

三月 10, 2018 6:43:51 下午 org.apache.catalina.core.ApplicationContext log

信息: Initializing Spring root WebApplicationContext

log4j:WARN No appenders could be found for logger (org.springframework.web.context.ContextLoader).

log4j:WARN Please initialize the log4j system properly.

log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.

Logging initialized using ‘class org.apache.ibatis.logging.stdout.StdOutImpl’ adapter.

三月 10, 2018 6:43:53 下午 com.sun.faces.config.ConfigureListener contextInitialized

信息: 初始化上下文 ‘/test_springmvc’ 的 Mojarra 2.0.3 (FCS b03)

三月 10, 2018 6:43:54 下午 com.sun.faces.spi.InjectionProviderFactory createInstance

信息: JSF1048：有 PostConstruct/PreDestroy 注释。标有这些注释的 ManagedBeans 方法将表示注释已处理。

三月 10, 2018 6:43:57 下午 org.apache.catalina.util.SessionIdGeneratorBase createSecureRandom

信息: Creation of SecureRandom instance for session ID generation using [SHA1PRNG] took [1,510] milliseconds.

三月 10, 2018 6:43:58 下午 org.apache.catalina.core.ApplicationContext log

信息: Initializing Spring FrameworkServlet ‘MyDispatcher’

三月 10, 2018 6:44:08 下午 org.apache.catalina.startup.HostConfig deployDirectory

信息: Deployment of web application directory H:\apache-tomcat-7.0.70\webapps\test_springmvc has finished in 30,878 ms

三月 10, 2018 6:44:08 下午 org.apache.coyote.AbstractProtocol start

信息: Starting ProtocolHandler [“http-bio-8080”]

三月 10, 2018 6:44:08 下午 org.apache.coyote.AbstractProtocol start

信息: Starting ProtocolHandler [“ajp-bio-8009”]

三月 10, 2018 6:44:08 下午 org.apache.catalina.startup.Catalina start

信息: Server startup in 30974 ms

Creating a new SqlSession

SqlSession [org.apache.ibatis.session.defaults.DefaultSqlSession@140a194] was not registered for synchronization because synchronization is not active

Closing non transactional SqlSession [org.apache.ibatis.session.defaults.DefaultSqlSession@140a194]

三月 10, 2018 6:47:20 下午 org.apache.catalina.core.StandardWrapperValve invoke

严重: Servlet.service() for servlet [MyDispatcher] in context with path [/test_springmvc] 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: Could not get JDBC Connection; nested exception is com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

Last packet sent to the server was 0 ms ago.

The error may exist in org/dao/IDeptDaoMapper.xml

The error may involve org.dao.IDeptDao.findDeptAll

The error occurred while executing a query

Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Could not get JDBC Connection; nested exception is com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

Last packet sent to the server was 0 ms ago.] with root cause

java.net.ConnectException: Connection refused: connect

at java.net.DualStackPlainSocketImpl.connect0(Native Method)

at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)

at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:339)

at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:200)

at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:182)

at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)

at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)

at java.net.Socket.connect(Socket.java:579)

at java.net.Socket.connect(Socket.java:528)

at java.net.Socket.(Socket.java:425)

at java.net.Socket.(Socket.java:241)

at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:253)

at com.mysql.jdbc.MysqlIO.(MysqlIO.java:284)

at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2043)

at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:723)

at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:46)

at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)

at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)

at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)

at java.lang.reflect.Constructor.newInstance(Constructor.java:526)

at com.mysql.jdbc.Util.handleNewInstance(Util.java:406)

at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:302)

at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:282)

at java.sql.DriverManager.getConnection(DriverManager.java:571)

at java.sql.DriverManager.getConnection(DriverManager.java:187)

at org.springframework.jdbc.datasource.DriverManagerDataSource.getConnectionFromDriverManager(DriverManagerDataSource.java:173)

at org.springframework.jdbc.datasource.DriverManagerDataSource.getConnectionFromDriver(DriverManagerDataSource.java:164)

at org.springframework.jdbc.datasource.AbstractDriverBasedDataSource.getConnectionFromDriver(AbstractDriverBasedDataSource.java:153)

at org.springframework.jdbc.datasource.AbstractDriverBasedDataSource.getConnection(AbstractDriverBasedDataSource.java:119)

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:81)

at org.mybatis.spring.transaction.SpringManagedTransaction.getConnection(SpringManagedTransaction.java:67)

at org.apache.ibatis.executor.BaseExecutor.getConnection(BaseExecutor.java:279)

at org.apache.ibatis.executor.SimpleExecutor.prepareStatement(SimpleExecutor.java:72)

at org.apache.ibatis.executor.SimpleExecutor.doQuery(SimpleExecutor.java:59)

at org.apache.ibatis.executor.BaseExecutor.queryFromDatabase(BaseExecutor.java:267)

at org.apache.ibatis.executor.BaseExecutor.query(BaseExecutor.java:137)

at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:96)

at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:77)

at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:108)

at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:102)

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

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

at java.lang.reflect.Method.invoke(Method.java:606)

at org.mybatis.spring.SqlSessionTemplate SqlSessionInterceptor.invoke(SqlSessionTemplate.java:358)atcom.sun.proxy. 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 : 358 ) a t c o m . s u n . p r o x y . Proxy5.selectList(Unknown Source)

at org.mybatis.spring.SqlSessionTemplate.selectList(SqlSessionTemplate.java:198)

at org.apache.ibatis.binding.MapperMethod.executeForMany(MapperMethod.java:119)

at org.apache.ibatis.binding.MapperMethod.execute(MapperMethod.java:63)

at org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:52)

at com.sun.proxy. Proxy7.findDeptAll(UnknownSource)atorg.service.impl.DeptServiceImpl.findDeptAll(DeptServiceImpl.java:106)atorg.action.DeptController.findDeptAll(DeptController.java:52)atsun.reflect.NativeMethodAccessorImpl.invoke0(NativeMethod)atsun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)atsun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)atjava.lang.reflect.Method.invoke(Method.java:606)atorg.springframework.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:215)atorg.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:132)atorg.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:104)atorg.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandleMethod(RequestMappingHandlerAdapter.java:745)atorg.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:685)atorg.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:80)atorg.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:919)atorg.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:851)atorg.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:953)atorg.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:844)atjavax.servlet.http.HttpServlet.service(HttpServlet.java:624)atorg.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:829)atjavax.servlet.http.HttpServlet.service(HttpServlet.java:731)atorg.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)atorg.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)atorg.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)atorg.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)atorg.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)atorg.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88)atorg.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:106)atorg.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)atorg.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)atorg.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:218)atorg.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)atorg.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:505)atorg.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:169)atorg.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)atorg.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:956)atorg.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)atorg.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:442)atorg.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1082)atorg.apache.coyote.AbstractProtocol P r o x y 7. f i n d D e p t A l l ( U n k n o w n S o u r c e ) a t o r g . s e r v i c e . i m p l . D e p t S e r v i c e I m p l . f i n d D e p t A l l ( D e p t S e r v i c e I m p l . j a v a : 106 ) a t o r g . a c t i o n . D e p t C o n t r o l l e r . f i n d D e p t A l l ( D e p t C o n t r o l l e r . j a v a : 52 ) 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 ) 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 : 57 ) 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 ) 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 : 606 ) 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 ( 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 : 215 ) 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 : 132 ) 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 : 104 ) 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 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 : 745 ) 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 : 685 ) 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 : 80 ) 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 : 919 ) 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 : 851 ) 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 : 953 ) 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 : 844 ) 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 : 624 ) 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 : 829 ) 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 : 731 ) 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 : 303 ) 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 : 208 ) 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 ) 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 : 241 ) 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 : 208 ) 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 : 88 ) 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 : 106 ) 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 : 241 ) 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 : 208 ) 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 : 218 ) 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 : 122 ) 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 : 505 ) 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 : 169 ) 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 : 103 ) 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 . A c c e s s L o g V a l v e . i n v o k e ( A c c e s s L o g V a l v e . j a v a : 956 ) 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 : 116 ) 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 : 442 ) a t o r g . a p a c h e . c o y o t e . h t t p 11. A b s t r a c t H t t p 11 P r o c e s s o r . p r o c e s s ( A b s t r a c t H t t p 11 P r o c e s s o r . j a v a : 1082 ) 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 AbstractConnectionHandler.process(AbstractProtocol.java:623)

at org.apache.tomcat.util.net.JIoEndpoint SocketProcessor.run(JIoEndpoint.java:316)atjava.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)atjava.util.concurrent.ThreadPoolExecutor S o c k e t P r o c e s s o r . r u n ( J I o E n d p o i n t . j a v a : 316 ) 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 : 1145 ) 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 Worker.run(ThreadPoolExecutor.java:615)

at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)

at java.lang.Thread.run(Thread.java:744)

最后发现居然是我mysql数据库服务忘记开了，，，吧mysql服务开了就可以 ，以后可得细心了，不能犯这么低级的错误了