java.lang.IllegalStateException: Mapped class was not specified

小灰灰 2022-04-06 08:42 172阅读 0赞

org.springframework.dao.InvalidDataAccessApiUsageException

2017-06-18 01:12:17.899 INFO 5376 --- \[nio-8080-exec-1\] o.a.c.c.C.\[Tomcat\].\[localhost\].\[/\] : Initializing Spring FrameworkServlet 'dispatcherServlet'  
2017-06-18 01:12:17.899 INFO 5376 --- \[nio-8080-exec-1\] o.s.web.servlet.DispatcherServlet : FrameworkServlet 'dispatcherServlet': initialization started  
2017-06-18 01:12:17.925 INFO 5376 --- \[nio-8080-exec-1\] o.s.web.servlet.DispatcherServlet : FrameworkServlet 'dispatcherServlet': initialization completed in 26 ms  
org.springframework.dao.InvalidDataAccessApiUsageException: Mapped class was not specified; nested exception is java.lang.IllegalStateException: Mapped class was not specified  
at org.springframework.orm.jpa.EntityManagerFactoryUtils.convertJpaAccessExceptionIfPossible(EntityManagerFactoryUtils.java:381)  
at org.springframework.orm.jpa.vendor.HibernateJpaDialect.translateExceptionIfPossible(HibernateJpaDialect.java:246)  
at org.springframework.orm.jpa.AbstractEntityManagerFactoryBean.translateExceptionIfPossible(AbstractEntityManagerFactoryBean.java:491)  
at org.springframework.dao.support.ChainedPersistenceExceptionTranslator.translateExceptionIfPossible(ChainedPersistenceExceptionTranslator.java:59)  
at org.springframework.dao.support.DataAccessUtils.translateIfNecessary(DataAccessUtils.java:213)  
at org.springframework.dao.support.PersistenceExceptionTranslationInterceptor.invoke(PersistenceExceptionTranslationInterceptor.java:147)  
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)  
at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:656)  
at com.bldz.springboot.Spring\_Boot\_JdbcTemplate.repository.ProviderInfoDao$$EnhancerBySpringCGLIB$$460e013d.getProviderInfoById(<generated>)  
at com.bldz.springboot.Spring\_Boot\_JdbcTemplate.service.impl.ProviderInfoServiceImpl.getProviderInfoById(ProviderInfoServiceImpl.java:23)  
at com.bldz.springboot.Spring\_Boot\_JdbcTemplate.web.ProviderInfoController.getProviderInfoById(ProviderInfoController.java:33)  
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.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:205)  
at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:133)  
at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:116)  
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:827)  
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:738)  
at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85)  
at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:963)  
at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:897)  
at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:970)  
at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:861)  
at javax.servlet.http.HttpServlet.service(HttpServlet.java:622)  
at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846)  
at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)  
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:230)  
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165)  
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)  
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192)  
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165)  
at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99)  
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)  
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192)  
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165)  
at org.springframework.web.filter.HttpPutFormContentFilter.doFilterInternal(HttpPutFormContentFilter.java:105)  
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)  
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192)  
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165)  
at org.springframework.web.filter.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:81)  
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)  
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192)  
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165)  
at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:197)  
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)  
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192)  
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165)  
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198)  
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)  
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:474)  
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140)  
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)  
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)  
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:349)  
at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:783)  
at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)  
at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:798)  
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1434)  
at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)  
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)  
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)  
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)  
at java.lang.Thread.run(Thread.java:748)  
Caused by: java.lang.IllegalStateException: Mapped class was not specified  
at org.springframework.util.Assert.state(Assert.java:392)  
at org.springframework.jdbc.core.BeanPropertyRowMapper.mapRow(BeanPropertyRowMapper.java:276)  
at org.springframework.jdbc.core.RowMapperResultSetExtractor.extractData(RowMapperResultSetExtractor.java:93)  
at org.springframework.jdbc.core.RowMapperResultSetExtractor.extractData(RowMapperResultSetExtractor.java:60)  
at org.springframework.jdbc.core.JdbcTemplate$1.doInPreparedStatement(JdbcTemplate.java:697)  
at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:633)  
at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:684)  
at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:716)  
at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:726)  
at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:800)  
at com.bldz.springboot.Spring\_Boot\_JdbcTemplate.repository.ProviderInfoDao.getProviderInfoById(ProviderInfoDao.java:34)  
at com.bldz.springboot.Spring\_Boot\_JdbcTemplate.repository.ProviderInfoDao$$FastClassBySpringCGLIB$$40a8e4ff.invoke(<generated>)  
at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)  
at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:721)  
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157)  
at org.springframework.dao.support.PersistenceExceptionTranslationInterceptor.invoke(PersistenceExceptionTranslationInterceptor.java:136)  
... 59 more

原因:

Mapped class was not specified,仔细检查发现,BeanPropertyRowMapper的构造有问题,

修改为new BeanPropertyRowMapper<>(ProviderInfo.class);即可