debug:Source not found.

本文介绍了解决调试过程中出现的'Sourcenotfound'问题的方法。一种方法是通过查看错误提示并检查源文件路径;另一种方法是在项目设置中进行调整,具体步骤为:项目-右键-DebugAs-DebugConfigurations。

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debug的时候,是不是经常遇到这种问题,Source not found.见下图:




想知道解决方法就往下看:








还有一种方法:

项目-点右键-DebugAs-DebugConfigurations







2025-07-23 09:33:01 2025-07-23 09:33:01.128 -> [main] -> INFO com.fc.V2Application - Starting V2Application v0.0.1-SNAPSHOT using Java 1.8.0_212 on ddad2af35401 with PID 1 (/app.war started by root in /) 2025-07-23 09:33:01 2025-07-23 09:33:01.129 -> [main] -> DEBUG com.fc.V2Application - Running with Spring Boot v2.4.1, Spring v5.3.2 2025-07-23 09:33:01 2025-07-23 09:33:01.129 -> [main] -> INFO com.fc.V2Application - The following profiles are active: dev 2025-07-23 09:33:01 2025-07-23 09:33:01.176 -> [main] -> INFO o.s.b.d.env.DevToolsPropertyDefaultsPostProcessor - For additional web related logging consider setting the 'logging.level.web' property to 'DEBUG' 2025-07-23 09:33:02 2025-07-23 09:33:02.134 -> [main] -> INFO o.s.d.r.config.RepositoryConfigurationDelegate - Multiple Spring Data modules found, entering strict repository configuration mode! 2025-07-23 09:33:02 2025-07-23 09:33:02.136 -> [main] -> INFO o.s.d.r.config.RepositoryConfigurationDelegate - Bootstrapping Spring Data Redis repositories in DEFAULT mode. 2025-07-23 09:33:02 2025-07-23 09:33:02.168 -> [main] -> INFO o.s.d.r.config.RepositoryConfigurationDelegate - Finished Spring Data repository scanning in 20 ms. Found 0 Redis repository interfaces. 2025-07-23 09:33:02 2025-07-23 09:33:02.747 -> [main] -> INFO o.s.c.s.PostProcessorRegistrationDelegate$BeanPostProcessorChecker - Bean 'removeDruidAdConfig' of type [com.fc.v2.common.druid.RemoveDruidAdConfig$$EnhancerBySpringCGLIB$$c48737ab] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying) 2025-07-23 09:33:02 2025-07-23 09:33:02.765 -> [main] -> INFO o.s.c.s.PostProcessorRegistrationDelegate$BeanPostProcessorChecker - Bean 'druidStatInterceptor' of type [com.alibaba.druid.support.spring.stat.DruidStatInterceptor] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying) 2025-07-23 09:33:02 2025-07-23 09:33:02.767 -> [main] -> INFO o.s.c.s.PostProcessorRegistrationDelegate$BeanPostProcessorChecker - Bean 'druidStatPointcut' of type [org.springframework.aop.support.JdkRegexpMethodPointcut] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying) 2025-07-23 09:33:02 2025-07-23 09:33:02.769 -> [main] -> INFO o.s.c.s.PostProcessorRegistrationDelegate$BeanPostProcessorChecker - Bean 'druidStatAdvisor' of type [org.springframework.aop.support.DefaultPointcutAdvisor] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying) 2025-07-23 09:33:03 2025-07-23 09:33:03.096 -> [main] -> INFO o.s.boot.web.embedded.tomcat.TomcatWebServer - Tomcat initialized with port(s): 8080 (http) 2025-07-23 09:33:03 2025-07-23 09:33:03.110 -> [main] -> INFO org.apache.coyote.http11.Http11NioProtocol - Initializing ProtocolHandler ["http-nio-8080"] 2025-07-23 09:33:03 2025-07-23 09:33:03.111 -> [main] -> INFO org.apache.catalina.core.StandardService - Starting service [Tomcat] 2025-07-23 09:33:03 2025-07-23 09:33:03.111 -> [main] -> INFO org.apache.catalina.core.StandardEngine - Starting Servlet engine: [Apache Tomcat/9.0.41] 2025-07-23 09:33:04 2025-07-23 09:33:04.184 -> [main] -> INFO o.a.c.core.ContainerBase.[Tomcat].[localhost].[/] - Initializing Spring embedded WebApplicationContext 2025-07-23 09:33:04 2025-07-23 09:33:04.185 -> [main] -> INFO o.s.b.w.s.c.ServletWebServerApplicationContext - Root WebApplicationContext: initialization completed in 3008 ms 2025-07-23 09:33:04 2025-07-23 09:33:04.265 -> [main] -> INFO o.s.boot.web.servlet.RegistrationBean - Filter webStatFilter was not registered (possibly already registered?) 2025-07-23 09:33:04 2025-07-23 09:33:04.298 -> [main] -> DEBUG com.fc.v2.common.conf.PutFilter - Filter 'putFilter' configured for use 2025-07-23 09:33:05 2025-07-23 09:33:05.262 -> [main] -> INFO org.quartz.impl.StdSchedulerFactory - Using default implementation for ThreadExecutor 2025-07-23 09:33:05 2025-07-23 09:33:05.264 -> [main] -> INFO org.quartz.simpl.SimpleThreadPool - Job execution threads will use class loader of thread: main 2025-07-23 09:33:05 2025-07-23 09:33:05.276 -> [main] -> INFO org.quartz.core.SchedulerSignalerImpl - Initialized Scheduler Signaller of type: class org.quartz.core.SchedulerSignalerImpl 2025-07-23 09:33:05 2025-07-23 09:33:05.276 -> [main] -> INFO org.quartz.core.QuartzScheduler - Quartz Scheduler v.2.3.2 created. 2025-07-23 09:33:05 2025-07-23 09:33:05.277 -> [main] -> INFO org.quartz.simpl.RAMJobStore - RAMJobStore initialized. 2025-07-23 09:33:05 2025-07-23 09:33:05.278 -> [main] -> INFO org.quartz.core.QuartzScheduler - Scheduler meta-data: Quartz Scheduler (v2.3.2) 'DefaultQuartzScheduler' with instanceId 'NON_CLUSTERED' 2025-07-23 09:33:05 Scheduler class: 'org.quartz.core.QuartzScheduler' - running locally. 2025-07-23 09:33:05 NOT STARTED. 2025-07-23 09:33:05 Currently in standby mode. 2025-07-23 09:33:05 Number of jobs executed: 0 2025-07-23 09:33:05 Using thread pool 'org.quartz.simpl.SimpleThreadPool' - with 10 threads. 2025-07-23 09:33:05 Using job-store 'org.quartz.simpl.RAMJobStore' - which does not support persistence. and is not clustered. 2025-07-23 09:33:05 2025-07-23 09:33:05 2025-07-23 09:33:05.278 -> [main] -> INFO org.quartz.impl.StdSchedulerFactory - Quartz scheduler 'DefaultQuartzScheduler' initialized from default resource file in Quartz package: 'quartz.properties' 2025-07-23 09:33:05 2025-07-23 09:33:05.278 -> [main] -> INFO org.quartz.impl.StdSchedulerFactory - Quartz scheduler version: 2.3.2 2025-07-23 09:33:05 2025-07-23 09:33:05.478 -> [main] -> INFO com.alibaba.druid.pool.DruidDataSource - {dataSource-1} inited 2025-07-23 09:33:05 2025-07-23 09:33:05.723 -> [main] -> DEBUG c.f.v.m.auto.SysQuartzJobMapper.selectByExample - ==> Preparing: select id, job_name, job_group, invoke_target, cron_expression, misfire_policy, concurrent, status from t_sys_quartz_job 2025-07-23 09:33:05 2025-07-23 09:33:05.941 -> [main] -> DEBUG c.f.v.m.auto.SysQuartzJobMapper.selectByExample - ==> Parameters: 2025-07-23 09:33:06 2025-07-23 09:33:06.005 -> [main] -> WARN o.s.b.w.s.c.AnnotationConfigServletWebServerApplicationContext - Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'quartzSchedulerUtil': Invocation of init method failed; nested exception is org.springframework.jdbc.BadSqlGrammarException: 2025-07-23 09:33:06 ### Error querying database. Cause: java.sql.SQLSyntaxErrorException: Table 'springbootv2.t_sys_quartz_job' doesn't exist 2025-07-23 09:33:06 ### The error may exist in URL [jar:file:/app.war!/WEB-INF/classes!/mybatis/auto/SysQuartzJobMapper.xml] 2025-07-23 09:33:06 ### The error may involve com.fc.v2.mapper.auto.SysQuartzJobMapper.selectByExample-Inline 2025-07-23 09:33:06 ### The error occurred while setting parameters 2025-07-23 09:33:06 ### SQL: select id, job_name, job_group, invoke_target, cron_expression, misfire_policy, concurrent, status from t_sys_quartz_job 2025-07-23 09:33:06 ### Cause: java.sql.SQLSyntaxErrorException: Table 'springbootv2.t_sys_quartz_job' doesn't exist 2025-07-23 09:33:06 ; bad SQL grammar []; nested exception is java.sql.SQLSyntaxErrorException: Table 'springbootv2.t_sys_quartz_job' doesn't exist 2025-07-23 09:33:06 2025-07-23 09:33:06.005 -> [main] -> INFO org.quartz.core.QuartzScheduler - Scheduler DefaultQuartzScheduler_$_NON_CLUSTERED shutting down. 2025-07-23 09:33:06 2025-07-23 09:33:06.005 -> [main] -> INFO org.quartz.core.QuartzScheduler - Scheduler DefaultQuartzScheduler_$_NON_CLUSTERED paused. 2025-07-23 09:33:06 2025-07-23 09:33:06.005 -> [main] -> INFO org.quartz.core.QuartzScheduler - Scheduler DefaultQuartzScheduler_$_NON_CLUSTERED shutdown complete. 2025-07-23 09:33:06 2025-07-23 09:33:06.006 -> [main] -> INFO com.alibaba.druid.pool.DruidDataSource - {dataSource-1} closing ... 2025-07-23 09:33:06 2025-07-23 09:33:06.014 -> [main] -> INFO com.alibaba.druid.pool.DruidDataSource - {dataSource-1} closed 2025-07-23 09:33:06 2025-07-23 09:33:06.016 -> [main] -> INFO org.apache.catalina.core.StandardService - Stopping service [Tomcat] 2025-07-23 09:33:06 2025-07-23 09:33:06.030 -> [main] -> INFO o.s.b.a.l.ConditionEvaluationReportLoggingListener - 2025-07-23 09:33:06 2025-07-23 09:33:06 Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled. 2025-07-23 09:33:06 2025-07-23 09:33:06.047 -> [main] -> ERROR org.springframework.boot.SpringApplication - Application run failed 2025-07-23 09:33:06 org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'quartzSchedulerUtil': Invocation of init method failed; nested exception is org.springframework.jdbc.BadSqlGrammarException: 2025-07-23 09:33:06 ### Error querying database. Cause: java.sql.SQLSyntaxErrorException: Table 'springbootv2.t_sys_quartz_job' doesn't exist 2025-07-23 09:33:06 ### The error may exist in URL [jar:file:/app.war!/WEB-INF/classes!/mybatis/auto/SysQuartzJobMapper.xml] 2025-07-23 09:33:06 ### The error may involve com.fc.v2.mapper.auto.SysQuartzJobMapper.selectByExample-Inline 2025-07-23 09:33:06 ### The error occurred while setting parameters 2025-07-23 09:33:06 ### SQL: select id, job_name, job_group, invoke_target, cron_expression, misfire_policy, concurrent, status from t_sys_quartz_job 2025-07-23 09:33:06 ### Cause: java.sql.SQLSyntaxErrorException: Table 'springbootv2.t_sys_quartz_job' doesn't exist 2025-07-23 09:33:06 ; bad SQL grammar []; nested exception is java.sql.SQLSyntaxErrorException: Table 'springbootv2.t_sys_quartz_job' doesn't exist 2025-07-23 09:33:06 at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor.postProcessBeforeInitialization(InitDestroyAnnotationBeanPostProcessor.java:160) 2025-07-23 09:33:06 at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyBeanPostProcessorsBeforeInitialization(AbstractAutowireCapableBeanFactory.java:429) 2025-07-23 09:33:06 at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1780) 2025-07-23 09:33:06 at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:609) 2025-07-23 09:33:06 at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:531) 2025-07-23 09:33:06 at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335) 2025-07-23 09:33:06 at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) 2025-07-23 09:33:06 at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333) 2025-07-23 09:33:06 at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208) 2025-07-23 09:33:06 at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:944) 2025-07-23 09:33:06 at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:923) 2025-07-23 09:33:06 at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:588) 2025-07-23 09:33:06 at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:144) 2025-07-23 09:33:06 at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:767) 2025-07-23 09:33:06 at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:759) 2025-07-23 09:33:06 at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:426) 2025-07-23 09:33:06 at org.springframework.boot.SpringApplication.run(SpringApplication.java:326) 2025-07-23 09:33:06 at org.springframework.boot.SpringApplication.run(SpringApplication.java:1309) 2025-07-23 09:33:06 at org.springframework.boot.SpringApplication.run(SpringApplication.java:1298) 2025-07-23 09:33:06 at com.fc.V2Application.main(V2Application.java:12) 2025-07-23 09:33:06 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 2025-07-23 09:33:06 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 2025-07-23 09:33:06 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) 2025-07-23 09:33:06 at java.lang.reflect.Method.invoke(Method.java:498) 2025-07-23 09:33:06 at org.springframework.boot.loader.MainMethodRunner.run(MainMethodRunner.java:49) 2025-07-23 09:33:06 at org.springframework.boot.loader.Launcher.launch(Launcher.java:107) 2025-07-23 09:33:06 at org.springframework.boot.loader.Launcher.launch(Launcher.java:58) 2025-07-23 09:33:06 at org.springframework.boot.loader.WarLauncher.main(WarLauncher.java:59) 2025-07-23 09:33:06 Caused by: org.springframework.jdbc.BadSqlGrammarException: 2025-07-23 09:33:06 ### Error querying database. Cause: java.sql.SQLSyntaxErrorException: Table 'springbootv2.t_sys_quartz_job' doesn't exist 2025-07-23 09:33:06 ### The error may exist in URL [jar:file:/app.war!/WEB-INF/classes!/mybatis/auto/SysQuartzJobMapper.xml] 2025-07-23 09:33:06 ### The error may involve com.fc.v2.mapper.auto.SysQuartzJobMapper.selectByExample-Inline 2025-07-23 09:33:06 ### The error occurred while setting parameters 2025-07-23 09:33:06 ### SQL: select id, job_name, job_group, invoke_target, cron_expression, misfire_policy, concurrent, status from t_sys_quartz_job 2025-07-23 09:33:06 ### Cause: java.sql.SQLSyntaxErrorException: Table 'springbootv2.t_sys_quartz_job' doesn't exist 2025-07-23 09:33:06 ; bad SQL grammar []; nested exception is java.sql.SQLSyntaxErrorException: Table 'springbootv2.t_sys_quartz_job' doesn't exist 2025-07-23 09:33:06 at org.springframework.jdbc.support.SQLErrorCodeSQLExceptionTranslator.doTranslate(SQLErrorCodeSQLExceptionTranslator.java:239) 2025-07-23 09:33:06 at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:70) 2025-07-23 09:33:06 at org.mybatis.spring.MyBatisExceptionTranslator.translateExceptionIfPossible(MyBatisExceptionTranslator.java:73) 2025-07-23 09:33:06 at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:446) 2025-07-23 09:33:06 at com.sun.proxy.$Proxy86.selectList(Unknown Source) 2025-07-23 09:33:06 at org.mybatis.spring.SqlSessionTemplate.selectList(SqlSessionTemplate.java:230) 2025-07-23 09:33:06 at org.apache.ibatis.binding.MapperMethod.executeForMany(MapperMethod.java:139) 2025-07-23 09:33:06 at org.apache.ibatis.binding.MapperMethod.execute(MapperMethod.java:76) 2025-07-23 09:33:06 at org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:59) 2025-07-23 09:33:06 at com.sun.proxy.$Proxy114.selectByExample(Unknown Source) 2025-07-23 09:33:06 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 2025-07-23 09:33:06 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 2025-07-23 09:33:06 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) 2025-07-23 09:33:06 at java.lang.reflect.Method.invoke(Method.java:498) 2025-07-23 09:33:06 at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:344) 2025-07-23 09:33:06 at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:198) 2025-07-23 09:33:06 at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163) 2025-07-23 09:33:06 at com.alibaba.druid.support.spring.stat.DruidStatInterceptor.invoke(DruidStatInterceptor.java:73) 2025-07-23 09:33:06 at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) 2025-07-23 09:33:06 at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:215) 2025-07-23 09:33:06 at com.sun.proxy.$Proxy115.selectByExample(Unknown Source) 2025-07-23 09:33:06 at com.fc.v2.service.SysQuartzJobService.selectByExample(SysQuartzJobService.java:108) 2025-07-23 09:33:06 at com.fc.v2.service.SysQuartzJobService$$FastClassBySpringCGLIB$$8fc47ef9.invoke(<generated>) 2025-07-23 09:33:06 at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218) 2025-07-23 09:33:06 at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:687) 2025-07-23 09:33:06 at com.fc.v2.service.SysQuartzJobService$$EnhancerBySpringCGLIB$$b174130e.selectByExample(<generated>) 2025-07-23 09:33:06 at com.fc.v2.common.quartz.QuartzSchedulerUtil.init(QuartzSchedulerUtil.java:42) 2025-07-23 09:33:06 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 2025-07-23 09:33:06 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 2025-07-23 09:33:06 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) 2025-07-23 09:33:06 at java.lang.reflect.Method.invoke(Method.java:498) 2025-07-23 09:33:06 at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleElement.invoke(InitDestroyAnnotationBeanPostProcessor.java:389) 2025-07-23 09:33:06 at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleMetadata.invokeInitMethods(InitDestroyAnnotationBeanPostProcessor.java:333) 2025-07-23 09:33:06 at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor.postProcessBeforeInitialization(InitDestroyAnnotationBeanPostProcessor.java:157) 2025-07-23 09:33:06 ... 27 common frames omitted 2025-07-23 09:33:06 Caused by: java.sql.SQLSyntaxErrorException: Table 'springbootv2.t_sys_quartz_job' doesn't exist 2025-07-23 09:33:06 at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:120) 2025-07-23 09:33:06 at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97) 2025-07-23 09:33:06 at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:122) 2025-07-23 09:33:06 at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:953) 2025-07-23 09:33:06 at com.mysql.cj.jdbc.ClientPreparedStatement.execute(ClientPreparedStatement.java:370) 2025-07-23 09:33:06 at com.alibaba.druid.filter.FilterChainImpl.preparedStatement_execute(FilterChainImpl.java:3461) 2025-07-23 09:33:06 at com.alibaba.druid.filter.FilterEventAdapter.preparedStatement_execute(FilterEventAdapter.java:440) 2025-07-23 09:33:06 at com.alibaba.druid.filter.FilterChainImpl.preparedStatement_execute(FilterChainImpl.java:3459) 2025-07-23 09:33:06 at com.alibaba.druid.proxy.jdbc.PreparedStatementProxyImpl.execute(PreparedStatementProxyImpl.java:167) 2025-07-23 09:33:06 at com.alibaba.druid.pool.DruidPooledPreparedStatement.execute(DruidPooledPreparedStatement.java:497) 2025-07-23 09:33:06 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 2025-07-23 09:33:06 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 2025-07-23 09:33:06 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) 2025-07-23 09:33:06 at java.lang.reflect.Method.invoke(Method.java:498) 2025-07-23 09:33:06 at org.apache.ibatis.logging.jdbc.PreparedStatementLogger.invoke(PreparedStatementLogger.java:59) 2025-07-23 09:33:06 at com.sun.proxy.$Proxy118.execute(Unknown Source) 2025-07-23 09:33:06 at org.apache.ibatis.executor.statement.PreparedStatementHandler.query(PreparedStatementHandler.java:63) 2025-07-23 09:33:06 at org.apache.ibatis.executor.statement.RoutingStatementHandler.query(RoutingStatementHandler.java:79) 2025-07-23 09:33:06 at org.apache.ibatis.executor.SimpleExecutor.doQuery(SimpleExecutor.java:63) 2025-07-23 09:33:06 at org.apache.ibatis.executor.BaseExecutor.queryFromDatabase(BaseExecutor.java:326) 2025-07-23 09:33:06 at org.apache.ibatis.executor.BaseExecutor.query(BaseExecutor.java:156) 2025-07-23 09:33:06 at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:109) 2025-07-23 09:33:06 at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:83) 2025-07-23 09:33:06 at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:148) 2025-07-23 09:33:06 at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:141) 2025-07-23 09:33:06 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 2025-07-23 09:33:06 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 2025-07-23 09:33:06 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) 2025-07-23 09:33:06 at java.lang.reflect.Method.invoke(Method.java:498) 2025-07-23 09:33:06 at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:433) 2025-07-23 09:33:06 ... 57 common frames omitted
07-24
<think>我们正在处理一个Spring Boot启动失败的问题,错误信息是数据库表不存在:Table 'springbootv2.t_sys_quartz_job' doesn't exist。 这个错误通常发生在应用程序启动时,尝试访问数据库中的表,但该表不存在。 可能的原因和解决方案: 1. 数据库表确实没有创建:检查数据库,确认表't_sys_quartz_job'是否存在。如果不存在,需要创建该表。 - 如果是使用JPA(Hibernate)自动创建表,检查配置: spring.jpa.hibernate.ddl-auto=update 确保这个配置是开启的,这样在启动时如果表不存在,Hibernate会自动创建。 但是注意:如果表结构发生变化,update可以更新表,但不会删除列。如果需要完全从实体创建表,可以使用create(但会删除现有表)或create-drop(应用关闭时删除表)。 2. 数据库连接配置错误:检查数据库连接URL、用户名和密码是否正确,确保连接的是正确的数据库(这里是springbootv2)。 3. SQL脚本未执行:如果项目中有使用SQL初始化脚本(如schema.sql或data.sql),检查这些脚本是否正确,特别是表名是否正确(注意大小写,有些数据库区分大小写,比如Linux下的MySQL默认区分,而Windows不区分)。 - 注意:如果使用了JPA的自动创建,同时也有schema.sql,那么默认情况下,schema.sql会在Hibernate自动创建之后执行,这可能导致冲突。可以通过配置: spring.jpa.defer-datasource-initialization=true 这样就会先执行Hibernate的DDL,然后再执行schema.sql和data.sql。 4. 实体类与表名映射问题:检查与表't_sys_quartz_job'对应的实体类,是否使用了正确的表名注解。 - 例如:@Table(name = "t_sys_quartz_job") - 注意:如果表名在数据库中是区分大小写的,而数据库中实际表名是其他形式(如全大写或全小写),需要确保注解中的表名与数据库中的一致。 5. 数据库权限问题:检查连接数据库的用户是否有创建表或访问该表的权限。 6. 数据库版本问题:如果表结构使用了新的数据库特性,而当前数据库版本不支持,也会导致创建失败。 7. 多数据源配置问题:如果项目中配置了多个数据源,可能这个表不在默认数据源中,或者数据源配置不正确导致表创建在了错误的数据库。 8. 使用Flyway或Liquibase:如果项目使用了数据库版本管理工具(如Flyway或Liquibase),检查迁移脚本是否正确,以及是否已经成功执行。 步骤: 1. 首先,检查数据库springbootv2中是否存在表t_sys_quartz_job。可以直接登录数据库执行: SHOW TABLES LIKE 't_sys_quartz_job'; 如果没有,则查看日志中是否有创建表的语句,以及是否有错误。 2. 检查Spring Boot的配置,特别是数据源和JPA的配置。 3. 查看启动日志,搜索与表创建相关的SQL语句,看是否有错误信息。 4. 如果使用了数据库迁移工具,检查迁移脚本。 5. 如果表确实需要由应用程序自动创建,确保配置正确。 6. 如果表应该由初始化脚本创建,检查脚本的位置和内容。 7. 考虑是否在实体类中使用了错误的表名。 由于错误信息明确指出了表不存在,因此重点放在表的创建上。 示例配置(application.properties): spring.datasource.url=jdbc:mysql://localhost:3306/springbootv2?useSSL=false&serverTimezone=UTC spring.datasource.username=root spring.datasource.password=123456 spring.jpa.hibernate.ddl-auto=update # 如果需要先执行schema.sql,可以设置 spring.sql.init.mode=always # Spring Boot 2.5+ 使用这个,之前版本是spring.datasource.initialization-mode=always spring.jpa.defer-datasource-initialization=true # 如果同时使用Hibernate DDL和脚本 注意:在Spring Boot 2.5及以上版本,初始化脚本的执行方式有所变化。 如果问题仍然存在,可以尝试手动创建表,然后启动应用,看是否还有其他错误。 另外,检查实体类中关于定时任务作业的映射是否正确,特别是字段映射。 如果表名在数据库中是区分大小写的,而代码中表名使用了不同的情况,也可能导致问题。例如,数据库中的表名可能是大写,而代码中是小写,这时需要统一(或者使用引号括起来,但一般不推荐)。 在MySQL中,可以通过设置lower_case_table_names来配置是否区分大小写。如果设置为0,则区分大小写;1表示不区分(表名以小写存储);2(不区分大小写,但以大小写混合存储)。建议在开发中统一使用小写表名以避免问题。 总结:先检查数据库是否存在该表,然后检查配置,最后检查实体映射和初始化脚本。</think>### Spring Boot启动失败:数据库表不存在解决方案 当Spring Boot应用启动失败并报错`Table 'springbootv2.t_sys_quartz_job' doesn't exist`时,表明应用尝试访问数据库中的`t_sys_quartz_job`表但未找到。以下是系统性的排查步骤和解决方案: --- ### 一、核心原因分析 1. **表未创建** - 数据库迁移未执行(如Flyway/Liquibase脚本未运行) - JPA自动建表配置未启用或失效 - 手动执行的SQL脚本遗漏该表 2. **数据源配置错误** - 连接了错误的数据库(如`springbootv2`库不存在) - 多数据源配置冲突导致建表在错误的库[^1] 3. **命名问题** - 表名大小写敏感(MySQL在Linux下默认区分大小写) - 实体类`@Table(name="t_sys_quartz_job")`注解与实际表名不一致 4. **初始化顺序问题** - Quartz定时任务在表创建前初始化(需延迟Quartz启动) --- ### 二、解决方案步骤 #### ✅ 1. **验证数据库状态** ```sql -- 检查数据库是否存在 SHOW DATABASES LIKE 'springbootv2'; -- 检查目标表是否存在 USE springbootv2; SHOW TABLES LIKE 't_sys_quartz_job'; ``` - **若库/表不存在**:手动创建或修复迁移脚本 #### ✅ 2. **启用JPA自动建表** 在`application.properties`中添加: ```properties # 自动创建/更新表结构 spring.jpa.hibernate.ddl-auto=update # 显示执行的SQL语句(调试用) spring.jpa.show-sql=true ``` > **注意**:生产环境建议使用`validate`而非`update`,需通过迁移脚本管理表结构[^2]。 #### ✅ 3. **检查数据源配置** ```properties # 确认连接的是正确数据库 spring.datasource.url=jdbc:mysql://host:3306/springbootv2 spring.datasource.username=your_user spring.datasource.password=your_password # 多数据源场景需指定Quartz的库 spring.quartz.jdbc.initialize-schema=always ``` #### ✅ 4. **处理表名大小写敏感问题** - **方案1**:统一表名为小写(推荐) ```java @Entity @Table(name = "t_sys_quartz_job") // 显式指定小写表名 public class QuartzJob { ... } ``` - **方案2**:修改MySQL配置(`my.cnf`): ```ini [mysqld] lower_case_table_names=1 ``` #### ✅ 5. **延迟Quartz初始化** 在`application.properties`中添加: ```properties # 确保数据库初始化完成后再启动Quartz spring.quartz.wait-for-jobs-to-complete-on-shutdown=true spring.quartz.jdbc.initialize-schema=never ``` #### ✅ 6. **验证SQL初始化脚本** - 检查`schema.sql`或`data.sql`是否包含建表语句: ```sql CREATE TABLE IF NOT EXISTS t_sys_quartz_job (...); ``` - Spring Boot 2.5+需显式启用初始化: ```properties spring.sql.init.mode=always ``` --- ### 三、预防措施 1. **版本控制数据库** 使用Flyway/Liquibase管理迁移脚本,避免手动操作失误。 ```xml <!-- Flyway依赖 --> <dependency> <groupId>org.flywaydb</groupId> <artifactId>flyway-core</artifactId> </dependency> ``` 2. **测试环境隔离** 为开发/测试环境配置独立数据库,避免与生产环境冲突。 3. **启动顺序控制** 通过`@DependsOn`注解确保Bean初始化顺序: ```java @Bean @DependsOn("liquibase") // 确保先执行数据库迁移 public SchedulerFactoryBean schedulerFactoryBean() { ... } ``` --- ### 四、排查工具建议 - **日志分析**:搜索`Creating table`或`t_sys_quartz_job`关键词,确认建表SQL是否执行。 - **调试模式**:添加`debug=true`查看Bean初始化顺序。 - **数据库监控**:使用Druid连接池监控SQL执行情况。 > 通过上述步骤,95%以上的表不存在问题可被解决。若仍存在异常,需检查数据库用户权限或网络连接问题[^3]。 ---
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