spring boot 2.0报错: dataSource or dataSourceClassName or jdbcUrl is required.] with root cause

本文解决SpringBoot2.0环境下配置多数据源(MySQL和Oracle)时遇到的错误:dataSource或dataSourceClassName或jdbcUrl未定义。从1.0到2.0,数据源配置项由spring.datasource.url和spring.datasource.driverClassName更改为spring.datasource.jdbc-url和spring.datasource.driver-class-name。

java配置多数据源(mysql和Oracle)的时候出现这个问题
spring boot :error querying database. Cause: java.lang.IllegalArgumentException: dataSource or dataSourceClassName or jdbcUrl is required

主要原因是在1.0 配置数据源的过程中主要是写成:spring.datasource.url 和spring.datasource.driverClassName。

而在2.0升级之后需要变更成:spring.datasource.jdbc-url和spring.datasource.driver-class-name即可解决!
在这里插入图片描述
参考链接:https://www.cnblogs.com/newlangwen/p/9485620.html

Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.apache.ibatis.session.SqlSessionFactory]: Factory method 'mysqlSqlSessionFactory' threw exception; nested exception is com.baomidou.mybatisplus.core.exceptions.MybatisPlusException: Error: GlobalConfigUtils setMetaData Fail ! Cause:java.lang.IllegalArgumentException: jdbcUrl is required with driverClassName. at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:185) ~[spring-beans-5.2.10.RELEASE.jar:5.2.10.RELEASE] at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:650) ~[spring-beans-5.2.10.RELEASE.jar:5.2.10.RELEASE] ... 43 common frames omitted Caused by: com.baomidou.mybatisplus.core.exceptions.MybatisPlusException: Error: GlobalConfigUtils setMetaData Fail ! Cause:java.lang.IllegalArgumentException: jdbcUrl is required with driverClassName. at com.baomidou.mybatisplus.core.toolkit.ExceptionUtils.mpe(ExceptionUtils.java:51) ~[mybatis-plus-core-3.0.5.jar:na] at com.baomidou.mybatisplus.extension.spring.MybatisSqlSessionFactoryBean.buildSqlSessionFactory(MybatisSqlSessionFactoryBean.java:602) ~[mybatis-plus-extension-3.0.5.jar:na] at com.baomidou.mybatisplus.extension.spring.MybatisSqlSessionFactoryBean.afterPropertiesSet(MybatisSqlSessionFactoryBean.java:386) ~[mybatis-plus-extension-3.0.5.jar:na] at com.baomidou.mybatisplus.extension.spring.MybatisSqlSessionFactoryBean.getObject(MybatisSqlSessionFactoryBean.java:683) ~[mybatis-plus-extension-3.0.5.jar:na] at com.sun.ng.commonutils.datasource.DataSourceConfig_DAI_NG.mysqlSqlSessionFactory(DataSourceConfig_DAI_NG.java:59) ~[classes/:na] at com.sun.ng.commonutils.datasource.DataSourceConfig_DAI_NG$$EnhancerBySpringCGLIB$$59c4ea15.CGLIB$mysqlSqlSessionFactory$1(<generated>) ~[classes/:na] at com.sun.ng.commonutils.datasource.DataSourceConfig_DAI_NG$$EnhancerBySpringCGLIB$$59c4ea15$$FastClassBySpringCGLIB$$5b61aa45.invoke(<generated>) ~[classes/:na] at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:244) ~[spring-core-5.2.10.RELEASE.jar:5.2.10.RELEASE] at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:331) ~[spring-context-5.2.10.RELEASE.jar:5.2.10.RELEASE] at com.sun.ng.commonutils.datasource.DataSourceConfig_DAI_NG$$EnhancerBySpringCGLIB$$59c4ea15.mysqlSqlSessionFactory(<generated>) ~[classes/:na] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_144] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_144] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_144] at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_144] at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:154) ~[spring-beans-5.2.10.RELEASE.jar:5.2.10.RELEASE] ... 44 common frames omitted
最新发布
09-18
D:\develop\Java\location\17\bin\java.exe -javaagent:C:\Users\23857\AppData\Local\JetBrains\IntelliJIdea2025.1\captureAgent\debugger-agent.jar=file:///C:/Users/23857/AppData/Local/Temp/capture6669820630354165247.props -ea -Didea.test.cyclic.buffer.size=1048576 "-javaagent:D:\develop\wenbenbianjiqi\IDEA\IntelliJ IDEA 2025.1\lib\idea_rt.jar=13936" -Dkotlinx.coroutines.debug.enable.creation.stack.trace=false -Ddebugger.agent.enable.coroutines=true -Dkotlinx.coroutines.debug.enable.flows.stack.trace=true -Dkotlinx.coroutines.debug.enable.mutable.state.flows.stack.trace=true -Dfile.encoding=UTF-8 -classpath 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com.intellij.rt.junit.JUnitStarter -ideVersion5 -junit5 com.itheima.mp.mapper.UserMapperTest,testSelectById 09:31:47.662 [main] DEBUG org.springframework.test.context.BootstrapUtils - Instantiating CacheAwareContextLoaderDelegate from class [org.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate] 09:31:47.675 [main] DEBUG org.springframework.test.context.BootstrapUtils - Instantiating BootstrapContext using constructor [public org.springframework.test.context.support.DefaultBootstrapContext(java.lang.Class,org.springframework.test.context.CacheAwareContextLoaderDelegate)] 09:31:47.701 [main] DEBUG org.springframework.test.context.BootstrapUtils - Instantiating TestContextBootstrapper for test class [com.itheima.mp.mapper.UserMapperTest] from class [org.springframework.boot.test.context.SpringBootTestContextBootstrapper] 09:31:47.711 [main] INFO org.springframework.boot.test.context.SpringBootTestContextBootstrapper - Neither @ContextConfiguration nor @ContextHierarchy found for test class [com.itheima.mp.mapper.UserMapperTest], using SpringBootContextLoader 09:31:47.716 [main] DEBUG org.springframework.test.context.support.AbstractContextLoader - Did not detect default resource location for test class [com.itheima.mp.mapper.UserMapperTest]: class path resource [com/itheima/mp/mapper/UserMapperTest-context.xml] does not exist 09:31:47.716 [main] DEBUG org.springframework.test.context.support.AbstractContextLoader - Did not detect default resource location for test class [com.itheima.mp.mapper.UserMapperTest]: class path resource [com/itheima/mp/mapper/UserMapperTestContext.groovy] does not exist 09:31:47.716 [main] INFO org.springframework.test.context.support.AbstractContextLoader - Could not detect default resource locations for test class [com.itheima.mp.mapper.UserMapperTest]: no resource found for suffixes {-context.xml, Context.groovy}. 09:31:47.717 [main] INFO org.springframework.test.context.support.AnnotationConfigContextLoaderUtils - Could not detect default configuration classes for test class [com.itheima.mp.mapper.UserMapperTest]: UserMapperTest does not declare any static, non-private, non-final, nested classes annotated with @Configuration. 09:31:47.761 [main] DEBUG org.springframework.test.context.support.ActiveProfilesUtils - Could not find an 'annotation declaring class' for annotation type [org.springframework.test.context.ActiveProfiles] and class [com.itheima.mp.mapper.UserMapperTest] 09:31:47.822 [main] DEBUG org.springframework.context.annotation.ClassPathScanningCandidateComponentProvider - Identified candidate component class: file [D:\桌面\找工作\计算机\SpringCloud微服务—资料\day01-MybatisPlus\资料\mp-demo\target\classes\com\itheima\mp\MpDemoApplication.class] 09:31:47.823 [main] INFO org.springframework.boot.test.context.SpringBootTestContextBootstrapper - Found @SpringBootConfiguration com.itheima.mp.MpDemoApplication for test class com.itheima.mp.mapper.UserMapperTest 09:31:47.936 [main] DEBUG org.springframework.boot.test.context.SpringBootTestContextBootstrapper - @TestExecutionListeners is not present for class [com.itheima.mp.mapper.UserMapperTest]: using defaults. 09:31:47.936 [main] INFO org.springframework.boot.test.context.SpringBootTestContextBootstrapper - Loaded default TestExecutionListener class names from location [META-INF/spring.factories]: [org.springframework.boot.test.mock.mockito.MockitoTestExecutionListener, org.springframework.boot.test.mock.mockito.ResetMocksTestExecutionListener, org.springframework.boot.test.autoconfigure.restdocs.RestDocsTestExecutionListener, org.springframework.boot.test.autoconfigure.web.client.MockRestServiceServerResetTestExecutionListener, org.springframework.boot.test.autoconfigure.web.servlet.MockMvcPrintOnlyOnFailureTestExecutionListener, org.springframework.boot.test.autoconfigure.web.servlet.WebDriverTestExecutionListener, org.springframework.boot.test.autoconfigure.webservices.client.MockWebServiceServerTestExecutionListener, org.springframework.test.context.web.ServletTestExecutionListener, org.springframework.test.context.support.DirtiesContextBeforeModesTestExecutionListener, org.springframework.test.context.event.ApplicationEventsTestExecutionListener, org.springframework.test.context.support.DependencyInjectionTestExecutionListener, org.springframework.test.context.support.DirtiesContextTestExecutionListener, org.springframework.test.context.transaction.TransactionalTestExecutionListener, org.springframework.test.context.jdbc.SqlScriptsTestExecutionListener, org.springframework.test.context.event.EventPublishingTestExecutionListener] 09:31:47.945 [main] DEBUG org.springframework.boot.test.context.SpringBootTestContextBootstrapper - Skipping candidate TestExecutionListener [org.springframework.test.context.web.ServletTestExecutionListener] due to a missing dependency. Specify custom listener classes or make the default listener classes and their required dependencies available. Offending class: [javax/servlet/ServletContext] 09:31:47.952 [main] INFO org.springframework.boot.test.context.SpringBootTestContextBootstrapper - Using TestExecutionListeners: [org.springframework.test.context.support.DirtiesContextBeforeModesTestExecutionListener@418c5a9c, org.springframework.test.context.event.ApplicationEventsTestExecutionListener@18e36d14, org.springframework.boot.test.mock.mockito.MockitoTestExecutionListener@5082d622, org.springframework.boot.test.autoconfigure.SpringBootDependencyInjectionTestExecutionListener@13d4992d, org.springframework.test.context.support.DirtiesContextTestExecutionListener@302f7971, org.springframework.test.context.transaction.TransactionalTestExecutionListener@332729ad, org.springframework.test.context.jdbc.SqlScriptsTestExecutionListener@75d2da2d, org.springframework.test.context.event.EventPublishingTestExecutionListener@4278284b, org.springframework.boot.test.mock.mockito.ResetMocksTestExecutionListener@9573584, org.springframework.boot.test.autoconfigure.restdocs.RestDocsTestExecutionListener@3370f42, org.springframework.boot.test.autoconfigure.web.client.MockRestServiceServerResetTestExecutionListener@6057aebb, org.springframework.boot.test.autoconfigure.web.servlet.MockMvcPrintOnlyOnFailureTestExecutionListener@63eef88a, org.springframework.boot.test.autoconfigure.web.servlet.WebDriverTestExecutionListener@53251a66, org.springframework.boot.test.autoconfigure.webservices.client.MockWebServiceServerTestExecutionListener@6853425f] 09:31:47.955 [main] DEBUG org.springframework.test.context.support.AbstractDirtiesContextTestExecutionListener - Before test class: context [DefaultTestContext@7fcf2fc1 testClass = UserMapperTest, testInstance = [null], testMethod = [null], testException = [null], mergedContextConfiguration = [MergedContextConfiguration@2141a12 testClass = UserMapperTest, locations = '{}', classes = '{class com.itheima.mp.MpDemoApplication}', contextInitializerClasses = '[]', activeProfiles = '{}', propertySourceLocations = '{}', propertySourceProperties = '{org.springframework.boot.test.context.SpringBootTestContextBootstrapper=true}', contextCustomizers = set[org.springframework.boot.test.context.filter.ExcludeFilterContextCustomizer@1fb700ee, org.springframework.boot.test.json.DuplicateJsonObjectContextCustomizerFactory$DuplicateJsonObjectContextCustomizer@8317c52, org.springframework.boot.test.mock.mockito.MockitoContextCustomizer@0, org.springframework.boot.test.web.client.TestRestTemplateContextCustomizer@2892dae4, org.springframework.boot.test.autoconfigure.actuate.metrics.MetricsExportContextCustomizerFactory$DisableMetricExportContextCustomizer@865dd6, org.springframework.boot.test.autoconfigure.properties.PropertyMappingContextCustomizer@0, org.springframework.boot.test.autoconfigure.web.servlet.WebDriverContextCustomizerFactory$Customizer@2e55dd0c, org.springframework.boot.test.context.SpringBootTestArgs@1, org.springframework.boot.test.context.SpringBootTestWebEnvironment@49fc609f], contextLoader = 'org.springframework.boot.test.context.SpringBootContextLoader', parent = [null]], attributes = map[[empty]]], class annotated with @DirtiesContext [false] with mode [null]. 09:31:47.967 [main] DEBUG org.springframework.test.context.support.DependencyInjectionTestExecutionListener - Performing dependency injection for test context [[DefaultTestContext@7fcf2fc1 testClass = UserMapperTest, testInstance = com.itheima.mp.mapper.UserMapperTest@4b213651, testMethod = [null], testException = [null], mergedContextConfiguration = [MergedContextConfiguration@2141a12 testClass = UserMapperTest, locations = '{}', classes = '{class com.itheima.mp.MpDemoApplication}', contextInitializerClasses = '[]', activeProfiles = '{}', propertySourceLocations = '{}', propertySourceProperties = '{org.springframework.boot.test.context.SpringBootTestContextBootstrapper=true}', contextCustomizers = set[org.springframework.boot.test.context.filter.ExcludeFilterContextCustomizer@1fb700ee, org.springframework.boot.test.json.DuplicateJsonObjectContextCustomizerFactory$DuplicateJsonObjectContextCustomizer@8317c52, org.springframework.boot.test.mock.mockito.MockitoContextCustomizer@0, org.springframework.boot.test.web.client.TestRestTemplateContextCustomizer@2892dae4, org.springframework.boot.test.autoconfigure.actuate.metrics.MetricsExportContextCustomizerFactory$DisableMetricExportContextCustomizer@865dd6, org.springframework.boot.test.autoconfigure.properties.PropertyMappingContextCustomizer@0, org.springframework.boot.test.autoconfigure.web.servlet.WebDriverContextCustomizerFactory$Customizer@2e55dd0c, org.springframework.boot.test.context.SpringBootTestArgs@1, org.springframework.boot.test.context.SpringBootTestWebEnvironment@49fc609f], contextLoader = 'org.springframework.boot.test.context.SpringBootContextLoader', parent = [null]], attributes = map['org.springframework.test.context.event.ApplicationEventsTestExecutionListener.recordApplicationEvents' -> false]]]. . ____ _ __ _ _ /\\ / ___'_ __ _ _(_)_ __ __ _ \ \ \ \ ( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \ \\/ ___)| |_)| | | | | || (_| | ) ) ) ) ' |____| .__|_| |_|_| |_\__, | / / / / =========|_|==============|___/=/_/_/_/ :: Spring Boot :: (v2.7.12) 09:31:48 INFO 19820 --- [ main] com.itheima.mp.mapper.UserMapperTest : Starting UserMapperTest using Java 17.0.13 on LAPTOP-1T2U1TS4 with PID 19820 (started by 23857 in D:\桌面\找工作\计算机\SpringCloud微服务—资料\day01-MybatisPlus\资料\mp-demo) 09:31:48 DEBUG 19820 --- [ main] com.itheima.mp.mapper.UserMapperTest : Running with Spring Boot v2.7.12, Spring v5.3.27 09:31:48 INFO 19820 --- [ main] com.itheima.mp.mapper.UserMapperTest : No active profile set, falling back to 1 default profile: "default" _ _ |_ _ _|_. ___ _ | _ | | |\/|_)(_| | |_\ |_)||_|_\ / | 3.5.3.1 09:31:49 INFO 19820 --- [ main] com.itheima.mp.mapper.UserMapperTest : Started UserMapperTest in 1.413 seconds (JVM running for 2.366) 09:31:49 INFO 19820 --- [ main] com.zaxxer.hikari.HikariDataSource : HikariPool-1 - Starting... 09:31:55 ERROR 19820 --- [ main] com.zaxxer.hikari.pool.HikariPool : HikariPool-1 - Exception during pool initialization. java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:111) ~[mysql-connector-j-8.0.33.jar:8.0.33] at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:98) ~[mysql-connector-j-8.0.33.jar:8.0.33] at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:90) ~[mysql-connector-j-8.0.33.jar:8.0.33] at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:64) ~[mysql-connector-j-8.0.33.jar:8.0.33] at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:74) ~[mysql-connector-j-8.0.33.jar:8.0.33] at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:895) ~[mysql-connector-j-8.0.33.jar:8.0.33] at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:820) ~[mysql-connector-j-8.0.33.jar:8.0.33] at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:446) ~[mysql-connector-j-8.0.33.jar:8.0.33] at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:239) ~[mysql-connector-j-8.0.33.jar:8.0.33] at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:188) ~[mysql-connector-j-8.0.33.jar:8.0.33] at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138) ~[HikariCP-4.0.3.jar:na] at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:364) ~[HikariCP-4.0.3.jar:na] at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:206) ~[HikariCP-4.0.3.jar:na] at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:476) ~[HikariCP-4.0.3.jar:na] at com.zaxxer.hikari.pool.HikariPool.checkFailFast(HikariPool.java:561) ~[HikariCP-4.0.3.jar:na] at com.zaxxer.hikari.pool.HikariPool.<init>(HikariPool.java:115) ~[HikariCP-4.0.3.jar:na] at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:112) ~[HikariCP-4.0.3.jar:na] at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:159) ~[spring-jdbc-5.3.27.jar:5.3.27] at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:117) ~[spring-jdbc-5.3.27.jar:5.3.27] at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:80) ~[spring-jdbc-5.3.27.jar:5.3.27] at org.mybatis.spring.transaction.SpringManagedTransaction.openConnection(SpringManagedTransaction.java:80) ~[mybatis-spring-2.0.7.jar:2.0.7] at org.mybatis.spring.transaction.SpringManagedTransaction.getConnection(SpringManagedTransaction.java:67) ~[mybatis-spring-2.0.7.jar:2.0.7] at org.apache.ibatis.executor.BaseExecutor.getConnection(BaseExecutor.java:337) ~[mybatis-3.5.10.jar:3.5.10] at org.apache.ibatis.executor.SimpleExecutor.prepareStatement(SimpleExecutor.java:86) ~[mybatis-3.5.10.jar:3.5.10] at org.apache.ibatis.executor.SimpleExecutor.doQuery(SimpleExecutor.java:62) ~[mybatis-3.5.10.jar:3.5.10] at org.apache.ibatis.executor.BaseExecutor.queryFromDatabase(BaseExecutor.java:325) ~[mybatis-3.5.10.jar:3.5.10] at org.apache.ibatis.executor.BaseExecutor.query(BaseExecutor.java:156) ~[mybatis-3.5.10.jar:3.5.10] at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:109) ~[mybatis-3.5.10.jar:3.5.10] at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:89) ~[mybatis-3.5.10.jar:3.5.10] at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:151) ~[mybatis-3.5.10.jar:3.5.10] at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:145) ~[mybatis-3.5.10.jar:3.5.10] at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:140) ~[mybatis-3.5.10.jar:3.5.10] at org.apache.ibatis.session.defaults.DefaultSqlSession.selectOne(DefaultSqlSession.java:76) ~[mybatis-3.5.10.jar:3.5.10] at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na] at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[na:na] at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na] at java.base/java.lang.reflect.Method.invoke(Method.java:568) ~[na:na] at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:427) ~[mybatis-spring-2.0.7.jar:2.0.7] at jdk.proxy2/jdk.proxy2.$Proxy53.selectOne(Unknown Source) ~[na:na] at org.mybatis.spring.SqlSessionTemplate.selectOne(SqlSessionTemplate.java:160) ~[mybatis-spring-2.0.7.jar:2.0.7] at com.baomidou.mybatisplus.core.override.MybatisMapperMethod.execute(MybatisMapperMethod.java:89) ~[mybatis-plus-core-3.5.3.1.jar:3.5.3.1] at com.baomidou.mybatisplus.core.override.MybatisMapperProxy$PlainMethodInvoker.invoke(MybatisMapperProxy.java:148) ~[mybatis-plus-core-3.5.3.1.jar:3.5.3.1] at com.baomidou.mybatisplus.core.override.MybatisMapperProxy.invoke(MybatisMapperProxy.java:89) ~[mybatis-plus-core-3.5.3.1.jar:3.5.3.1] at jdk.proxy2/jdk.proxy2.$Proxy58.queryUserById(Unknown Source) ~[na:na] at com.itheima.mp.mapper.UserMapperTest.testSelectById(UserMapperTest.java:33) ~[test-classes/:na] at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na] at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[na:na] at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na] at java.base/java.lang.reflect.Method.invoke(Method.java:568) ~[na:na] at org.junit.platform.commons.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:725) ~[junit-platform-commons-1.8.2.jar:1.8.2] at org.junit.jupiter.engine.execution.MethodInvocation.proceed(MethodInvocation.java:60) ~[junit-jupiter-engine-5.8.2.jar:5.8.2] at org.junit.jupiter.engine.execution.InvocationInterceptorChain$ValidatingInvocation.proceed(InvocationInterceptorChain.java:131) ~[junit-jupiter-engine-5.8.2.jar:5.8.2] at org.junit.jupiter.engine.extension.TimeoutExtension.intercept(TimeoutExtension.java:149) ~[junit-jupiter-engine-5.8.2.jar:5.8.2] at org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestableMethod(TimeoutExtension.java:140) ~[junit-jupiter-engine-5.8.2.jar:5.8.2] at org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestMethod(TimeoutExtension.java:84) ~[junit-jupiter-engine-5.8.2.jar:5.8.2] at org.junit.jupiter.engine.execution.ExecutableInvoker$ReflectiveInterceptorCall.lambda$ofVoidMethod$0(ExecutableInvoker.java:115) ~[junit-jupiter-engine-5.8.2.jar:5.8.2] at org.junit.jupiter.engine.execution.ExecutableInvoker.lambda$invoke$0(ExecutableInvoker.java:105) ~[junit-jupiter-engine-5.8.2.jar:5.8.2] at org.junit.jupiter.engine.execution.InvocationInterceptorChain$InterceptedInvocation.proceed(InvocationInterceptorChain.java:106) ~[junit-jupiter-engine-5.8.2.jar:5.8.2] at org.junit.jupiter.engine.execution.InvocationInterceptorChain.proceed(InvocationInterceptorChain.java:64) ~[junit-jupiter-engine-5.8.2.jar:5.8.2] at org.junit.jupiter.engine.execution.InvocationInterceptorChain.chainAndInvoke(InvocationInterceptorChain.java:45) ~[junit-jupiter-engine-5.8.2.jar:5.8.2] at org.junit.jupiter.engine.execution.InvocationInterceptorChain.invoke(InvocationInterceptorChain.java:37) ~[junit-jupiter-engine-5.8.2.jar:5.8.2] at org.junit.jupiter.engine.execution.ExecutableInvoker.invoke(ExecutableInvoker.java:104) ~[junit-jupiter-engine-5.8.2.jar:5.8.2] at org.junit.jupiter.engine.execution.ExecutableInvoker.invoke(ExecutableInvoker.java:98) ~[junit-jupiter-engine-5.8.2.jar:5.8.2] at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.lambda$invokeTestMethod$7(TestMethodTestDescriptor.java:214) ~[junit-jupiter-engine-5.8.2.jar:5.8.2] at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) ~[junit-platform-engine-1.8.2.jar:1.8.2] at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.invokeTestMethod(TestMethodTestDescriptor.java:210) ~[junit-jupiter-engine-5.8.2.jar:5.8.2] at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:135) ~[junit-jupiter-engine-5.8.2.jar:5.8.2] at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:66) ~[junit-jupiter-engine-5.8.2.jar:5.8.2] at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:151) ~[junit-platform-engine-1.8.2.jar:1.8.2] at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) ~[junit-platform-engine-1.8.2.jar:1.8.2] at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141) ~[junit-platform-engine-1.8.2.jar:1.8.2] at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137) ~[junit-platform-engine-1.8.2.jar:1.8.2] at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139) ~[junit-platform-engine-1.8.2.jar:1.8.2] at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) ~[junit-platform-engine-1.8.2.jar:1.8.2] at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138) ~[junit-platform-engine-1.8.2.jar:1.8.2] at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95) ~[junit-platform-engine-1.8.2.jar:1.8.2] at java.base/java.util.ArrayList.forEach(ArrayList.java:1511) ~[na:na] at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41) ~[junit-platform-engine-1.8.2.jar:1.8.2] at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155) ~[junit-platform-engine-1.8.2.jar:1.8.2] at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) ~[junit-platform-engine-1.8.2.jar:1.8.2] at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141) ~[junit-platform-engine-1.8.2.jar:1.8.2] at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137) ~[junit-platform-engine-1.8.2.jar:1.8.2] at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139) ~[junit-platform-engine-1.8.2.jar:1.8.2] at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) ~[junit-platform-engine-1.8.2.jar:1.8.2] at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138) ~[junit-platform-engine-1.8.2.jar:1.8.2] at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95) ~[junit-platform-engine-1.8.2.jar:1.8.2] at java.base/java.util.ArrayList.forEach(ArrayList.java:1511) ~[na:na] at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41) ~[junit-platform-engine-1.8.2.jar:1.8.2] at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155) ~[junit-platform-engine-1.8.2.jar:1.8.2] at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) ~[junit-platform-engine-1.8.2.jar:1.8.2] at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141) ~[junit-platform-engine-1.8.2.jar:1.8.2] at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137) ~[junit-platform-engine-1.8.2.jar:1.8.2] at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139) ~[junit-platform-engine-1.8.2.jar:1.8.2] at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) ~[junit-platform-engine-1.8.2.jar:1.8.2] at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138) ~[junit-platform-engine-1.8.2.jar:1.8.2] at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95) ~[junit-platform-engine-1.8.2.jar:1.8.2] at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.submit(SameThreadHierarchicalTestExecutorService.java:35) ~[junit-platform-engine-1.8.2.jar:1.8.2] at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:57) ~[junit-platform-engine-1.8.2.jar:1.8.2] at org.junit.platform.engine.support.hierarchical.HierarchicalTestEngine.execute(HierarchicalTestEngine.java:54) ~[junit-platform-engine-1.8.2.jar:1.8.2] at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:107) ~[junit-platform-launcher-1.8.2.jar:1.8.2] at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:88) ~[junit-platform-launcher-1.8.2.jar:1.8.2] at org.junit.platform.launcher.core.EngineExecutionOrchestrator.lambda$execute$0(EngineExecutionOrchestrator.java:54) ~[junit-platform-launcher-1.8.2.jar:1.8.2] at org.junit.platform.launcher.core.EngineExecutionOrchestrator.withInterceptedStreams(EngineExecutionOrchestrator.java:67) ~[junit-platform-launcher-1.8.2.jar:1.8.2] at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:52) ~[junit-platform-launcher-1.8.2.jar:1.8.2] at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:114) ~[junit-platform-launcher-1.8.2.jar:1.8.2] at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:86) ~[junit-platform-launcher-1.8.2.jar:1.8.2] at org.junit.platform.launcher.core.DefaultLauncherSession$DelegatingLauncher.execute(DefaultLauncherSession.java:86) ~[junit-platform-launcher-1.8.2.jar:1.8.2] at org.junit.platform.launcher.core.SessionPerRequestLauncher.execute(SessionPerRequestLauncher.java:53) ~[junit-platform-launcher-1.8.2.jar:1.8.2] at com.intellij.junit5.JUnit5IdeaTestRunner.startRunnerWithArgs(JUnit5IdeaTestRunner.java:57) ~[junit5-rt.jar:na] at com.intellij.rt.junit.IdeaTestRunner$Repeater$1.execute(IdeaTestRunner.java:38) ~[junit-rt.jar:na] at com.intellij.rt.execution.junit.TestsRepeater.repeat(TestsRepeater.java:11) ~[idea_rt.jar:na] at com.intellij.rt.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:35) ~[junit-rt.jar:na] at com.intellij.rt.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:231) ~[junit-rt.jar:na] at com.intellij.rt.junit.JUnitStarter.main(JUnitStarter.java:55) ~[junit-rt.jar:na] Caused by: com.mysql.cj.exceptions.CJException: Access denied for user 'root'@'localhost' (using password: YES) at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[na:na] at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:77) ~[na:na] at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[na:na] at java.base/java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:499) ~[na:na] at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:480) ~[na:na] at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:62) ~[mysql-connector-j-8.0.33.jar:8.0.33] at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) ~[mysql-connector-j-8.0.33.jar:8.0.33] at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:150) ~[mysql-connector-j-8.0.33.jar:8.0.33] at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:128) ~[mysql-connector-j-8.0.33.jar:8.0.33] at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:849) ~[mysql-connector-j-8.0.33.jar:8.0.33] at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:771) ~[mysql-connector-j-8.0.33.jar:8.0.33] at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:739) ~[mysql-connector-j-8.0.33.jar:8.0.33] at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:156) ~[mysql-connector-j-8.0.33.jar:8.0.33] at com.mysql.cj.protocol.a.NativeAuthenticationProvider.proceedHandshakeWithPluggableAuthentication(NativeAuthenticationProvider.java:468) ~[mysql-connector-j-8.0.33.jar:8.0.33] at com.mysql.cj.protocol.a.NativeAuthenticationProvider.connect(NativeAuthenticationProvider.java:213) ~[mysql-connector-j-8.0.33.jar:8.0.33] at com.mysql.cj.protocol.a.NativeProtocol.connect(NativeProtocol.java:1430) ~[mysql-connector-j-8.0.33.jar:8.0.33] at com.mysql.cj.NativeSession.connect(NativeSession.java:134) ~[mysql-connector-j-8.0.33.jar:8.0.33] at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:839) ~[mysql-connector-j-8.0.33.jar:8.0.33] ... 108 common frames omitted 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 java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up. ### The error may exist in file [D:\桌面\找工作\计算机\SpringCloud微服务—资料\day01-MybatisPlus\资料\mp-demo\target\classes\mapper\UserMapper.xml] ### The error may involve com.itheima.mp.mapper.UserMapper.queryUserById ### The error occurred while executing a query ### Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up. at org.mybatis.spring.MyBatisExceptionTranslator.translateExceptionIfPossible(MyBatisExceptionTranslator.java:96) at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:441) at jdk.proxy2/jdk.proxy2.$Proxy53.selectOne(Unknown Source) at org.mybatis.spring.SqlSessionTemplate.selectOne(SqlSessionTemplate.java:160) at com.baomidou.mybatisplus.core.override.MybatisMapperMethod.execute(MybatisMapperMethod.java:89) at com.baomidou.mybatisplus.core.override.MybatisMapperProxy$PlainMethodInvoker.invoke(MybatisMapperProxy.java:148) at com.baomidou.mybatisplus.core.override.MybatisMapperProxy.invoke(MybatisMapperProxy.java:89) at jdk.proxy2/jdk.proxy2.$Proxy58.queryUserById(Unknown Source) at com.itheima.mp.mapper.UserMapperTest.testSelectById(UserMapperTest.java:33) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:568) at org.junit.platform.commons.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:725) at org.junit.jupiter.engine.execution.MethodInvocation.proceed(MethodInvocation.java:60) at org.junit.jupiter.engine.execution.InvocationInterceptorChain$ValidatingInvocation.proceed(InvocationInterceptorChain.java:131) at org.junit.jupiter.engine.extension.TimeoutExtension.intercept(TimeoutExtension.java:149) at org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestableMethod(TimeoutExtension.java:140) at org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestMethod(TimeoutExtension.java:84) at org.junit.jupiter.engine.execution.ExecutableInvoker$ReflectiveInterceptorCall.lambda$ofVoidMethod$0(ExecutableInvoker.java:115) at org.junit.jupiter.engine.execution.ExecutableInvoker.lambda$invoke$0(ExecutableInvoker.java:105) at org.junit.jupiter.engine.execution.InvocationInterceptorChain$InterceptedInvocation.proceed(InvocationInterceptorChain.java:106) at org.junit.jupiter.engine.execution.InvocationInterceptorChain.proceed(InvocationInterceptorChain.java:64) at org.junit.jupiter.engine.execution.InvocationInterceptorChain.chainAndInvoke(InvocationInterceptorChain.java:45) at org.junit.jupiter.engine.execution.InvocationInterceptorChain.invoke(InvocationInterceptorChain.java:37) at org.junit.jupiter.engine.execution.ExecutableInvoker.invoke(ExecutableInvoker.java:104) at org.junit.jupiter.engine.execution.ExecutableInvoker.invoke(ExecutableInvoker.java:98) at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.lambda$invokeTestMethod$7(TestMethodTestDescriptor.java:214) at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.invokeTestMethod(TestMethodTestDescriptor.java:210) at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:135) at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:66) at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:151) at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141) at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137) at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139) at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138) at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95) at java.base/java.util.ArrayList.forEach(ArrayList.java:1511) at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41) at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155) at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141) at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137) at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139) at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138) at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95) at java.base/java.util.ArrayList.forEach(ArrayList.java:1511) at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41) at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155) at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141) at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137) at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139) at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138) at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95) at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.submit(SameThreadHierarchicalTestExecutorService.java:35) at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:57) at org.junit.platform.engine.support.hierarchical.HierarchicalTestEngine.execute(HierarchicalTestEngine.java:54) at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:107) at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:88) at org.junit.platform.launcher.core.EngineExecutionOrchestrator.lambda$execute$0(EngineExecutionOrchestrator.java:54) at org.junit.platform.launcher.core.EngineExecutionOrchestrator.withInterceptedStreams(EngineExecutionOrchestrator.java:67) at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:52) at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:114) at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:86) at org.junit.platform.launcher.core.DefaultLauncherSession$DelegatingLauncher.execute(DefaultLauncherSession.java:86) at org.junit.platform.launcher.core.SessionPerRequestLauncher.execute(SessionPerRequestLauncher.java:53) at com.intellij.junit5.JUnit5IdeaTestRunner.startRunnerWithArgs(JUnit5IdeaTestRunner.java:57) at com.intellij.rt.junit.IdeaTestRunner$Repeater$1.execute(IdeaTestRunner.java:38) at com.intellij.rt.execution.junit.TestsRepeater.repeat(TestsRepeater.java:11) at com.intellij.rt.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:35) at com.intellij.rt.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:231) at com.intellij.rt.junit.JUnitStarter.main(JUnitStarter.java:55) Caused by: org.apache.ibatis.exceptions.PersistenceException: ### Error querying database. Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up. ### The error may exist in file [D:\桌面\找工作\计算机\SpringCloud微服务—资料\day01-MybatisPlus\资料\mp-demo\target\classes\mapper\UserMapper.xml] ### The error may involve com.itheima.mp.mapper.UserMapper.queryUserById ### The error occurred while executing a query ### Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up. at org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:30) at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:153) at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:145) at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:140) at org.apache.ibatis.session.defaults.DefaultSqlSession.selectOne(DefaultSqlSession.java:76) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:568) at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:427) ... 76 more Caused by: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:83) at org.mybatis.spring.transaction.SpringManagedTransaction.openConnection(SpringManagedTransaction.java:80) at org.mybatis.spring.transaction.SpringManagedTransaction.getConnection(SpringManagedTransaction.java:67) at org.apache.ibatis.executor.BaseExecutor.getConnection(BaseExecutor.java:337) at org.apache.ibatis.executor.SimpleExecutor.prepareStatement(SimpleExecutor.java:86) at org.apache.ibatis.executor.SimpleExecutor.doQuery(SimpleExecutor.java:62) at org.apache.ibatis.executor.BaseExecutor.queryFromDatabase(BaseExecutor.java:325) at org.apache.ibatis.executor.BaseExecutor.query(BaseExecutor.java:156) at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:109) at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:89) at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:151) ... 84 more Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:111) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:98) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:90) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:64) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:74) at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:895) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:820) at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:446) at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:239) at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:188) at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138) at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:364) at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:206) at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:476) at com.zaxxer.hikari.pool.HikariPool.checkFailFast(HikariPool.java:561) at com.zaxxer.hikari.pool.HikariPool.<init>(HikariPool.java:115) at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:112) at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:159) at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:117) at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:80) ... 94 more Caused by: com.mysql.cj.exceptions.CJException: Access denied for user 'root'@'localhost' (using password: YES) at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:77) at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.base/java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:499) at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:480) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:62) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:150) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:128) at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:849) at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:771) at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:739) at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:156) at com.mysql.cj.protocol.a.NativeAuthenticationProvider.proceedHandshakeWithPluggableAuthentication(NativeAuthenticationProvider.java:468) at com.mysql.cj.protocol.a.NativeAuthenticationProvider.connect(NativeAuthenticationProvider.java:213) at com.mysql.cj.protocol.a.NativeProtocol.connect(NativeProtocol.java:1430) at com.mysql.cj.NativeSession.connect(NativeSession.java:134) at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:839) ... 108 more 进程已结束,退出代码为 -1
08-03
F:\javaTools\jdk-1.8\bin\java.exe -javaagent:C:\Users\khy18\AppData\Local\JetBrains\IntelliJIdea2025.2\captureAgent\debugger-agent.jar=file:///C:/Users/khy18/AppData/Local/Temp/capture287826476418984209.props -ea -Didea.test.cyclic.buffer.size=1048576 "-javaagent:F:\javaTools\IntelliJ IDEA 2025.2\lib\idea_rt.jar=54475" -Dkotlinx.coroutines.debug.enable.creation.stack.trace=false -Ddebugger.agent.enable.coroutines=true -Dkotlinx.coroutines.debug.enable.flows.stack.trace=true -Dkotlinx.coroutines.debug.enable.mutable.state.flows.stack.trace=true -Dfile.encoding=UTF-8 -classpath "C:\Users\khy18\.m2\repository\org\junit\platform\junit-platform-launcher\1.8.2\junit-platform-launcher-1.8.2.jar;C:\Users\khy18\.m2\repository\org\junit\platform\junit-platform-engine\1.8.2\junit-platform-engine-1.8.2.jar;C:\Users\khy18\.m2\repository\org\opentest4j\opentest4j\1.2.0\opentest4j-1.2.0.jar;C:\Users\khy18\.m2\repository\org\junit\platform\junit-platform-commons\1.8.2\junit-platform-commons-1.8.2.jar;C:\Users\khy18\.m2\repository\org\apiguardian\apiguardian-api\1.1.2\apiguardian-api-1.1.2.jar;F:\javaTools\IntelliJ IDEA 2025.2\lib\idea_rt.jar;F:\javaTools\IntelliJ IDEA 2025.2\plugins\junit\lib\junit5-rt.jar;F:\javaTools\IntelliJ IDEA 2025.2\plugins\junit\lib\junit-rt.jar;F:\javaTools\jdk-1.8\jre\lib\charsets.jar;F:\javaTools\jdk-1.8\jre\lib\deploy.jar;F:\javaTools\jdk-1.8\jre\lib\ext\access-bridge-64.jar;F:\javaTools\jdk-1.8\jre\lib\ext\cldrdata.jar;F:\javaTools\jdk-1.8\jre\lib\ext\dnsns.jar;F:\javaTools\jdk-1.8\jre\lib\ext\jaccess.jar;F:\javaTools\jdk-1.8\jre\lib\ext\localedata.jar;F:\javaTools\jdk-1.8\jre\lib\ext\nashorn.jar;F:\javaTools\jdk-1.8\jre\lib\ext\sunec.jar;F:\javaTools\jdk-1.8\jre\lib\ext\sunjce_provider.jar;F:\javaTools\jdk-1.8\jre\lib\ext\sunmscapi.jar;F:\javaTools\jdk-1.8\jre\lib\ext\sunpkcs11.jar;F:\javaTools\jdk-1.8\jre\lib\ext\zipfs.jar;F:\javaTools\jdk-1.8\jre\lib\javaws.jar;F:\javaTools\jdk-1.8\jre\lib\jce.jar;F:\javaTools\jdk-1.8\jre\lib\jfr.jar;F:\javaTools\jdk-1.8\jre\lib\jsse.jar;F:\javaTools\jdk-1.8\jre\lib\management-agent.jar;F:\javaTools\jdk-1.8\jre\lib\plugin.jar;F:\javaTools\jdk-1.8\jre\lib\resources.jar;F:\javaTools\jdk-1.8\jre\lib\rt.jar;F:\javaCode\mybatisplus\target\test-classes;F:\javaCode\mybatisplus\target\classes;F:\javaTools\apache-maven\maven-repository\org\springframework\boot\spring-boot-starter\2.6.3\spring-boot-starter-2.6.3.jar;F:\javaTools\apache-maven\maven-repository\org\springframework\boot\spring-boot\2.6.3\spring-boot-2.6.3.jar;F:\javaTools\apache-maven\maven-repository\org\springframework\spring-context\5.3.15\spring-context-5.3.15.jar;F:\javaTools\apache-maven\maven-repository\org\springframework\spring-aop\5.3.15\spring-aop-5.3.15.jar;F:\javaTools\apache-maven\maven-repository\org\springframework\spring-beans\5.3.15\spring-beans-5.3.15.jar;F:\javaTools\apache-maven\maven-repository\org\springframework\spring-expression\5.3.15\spring-expression-5.3.15.jar;F:\javaTools\apache-maven\maven-repository\org\springframework\boot\spring-boot-autoconfigure\2.6.3\spring-boot-autoconfigure-2.6.3.jar;F:\javaTools\apache-maven\maven-repository\org\springframework\boot\spring-boot-starter-logging\2.6.3\spring-boot-starter-logging-2.6.3.jar;F:\javaTools\apache-maven\maven-repository\ch\qos\logback\logback-classic\1.2.10\logback-classic-1.2.10.jar;F:\javaTools\apache-maven\maven-repository\ch\qos\logback\logback-core\1.2.10\logback-core-1.2.10.jar;F:\javaTools\apache-maven\maven-repository\org\apache\logging\log4j\log4j-to-slf4j\2.17.1\log4j-to-slf4j-2.17.1.jar;F:\javaTools\apache-maven\maven-repository\org\apache\logging\log4j\log4j-api\2.17.1\log4j-api-2.17.1.jar;F:\javaTools\apache-maven\maven-repository\org\slf4j\jul-to-slf4j\1.7.33\jul-to-slf4j-1.7.33.jar;F:\javaTools\apache-maven\maven-repository\jakarta\annotation\jakarta.annotation-api\1.3.5\jakarta.annotation-api-1.3.5.jar;F:\javaTools\apache-maven\maven-repository\org\springframework\spring-core\5.3.15\spring-core-5.3.15.jar;F:\javaTools\apache-maven\maven-repository\org\springframework\spring-jcl\5.3.15\spring-jcl-5.3.15.jar;F:\javaTools\apache-maven\maven-repository\org\yaml\snakeyaml\1.29\snakeyaml-1.29.jar;F:\javaTools\apache-maven\maven-repository\org\springframework\boot\spring-boot-starter-test\2.6.3\spring-boot-starter-test-2.6.3.jar;F:\javaTools\apache-maven\maven-repository\org\springframework\boot\spring-boot-test\2.6.3\spring-boot-test-2.6.3.jar;F:\javaTools\apache-maven\maven-repository\org\springframework\boot\spring-boot-test-autoconfigure\2.6.3\spring-boot-test-autoconfigure-2.6.3.jar;F:\javaTools\apache-maven\maven-repository\com\jayway\jsonpath\json-path\2.6.0\json-path-2.6.0.jar;F:\javaTools\apache-maven\maven-repository\net\minidev\json-smart\2.4.7\json-smart-2.4.7.jar;F:\javaTools\apache-maven\maven-repository\net\minidev\accessors-smart\2.4.7\accessors-smart-2.4.7.jar;F:\javaTools\apache-maven\maven-repository\org\ow2\asm\asm\9.1\asm-9.1.jar;F:\javaTools\apache-maven\maven-repository\org\slf4j\slf4j-api\1.7.33\slf4j-api-1.7.33.jar;F:\javaTools\apache-maven\maven-repository\jakarta\xml\bind\jakarta.xml.bind-api\2.3.3\jakarta.xml.bind-api-2.3.3.jar;F:\javaTools\apache-maven\maven-repository\jakarta\activation\jakarta.activation-api\1.2.2\jakarta.activation-api-1.2.2.jar;F:\javaTools\apache-maven\maven-repository\org\assertj\assertj-core\3.21.0\assertj-core-3.21.0.jar;F:\javaTools\apache-maven\maven-repository\org\hamcrest\hamcrest\2.2\hamcrest-2.2.jar;F:\javaTools\apache-maven\maven-repository\org\junit\jupiter\junit-jupiter\5.8.2\junit-jupiter-5.8.2.jar;F:\javaTools\apache-maven\maven-repository\org\junit\jupiter\junit-jupiter-api\5.8.2\junit-jupiter-api-5.8.2.jar;F:\javaTools\apache-maven\maven-repository\org\opentest4j\opentest4j\1.2.0\opentest4j-1.2.0.jar;F:\javaTools\apache-maven\maven-repository\org\junit\platform\junit-platform-commons\1.8.2\junit-platform-commons-1.8.2.jar;F:\javaTools\apache-maven\maven-repository\org\apiguardian\apiguardian-api\1.1.2\apiguardian-api-1.1.2.jar;F:\javaTools\apache-maven\maven-repository\org\junit\jupiter\junit-jupiter-params\5.8.2\junit-jupiter-params-5.8.2.jar;F:\javaTools\apache-maven\maven-repository\org\junit\jupiter\junit-jupiter-engine\5.8.2\junit-jupiter-engine-5.8.2.jar;F:\javaTools\apache-maven\maven-repository\org\junit\platform\junit-platform-engine\1.8.2\junit-platform-engine-1.8.2.jar;F:\javaTools\apache-maven\maven-repository\org\mockito\mockito-core\4.0.0\mockito-core-4.0.0.jar;F:\javaTools\apache-maven\maven-repository\net\bytebuddy\byte-buddy\1.11.22\byte-buddy-1.11.22.jar;F:\javaTools\apache-maven\maven-repository\net\bytebuddy\byte-buddy-agent\1.11.22\byte-buddy-agent-1.11.22.jar;F:\javaTools\apache-maven\maven-repository\org\objenesis\objenesis\3.2\objenesis-3.2.jar;F:\javaTools\apache-maven\maven-repository\org\mockito\mockito-junit-jupiter\4.0.0\mockito-junit-jupiter-4.0.0.jar;F:\javaTools\apache-maven\maven-repository\org\skyscreamer\jsonassert\1.5.0\jsonassert-1.5.0.jar;F:\javaTools\apache-maven\maven-repository\com\vaadin\external\google\android-json\0.0.20131108.vaadin1\android-json-0.0.20131108.vaadin1.jar;F:\javaTools\apache-maven\maven-repository\org\springframework\spring-test\5.3.15\spring-test-5.3.15.jar;F:\javaTools\apache-maven\maven-repository\org\xmlunit\xmlunit-core\2.8.4\xmlunit-core-2.8.4.jar;F:\javaTools\apache-maven\maven-repository\com\baomidou\mybatis-plus-boot-starter\3.5.1\mybatis-plus-boot-starter-3.5.1.jar;F:\javaTools\apache-maven\maven-repository\com\baomidou\mybatis-plus\3.5.1\mybatis-plus-3.5.1.jar;F:\javaTools\apache-maven\maven-repository\com\baomidou\mybatis-plus-extension\3.5.1\mybatis-plus-extension-3.5.1.jar;F:\javaTools\apache-maven\maven-repository\com\baomidou\mybatis-plus-core\3.5.1\mybatis-plus-core-3.5.1.jar;F:\javaTools\apache-maven\maven-repository\com\baomidou\mybatis-plus-annotation\3.5.1\mybatis-plus-annotation-3.5.1.jar;F:\javaTools\apache-maven\maven-repository\com\github\jsqlparser\jsqlparser\4.3\jsqlparser-4.3.jar;F:\javaTools\apache-maven\maven-repository\org\mybatis\mybatis\3.5.9\mybatis-3.5.9.jar;F:\javaTools\apache-maven\maven-repository\org\mybatis\mybatis-spring\2.0.6\mybatis-spring-2.0.6.jar;F:\javaTools\apache-maven\maven-repository\org\springframework\boot\spring-boot-starter-jdbc\2.6.3\spring-boot-starter-jdbc-2.6.3.jar;F:\javaTools\apache-maven\maven-repository\com\zaxxer\HikariCP\4.0.3\HikariCP-4.0.3.jar;F:\javaTools\apache-maven\maven-repository\org\springframework\spring-jdbc\5.3.15\spring-jdbc-5.3.15.jar;F:\javaTools\apache-maven\maven-repository\org\springframework\spring-tx\5.3.15\spring-tx-5.3.15.jar;F:\javaTools\apache-maven\maven-repository\org\projectlombok\lombok\1.18.22\lombok-1.18.22.jar;F:\javaTools\apache-maven\maven-repository\mysql\mysql-connector-java\8.0.28\mysql-connector-java-8.0.28.jar;F:\javaTools\apache-maven\maven-repository\com\baomidou\mybatis-plus-generator\3.5.1\mybatis-plus-generator-3.5.1.jar;F:\javaTools\apache-maven\maven-repository\org\freemarker\freemarker\2.3.31\freemarker-2.3.31.jar" com.intellij.rt.junit.JUnitStarter -ideVersion5 -junit5 com.it.k.MyBatisPlusPluginsTest,test3 02:48:27.127 [main] DEBUG org.springframework.test.context.BootstrapUtils - Instantiating CacheAwareContextLoaderDelegate from class [org.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate] 02:48:27.141 [main] DEBUG org.springframework.test.context.BootstrapUtils - Instantiating BootstrapContext using constructor [public org.springframework.test.context.support.DefaultBootstrapContext(java.lang.Class,org.springframework.test.context.CacheAwareContextLoaderDelegate)] 02:48:27.199 [main] DEBUG org.springframework.test.context.BootstrapUtils - Instantiating TestContextBootstrapper for test class [com.it.k.MyBatisPlusPluginsTest] from class [org.springframework.boot.test.context.SpringBootTestContextBootstrapper] 02:48:27.221 [main] INFO org.springframework.boot.test.context.SpringBootTestContextBootstrapper - Neither @ContextConfiguration nor @ContextHierarchy found for test class [com.it.k.MyBatisPlusPluginsTest], using SpringBootContextLoader 02:48:27.227 [main] DEBUG org.springframework.test.context.support.AbstractContextLoader - Did not detect default resource location for test class [com.it.k.MyBatisPlusPluginsTest]: class path resource [com/it/k/MyBatisPlusPluginsTest-context.xml] does not exist 02:48:27.228 [main] DEBUG org.springframework.test.context.support.AbstractContextLoader - Did not detect default resource location for test class [com.it.k.MyBatisPlusPluginsTest]: class path resource [com/it/k/MyBatisPlusPluginsTestContext.groovy] does not exist 02:48:27.228 [main] INFO org.springframework.test.context.support.AbstractContextLoader - Could not detect default resource locations for test class [com.it.k.MyBatisPlusPluginsTest]: no resource found for suffixes {-context.xml, Context.groovy}. 02:48:27.229 [main] INFO org.springframework.test.context.support.AnnotationConfigContextLoaderUtils - Could not detect default configuration classes for test class [com.it.k.MyBatisPlusPluginsTest]: MyBatisPlusPluginsTest does not declare any static, non-private, non-final, nested classes annotated with @Configuration. 02:48:27.306 [main] DEBUG org.springframework.test.context.support.ActiveProfilesUtils - Could not find an 'annotation declaring class' for annotation type [org.springframework.test.context.ActiveProfiles] and class [com.it.k.MyBatisPlusPluginsTest] 02:48:27.460 [main] DEBUG org.springframework.context.annotation.ClassPathScanningCandidateComponentProvider - Identified candidate component class: file [F:\javaCode\mybatisplus\target\classes\com\it\k\MybatisplusApplication.class] 02:48:27.462 [main] INFO org.springframework.boot.test.context.SpringBootTestContextBootstrapper - Found @SpringBootConfiguration com.it.k.MybatisplusApplication for test class com.it.k.MyBatisPlusPluginsTest 02:48:27.621 [main] DEBUG org.springframework.boot.test.context.SpringBootTestContextBootstrapper - @TestExecutionListeners is not present for class [com.it.k.MyBatisPlusPluginsTest]: using defaults. 02:48:27.623 [main] INFO org.springframework.boot.test.context.SpringBootTestContextBootstrapper - Loaded default TestExecutionListener class names from location [META-INF/spring.factories]: [org.springframework.boot.test.mock.mockito.MockitoTestExecutionListener, org.springframework.boot.test.mock.mockito.ResetMocksTestExecutionListener, org.springframework.boot.test.autoconfigure.restdocs.RestDocsTestExecutionListener, org.springframework.boot.test.autoconfigure.web.client.MockRestServiceServerResetTestExecutionListener, org.springframework.boot.test.autoconfigure.web.servlet.MockMvcPrintOnlyOnFailureTestExecutionListener, org.springframework.boot.test.autoconfigure.web.servlet.WebDriverTestExecutionListener, org.springframework.boot.test.autoconfigure.webservices.client.MockWebServiceServerTestExecutionListener, org.springframework.test.context.web.ServletTestExecutionListener, org.springframework.test.context.support.DirtiesContextBeforeModesTestExecutionListener, org.springframework.test.context.event.ApplicationEventsTestExecutionListener, org.springframework.test.context.support.DependencyInjectionTestExecutionListener, org.springframework.test.context.support.DirtiesContextTestExecutionListener, org.springframework.test.context.transaction.TransactionalTestExecutionListener, org.springframework.test.context.jdbc.SqlScriptsTestExecutionListener, org.springframework.test.context.event.EventPublishingTestExecutionListener] 02:48:27.638 [main] DEBUG org.springframework.boot.test.context.SpringBootTestContextBootstrapper - Skipping candidate TestExecutionListener [org.springframework.test.context.web.ServletTestExecutionListener] due to a missing dependency. Specify custom listener classes or make the default listener classes and their required dependencies available. Offending class: [javax/servlet/ServletContext] 02:48:27.651 [main] INFO org.springframework.boot.test.context.SpringBootTestContextBootstrapper - Using TestExecutionListeners: [org.springframework.test.context.support.DirtiesContextBeforeModesTestExecutionListener@1cdc4c27, org.springframework.test.context.event.ApplicationEventsTestExecutionListener@77b14724, org.springframework.boot.test.mock.mockito.MockitoTestExecutionListener@5d9b7a8a, org.springframework.boot.test.autoconfigure.SpringBootDependencyInjectionTestExecutionListener@1e8ce150, org.springframework.test.context.support.DirtiesContextTestExecutionListener@604f2bd2, org.springframework.test.context.transaction.TransactionalTestExecutionListener@1d3ac898, org.springframework.test.context.jdbc.SqlScriptsTestExecutionListener@1b73be9f, org.springframework.test.context.event.EventPublishingTestExecutionListener@628c4ac0, org.springframework.boot.test.mock.mockito.ResetMocksTestExecutionListener@7b84fcf8, org.springframework.boot.test.autoconfigure.restdocs.RestDocsTestExecutionListener@30b19518, org.springframework.boot.test.autoconfigure.web.client.MockRestServiceServerResetTestExecutionListener@363042d7, org.springframework.boot.test.autoconfigure.web.servlet.MockMvcPrintOnlyOnFailureTestExecutionListener@366ac49b, org.springframework.boot.test.autoconfigure.web.servlet.WebDriverTestExecutionListener@6ad59d92, org.springframework.boot.test.autoconfigure.webservices.client.MockWebServiceServerTestExecutionListener@56f0cc85] 02:48:27.659 [main] DEBUG org.springframework.test.context.support.AbstractDirtiesContextTestExecutionListener - Before test class: context [DefaultTestContext@28e8dde3 testClass = MyBatisPlusPluginsTest, testInstance = [null], testMethod = [null], testException = [null], mergedContextConfiguration = [MergedContextConfiguration@6d23017e testClass = MyBatisPlusPluginsTest, locations = '{}', classes = '{class com.it.k.MybatisplusApplication}', contextInitializerClasses = '[]', activeProfiles = '{}', propertySourceLocations = '{}', propertySourceProperties = '{org.springframework.boot.test.context.SpringBootTestContextBootstrapper=true}', contextCustomizers = set[org.springframework.boot.test.context.filter.ExcludeFilterContextCustomizer@61c4eee0, org.springframework.boot.test.json.DuplicateJsonObjectContextCustomizerFactory$DuplicateJsonObjectContextCustomizer@548a24a, org.springframework.boot.test.mock.mockito.MockitoContextCustomizer@0, org.springframework.boot.test.web.client.TestRestTemplateContextCustomizer@6f53b8a, org.springframework.boot.test.autoconfigure.actuate.metrics.MetricsExportContextCustomizerFactory$DisableMetricExportContextCustomizer@6cb107fd, org.springframework.boot.test.autoconfigure.properties.PropertyMappingContextCustomizer@0, org.springframework.boot.test.autoconfigure.web.servlet.WebDriverContextCustomizerFactory$Customizer@57bc27f5, org.springframework.boot.test.context.SpringBootTestArgs@1, org.springframework.boot.test.context.SpringBootTestWebEnvironment@15bb6bea], contextLoader = 'org.springframework.boot.test.context.SpringBootContextLoader', parent = [null]], attributes = map[[empty]]], class annotated with @DirtiesContext [false] with mode [null]. 02:48:27.678 [main] DEBUG org.springframework.test.context.support.DependencyInjectionTestExecutionListener - Performing dependency injection for test context [[DefaultTestContext@28e8dde3 testClass = MyBatisPlusPluginsTest, testInstance = com.it.k.MyBatisPlusPluginsTest@24d09c1, testMethod = [null], testException = [null], mergedContextConfiguration = [MergedContextConfiguration@6d23017e testClass = MyBatisPlusPluginsTest, locations = '{}', classes = '{class com.it.k.MybatisplusApplication}', contextInitializerClasses = '[]', activeProfiles = '{}', propertySourceLocations = '{}', propertySourceProperties = '{org.springframework.boot.test.context.SpringBootTestContextBootstrapper=true}', contextCustomizers = set[org.springframework.boot.test.context.filter.ExcludeFilterContextCustomizer@61c4eee0, org.springframework.boot.test.json.DuplicateJsonObjectContextCustomizerFactory$DuplicateJsonObjectContextCustomizer@548a24a, org.springframework.boot.test.mock.mockito.MockitoContextCustomizer@0, org.springframework.boot.test.web.client.TestRestTemplateContextCustomizer@6f53b8a, org.springframework.boot.test.autoconfigure.actuate.metrics.MetricsExportContextCustomizerFactory$DisableMetricExportContextCustomizer@6cb107fd, org.springframework.boot.test.autoconfigure.properties.PropertyMappingContextCustomizer@0, org.springframework.boot.test.autoconfigure.web.servlet.WebDriverContextCustomizerFactory$Customizer@57bc27f5, org.springframework.boot.test.context.SpringBootTestArgs@1, org.springframework.boot.test.context.SpringBootTestWebEnvironment@15bb6bea], contextLoader = 'org.springframework.boot.test.context.SpringBootContextLoader', parent = [null]], attributes = map['org.springframework.test.context.event.ApplicationEventsTestExecutionListener.recordApplicationEvents' -> false]]]. . ____ _ __ _ _ /\\ / ___'_ __ _ _(_)_ __ __ _ \ \ \ \ ( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \ \\/ ___)| |_)| | | | | || (_| | ) ) ) ) ' |____| .__|_| |_|_| |_\__, | / / / / =========|_|==============|___/=/_/_/_/ :: Spring Boot :: (v2.6.3) 2025-09-04 02:48:28.260 INFO 448 --- [ main] com.it.k.MyBatisPlusPluginsTest : Starting MyBatisPlusPluginsTest using Java 1.8.0_461 on K with PID 448 (started by khy18 in F:\javaCode\mybatisplus) 2025-09-04 02:48:28.261 INFO 448 --- [ main] com.it.k.MyBatisPlusPluginsTest : No active profile set, falling back to default profiles: default Logging initialized using 'class org.apache.ibatis.logging.stdout.StdOutImpl' adapter. Registered plugin: 'com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor@60cf62ad' Parsed mapper file: 'file [F:\javaCode\mybatisplus\target\classes\mapper\UserMapper.xml]' _ _ |_ _ _|_. ___ _ | _ | | |\/|_)(_| | |_\ |_)||_|_\ / | 3.5.1 2025-09-04 02:48:30.947 INFO 448 --- [ main] com.it.k.MyBatisPlusPluginsTest : Started MyBatisPlusPluginsTest in 3.215 seconds (JVM running for 4.985) Creating a new SqlSession SqlSession [org.apache.ibatis.session.defaults.DefaultSqlSession@d88f893] was not registered for synchronization because synchronization is not active 2025-09-04 02:48:31.252 INFO 448 --- [ main] com.zaxxer.hikari.HikariDataSource : HikariPool-1 - Starting... 2025-09-04 02:48:31.611 INFO 448 --- [ main] com.zaxxer.hikari.HikariDataSource : HikariPool-1 - Start completed. JDBC Connection [HikariProxyConnection@1280512370 wrapping com.mysql.cj.jdbc.ConnectionImpl@489bc8fd] will not be managed by Spring ==> Preparing: SELECT id,name,price,version FROM product WHERE id=? ==> Parameters: 1(Integer) Closing non transactional SqlSession [org.apache.ibatis.session.defaults.DefaultSqlSession@d88f893] org.springframework.jdbc.BadSqlGrammarException: ### Error querying database. Cause: java.sql.SQLSyntaxErrorException: Table 'mybatis_plus.product' doesn't exist ### The error may exist in com/it/k/mapper/ProductMapper.java (best guess) ### The error may involve defaultParameterMap ### The error occurred while setting parameters ### SQL: SELECT id,name,price,version FROM product WHERE id=? ### Cause: java.sql.SQLSyntaxErrorException: Table 'mybatis_plus.product' doesn't exist ; bad SQL grammar []; nested exception is java.sql.SQLSyntaxErrorException: Table 'mybatis_plus.product' doesn't exist at org.springframework.jdbc.support.SQLErrorCodeSQLExceptionTranslator.doTranslate(SQLErrorCodeSQLExceptionTranslator.java:239) at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:70) at org.mybatis.spring.MyBatisExceptionTranslator.translateExceptionIfPossible(MyBatisExceptionTranslator.java:91) at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:441) at com.sun.proxy.$Proxy60.selectOne(Unknown Source) at org.mybatis.spring.SqlSessionTemplate.selectOne(SqlSessionTemplate.java:160) at com.baomidou.mybatisplus.core.override.MybatisMapperMethod.execute(MybatisMapperMethod.java:89) at com.baomidou.mybatisplus.core.override.MybatisMapperProxy$PlainMethodInvoker.invoke(MybatisMapperProxy.java:148) at com.baomidou.mybatisplus.core.override.MybatisMapperProxy.invoke(MybatisMapperProxy.java:89) at com.sun.proxy.$Proxy67.selectById(Unknown Source) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:344) at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:198) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163) at org.springframework.dao.support.PersistenceExceptionTranslationInterceptor.invoke(PersistenceExceptionTranslationInterceptor.java:137) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:215) at com.sun.proxy.$Proxy68.selectById(Unknown Source) at com.it.k.MyBatisPlusPluginsTest.test3(MyBatisPlusPluginsTest.java:47) 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.junit.platform.commons.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:725) at org.junit.jupiter.engine.execution.MethodInvocation.proceed(MethodInvocation.java:60) at org.junit.jupiter.engine.execution.InvocationInterceptorChain$ValidatingInvocation.proceed(InvocationInterceptorChain.java:131) at org.junit.jupiter.engine.extension.TimeoutExtension.intercept(TimeoutExtension.java:149) at org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestableMethod(TimeoutExtension.java:140) at org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestMethod(TimeoutExtension.java:84) at org.junit.jupiter.engine.execution.ExecutableInvoker$ReflectiveInterceptorCall.lambda$ofVoidMethod$0(ExecutableInvoker.java:115) at org.junit.jupiter.engine.execution.ExecutableInvoker.lambda$invoke$0(ExecutableInvoker.java:105) at org.junit.jupiter.engine.execution.InvocationInterceptorChain$InterceptedInvocation.proceed(InvocationInterceptorChain.java:106) at org.junit.jupiter.engine.execution.InvocationInterceptorChain.proceed(InvocationInterceptorChain.java:64) at org.junit.jupiter.engine.execution.InvocationInterceptorChain.chainAndInvoke(InvocationInterceptorChain.java:45) at org.junit.jupiter.engine.execution.InvocationInterceptorChain.invoke(InvocationInterceptorChain.java:37) at org.junit.jupiter.engine.execution.ExecutableInvoker.invoke(ExecutableInvoker.java:104) at org.junit.jupiter.engine.execution.ExecutableInvoker.invoke(ExecutableInvoker.java:98) at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.lambda$invokeTestMethod$7(TestMethodTestDescriptor.java:214) at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.invokeTestMethod(TestMethodTestDescriptor.java:210) at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:135) at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:66) at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:151) at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141) at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137) at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139) at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138) at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95) at java.util.ArrayList.forEach(ArrayList.java:1259) at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41) at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155) at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141) at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137) at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139) at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138) at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95) at java.util.ArrayList.forEach(ArrayList.java:1259) at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41) at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155) at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141) at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137) at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139) at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138) at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95) at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.submit(SameThreadHierarchicalTestExecutorService.java:35) at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:57) at org.junit.platform.engine.support.hierarchical.HierarchicalTestEngine.execute(HierarchicalTestEngine.java:54) at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:107) at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:88) at org.junit.platform.launcher.core.EngineExecutionOrchestrator.lambda$execute$0(EngineExecutionOrchestrator.java:54) at org.junit.platform.launcher.core.EngineExecutionOrchestrator.withInterceptedStreams(EngineExecutionOrchestrator.java:67) at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:52) at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:114) at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:86) at org.junit.platform.launcher.core.DefaultLauncherSession$DelegatingLauncher.execute(DefaultLauncherSession.java:86) at org.junit.platform.launcher.core.SessionPerRequestLauncher.execute(SessionPerRequestLauncher.java:53) at com.intellij.junit5.JUnit5IdeaTestRunner.startRunnerWithArgs(JUnit5IdeaTestRunner.java:66) at com.intellij.rt.junit.IdeaTestRunner$Repeater$1.execute(IdeaTestRunner.java:38) at com.intellij.rt.execution.junit.TestsRepeater.repeat(TestsRepeater.java:11) at com.intellij.rt.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:35) at com.intellij.rt.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:231) at com.intellij.rt.junit.JUnitStarter.main(JUnitStarter.java:55) Caused by: java.sql.SQLSyntaxErrorException: Table 'mybatis_plus.product' doesn't exist at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:120) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:122) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:953) at com.mysql.cj.jdbc.ClientPreparedStatement.execute(ClientPreparedStatement.java:371) at com.zaxxer.hikari.pool.ProxyPreparedStatement.execute(ProxyPreparedStatement.java:44) at com.zaxxer.hikari.pool.HikariProxyPreparedStatement.execute(HikariProxyPreparedStatement.java) 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.apache.ibatis.logging.jdbc.PreparedStatementLogger.invoke(PreparedStatementLogger.java:59) at com.sun.proxy.$Proxy93.execute(Unknown Source) at org.apache.ibatis.executor.statement.PreparedStatementHandler.query(PreparedStatementHandler.java:64) at org.apache.ibatis.executor.statement.RoutingStatementHandler.query(RoutingStatementHandler.java:79) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.ibatis.plugin.Plugin.invoke(Plugin.java:64) at com.sun.proxy.$Proxy91.query(Unknown Source) at org.apache.ibatis.executor.SimpleExecutor.doQuery(SimpleExecutor.java:63) at org.apache.ibatis.executor.BaseExecutor.queryFromDatabase(BaseExecutor.java:325) at org.apache.ibatis.executor.BaseExecutor.query(BaseExecutor.java:156) at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:109) at com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor.intercept(MybatisPlusInterceptor.java:81) at org.apache.ibatis.plugin.Plugin.invoke(Plugin.java:62) at com.sun.proxy.$Proxy90.query(Unknown Source) at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:151) at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:145) at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:140) at org.apache.ibatis.session.defaults.DefaultSqlSession.selectOne(DefaultSqlSession.java:76) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:427) ... 87 more 2025-09-04 02:48:31.921 INFO 448 --- [ionShutdownHook] com.zaxxer.hikari.HikariDataSource : HikariPool-1 - Shutdown initiated... 2025-09-04 02:48:31.935 INFO 448 --- [ionShutdownHook] com.zaxxer.hikari.HikariDataSource : HikariPool-1 - Shutdown completed. Process finished with exit code -1
09-05
<think>我们遇到了一个IllegalArgumentException,提示信息是"dataSource or dataSourceClassName or jdbcUrl is required."。这个错误通常发生在配置数据源时,没有提供足够的信息来创建数据源。在Spring Boot中,当我们使用DataSourceBuilder创建数据源时,必须至少提供以下信息之一: - 一个已存在的数据源(DataSource)实例 - 数据源类名(dataSourceClassName) - JDBC URL(jdbcUrl) 这个错误表明,我们在配置数据源时,没有正确设置这些属性。下面我们将详细分析并解决这个问题。 ### 错误原因分析 1. **配置属性缺失**:在application.yml(或application.properties)中,可能没有正确设置数据源的相关属性,特别是`url`(或`jdbc-url`)、`username`、`password`等。 2. **配置前缀错误**:在通过`@ConfigurationProperties`绑定属性时,前缀配置错误,导致属性没有正确绑定到数据源配置上。 3. **依赖缺失**:可能缺少数据库驱动依赖,导致无法识别数据源配置。 4. **环境变量覆盖**:环境变量可能覆盖了配置文件中的属性,导致配置不生效。 ### 解决方案 #### 1. 检查并修复数据源配置 确保在`application.yml`中正确配置了数据源。例如,对于MySQL数据源: ```yaml spring: datasource: # 主数据源配置 master: url: jdbc:mysql://localhost:3306/your_database?useSSL=false&serverTimezone=UTC username: your_username password: your_password driver-class-name: com.mysql.cj.jdbc.Driver ``` 注意:在Spring Boot 2.x中,通常使用`url`而不是`jdbc-url`。但如果你使用的是某些连接池(如HikariCP),它也可以识别`jdbcUrl`属性。确保属性名正确。 #### 2. 检查数据源配置类 在数据源配置类中,确保使用`@ConfigurationProperties`注解并指定正确的前缀。例如: ```java @Bean @ConfigurationProperties(prefix = "spring.datasource.master") // 确保前缀与配置文件中的一致 public DataSource masterDataSource() { return DataSourceBuilder.create().build(); } ``` #### 3. 添加数据库驱动依赖 在pom.xml中确保有对应的数据库驱动,例如MySQL: ```xml <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>8.0.25</version> <!-- 使用适合的版本 --> </dependency> ``` #### 4. 检查环境变量 如果使用环境变量,确保没有覆盖数据源配置。例如,检查是否设置了`SPRING_DATASOURCE_MASTER_URL`等环境变量,并且其值正确。 #### 5. 使用完整的配置属性 如果问题仍然存在,可以尝试在配置中明确指定数据源类名(dataSourceClassName)或JDBC URL(jdbcUrl)。例如: ```yaml spring: datasource: master: jdbc-url: jdbc:mysql://localhost:3306/your_database?useSSL=false&serverTimezone=UTC username: your_username password: your_password driver-class-name: com.mysql.cj.jdbc.Driver ``` 注意:在某些连接池(如HikariCP)中,`url`属性可能需要写成`jdbc-url`,因为`url`属性可能会被其他配置占用。 ### 完整示例代码 以下是一个完整的数据源配置类: ```java @Configuration public class DataSourceConfig { @Bean @ConfigurationProperties(prefix = "spring.datasource.master") public DataSource masterDataSource() { return DataSourceBuilder.create().build(); } // 如果有多个数据源,可以继续配置其他数据源 } ``` ### 常见问题排查步骤 1. **检查配置文件的名称和位置**:确保配置文件(application.yml或application.properties)位于src/main/resources目录下,且名称正确。 2. **检查配置属性拼写**:注意属性名的大小写和拼写,比如`url`、`username`、`password`等。 3. **检查配置是否生效**:可以在配置类中打印数据源属性,验证配置是否被正确加载。 4. **查看依赖树**:使用`mvn dependency:tree`命令检查是否有冲突的依赖,特别是不同版本的数据库驱动。 ### 示例:打印数据源配置 为了验证数据源配置是否正确加载,可以在创建数据源后打印其属性: ```java @Bean @ConfigurationProperties(prefix = "spring.datasource.master") public DataSource masterDataSource() { DataSource dataSource = DataSourceBuilder.create().build(); System.out.println("DataSource URL: " + dataSource.getConnection().getMetaData().getURL()); return dataSource; } ``` 注意:上述打印方法需要处理SQLException,实际使用中建议使用日志记录,并在调试后移除。 ### 总结 出现"dataSource or dataSourceClassName or jdbcUrl is required"错误,主要是因为数据源配置信息不完整或未正确加载。通过检查配置文件、配置类、依赖和环境变量,通常可以解决这个问题。 §§相关问题§§ 1.Spring Boot中配置数据源时,如何解决"dataSource or dataSourceClassName or jdbcUrl is required"错误? 2. 使用DataSourceBuilder创建数据源需要哪些必要的配置属性? 3.Spring Boot中如何正确配置多数据源? 4. 如何检查Spring Boot应用程序中的数据源配置是否正确加载? 5. 使用HikariCP连接池时,数据源配置有哪些注意事项?</think>### 问题分析与解决方案 这个错误 `java.lang.IllegalArgumentException: dataSource or dataSourceClassName or jdbcUrl is required` 表明数据源配置缺少必要参数。以下是完整的解决方案: #### 1. **检查并修复 YAML 配置** 确保在 `application.yml` 中正确配置了数据源参数: ```yaml spring: datasource: # 必须包含以下至少一个参数 url: jdbc:mysql://localhost:3306/your_db?useSSL=false&serverTimezone=UTC username: your_username password: your_password driver-class-name: com.mysql.cj.jdbc.Driver # 或者使用 HikariCP 的显式配置 hikari: jdbc-url: jdbc:mysql://localhost:3306/your_db username: your_username password: your_password driver-class-name: com.mysql.cj.jdbc.Driver ``` #### 2. **检查配置类中的属性绑定** 确保 `@ConfigurationProperties` 前缀与配置匹配: ```java @Bean @ConfigurationProperties(prefix = "spring.datasource") // 确保前缀正确 public DataSource dataSource() { return DataSourceBuilder.create().build(); } ``` #### 3. **验证依赖是否正确** 在 `pom.xml` 中确保有数据库驱动依赖: ```xml <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>8.0.28</version> </dependency> ``` #### 4. **检查环境变量覆盖** 确保环境变量没有覆盖配置: ```bash # 检查是否有冲突的环境变量 echo $SPRING_DATASOURCE_URL echo $DATASOURCE_URL ``` #### 5. **使用显式配置替代属性绑定** 如果属性绑定失败,尝试显式配置: ```java @Bean public DataSource dataSource() { HikariDataSource dataSource = new HikariDataSource(); dataSource.setJdbcUrl("jdbc:mysql://localhost:3306/your_db"); dataSource.setUsername("your_username"); dataSource.setPassword("your_password"); dataSource.setDriverClassName("com.mysql.cj.jdbc.Driver"); return dataSource; } ``` ### 常见错误排查表 | 错误原因 | 检查点 | 解决方案 | |---------|--------|---------| | 配置缺失 | YAML 中缺少 url/jdbc-url | 添加完整的 JDBC URL | | 属性绑定失败 | `@ConfigurationProperties` 前缀错误 | 确保前缀匹配配置路径 | | 依赖冲突 | 多个连接池依赖 | 排除多余依赖:`exclude HikariCP/Druid` | | 环境变量覆盖 | 系统环境变量设置 | 检查 `SPRING_DATASOURCE_*` 变量 | | 属性名错误 | 使用 `url` 还是 `jdbc-url` | 根据连接池使用正确属性名 | ### 完整配置示例 ```java @Configuration public class DataSourceConfig { @Bean @ConfigurationProperties(prefix = "spring.datasource.hikari") public DataSource dataSource() { return DataSourceBuilder.create() .type(HikariDataSource.class) // 明确指定连接池类型 .build(); } } ``` ```yaml spring: datasource: hikari: jdbc-url: jdbc:mysql://localhost:3306/ry-cloud username: root password: 123456 driver-class-name: com.mysql.cj.jdbc.Driver connection-timeout: 30000 maximum-pool-size: 20 ``` ### 测试数据源配置 ```java @SpringBootTest class DataSourceTest { @Autowired private DataSource dataSource; @Test void testConnection() { try (Connection conn = dataSource.getConnection()) { DatabaseMetaData meta = conn.getMetaData(); System.out.println("Connected to: " + meta.getDatabaseProductName()); System.out.println("JDBC URL: " + meta.getURL()); } catch (SQLException e) { fail("Connection failed: " + e.getMessage()); } } } ```
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