Error processing condition on com.baomidou...MybatisPlusAutoConfiguration.sqlSessionTemplate 的解决办法

问题概述

这是一个18年的老项目,

环境描述:

spring-boot 2.2.6.RELEASE
mybatis-plus 3.3.1
java 1.8

重新拉起老项目时,报错:“ java.lang.IllegalStateException: Error processing condition on com.baomidou.mybatisplus.autoconfigure.MybatisPlusAutoConfiguration.sqlSessionTemplate

如下图:

具体信息如下:

2024-01-11 20:50:23.640 ERROR 11268 --- [           main] o.s.boot.SpringApplication               : Application run failed

java.lang.IllegalStateException: Error processing condition on com.baomidou.mybatisplus.autoconfigure.MybatisPlusAutoConfiguration.sqlSessionTemplate
	at org.springframework.boot.autoconfigure.condition.SpringBootCondition.matches(SpringBootCondition.java:60) ~[spring-boot-autoconfigure-2.2.6.RELEASE.jar:2.2.6.RELEASE]
	at org.springframework.context.annotation.ConditionEvaluator.shouldSkip(ConditionEvaluator.java:108) ~[spring-context-5.2.5.RELEASE.jar:5.2.5.RELEASE]
	at org.springframework.context.annotation.ConfigurationClassBeanDefinitionReader.loadBeanDefinitionsForBeanMethod(ConfigurationClassBeanDefinitionReader.java:184) ~[spring-context-5.2.5.RELEASE.jar:5.2.5.RELEASE]
	at org.springframework.context.annotation.ConfigurationClassBeanDefinitionReader.loadBeanDefinitionsForConfigurationClass(ConfigurationClassBeanDefinitionReader.java:144) ~[spring-context-5.2.5.RELEASE.jar:5.2.5.RELEASE]
	at org.springframework.context.annotation.ConfigurationClassBeanDefinitionReader.loadBeanDefinitions(ConfigurationClassBeanDefinitionReader.java:120) ~[spring-context-5.2.5.RELEASE.jar:5.2.5.RELEASE]
	at org.springframework.context.annotation.ConfigurationClassPostProcessor.processConfigBeanDefinitions(ConfigurationClassPostProcessor.java:331) ~[spring-context-5.2.5.RELEASE.jar:5.2.5.RELEASE]
	at org.springframework.context.annotation.ConfigurationClassPostProcessor.postProcessBeanDefinitionRegistry(ConfigurationClassPostProcessor.java:236) ~[spring-context-5.2.5.RELEASE.jar:5.2.5.RELEASE]
	at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanDefinitionRegistryPostProcessors(PostProcessorRegistrationDelegate.java:275) ~[spring-context-5.2.5.RELEASE.jar:5.2.5.RELEASE]
	at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:95) ~[spring-context-5.2.5.RELEASE.jar:5.2.5.RELEASE]
	at org.springframework.context.support.AbstractApplicationContext.invokeBeanFactoryPostProcessors(AbstractApplicationContext.java:706) ~[spring-context-5.2.5.RELEASE.jar:5.2.5.RELEASE]
	at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:532) ~[spring-context-5.2.5.RELEASE.jar:5.2.5.RELEASE]
	at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:141) ~[spring-boot-2.2.6.RELEASE.jar:2.2.6.RELEASE]
	at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:747) ~[spring-boot-2.2.6.RELEASE.jar:2.2.6.RELEASE]
	at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:397) ~[spring-boot-2.2.6.RELEASE.jar:2.2.6.RELEASE]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:315) ~[spring-boot-2.2.6.RELEASE.jar:2.2.6.RELEASE]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1226) ~[spring-boot-2.2.6.RELEASE.jar:2.2.6.RELEASE]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1215) ~[spring-boot-2.2.6.RELEASE.jar:2.2.6.RELEASE]
	at io.renren.RenrenApplication.main(RenrenApplication.java:14) ~[classes/:na]
Caused by: java.lang.IllegalStateException: Failed to introspect Class [com.baomidou.mybatisplus.autoconfigure.MybatisPlusAutoConfiguration] from ClassLoader [jdk.internal.loader.ClassLoaders$AppClassLoader@2437c6dc]
	at org.springframework.util.ReflectionUtils.getDeclaredMethods(ReflectionUtils.java:481) ~[spring-core-5.2.5.RELEASE.jar:5.2.5.RELEASE]
	at org.springframework.util.ReflectionUtils.doWithMethods(ReflectionUtils.java:358) ~[spring-core-5.2.5.RELEASE.jar:5.2.5.RELEASE]
	at org.springframework.util.ReflectionUtils.getUniqueDeclaredMethods(ReflectionUtils.java:414) ~[spring-core-5.2.5.RELEASE.jar:5.2.5.RELEASE]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.lambda$getTypeForFactoryMethod$2(AbstractAutowireCapableBeanFactory.java:743) ~[spring-beans-5.2.5.RELEASE.jar:5.2.5.RELEASE]
	at java.base/java.util.concurrent.ConcurrentHashMap.computeIfAbsent(ConcurrentHashMap.java:1705) ~[na:na]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.getTypeForFactoryMethod(AbstractAutowireCapableBeanFactory.java:742) ~[spring-beans-5.2.5.RELEASE.jar:5.2.5.RELEASE]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.determineTargetType(AbstractAutowireCapableBeanFactory.java:681) ~[spring-beans-5.2.5.RELEASE.jar:5.2.5.RELEASE]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.predictBeanType(AbstractAutowireCapableBeanFactory.java:649) ~[spring-beans-5.2.5.RELEASE.jar:5.2.5.RELEASE]
	at org.springframework.beans.factory.support.AbstractBeanFactory.isFactoryBean(AbstractBeanFactory.java:1605) ~[spring-beans-5.2.5.RELEASE.jar:5.2.5.RELEASE]
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.doGetBeanNamesForType(DefaultListableBeanFactory.java:523) ~[spring-beans-5.2.5.RELEASE.jar:5.2.5.RELEASE]
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeanNamesForType(DefaultListableBeanFactory.java:494) ~[spring-beans-5.2.5.RELEASE.jar:5.2.5.RELEASE]
	at org.springframework.boot.autoconfigure.condition.OnBeanCondition.collectBeanNamesForType(OnBeanCondition.java:230) ~[spring-boot-autoconfigure-2.2.6.RELEASE.jar:2.2.6.RELEASE]
	at org.springframework.boot.autoconfigure.condition.OnBeanCondition.getBeanNamesForType(OnBeanCondition.java:223) ~[spring-boot-autoconfigure-2.2.6.RELEASE.jar:2.2.6.RELEASE]
	at org.springframework.boot.autoconfigure.condition.OnBeanCondition.getBeanNamesForType(OnBeanCondition.java:213) ~[spring-boot-autoconfigure-2.2.6.RELEASE.jar:2.2.6.RELEASE]
	at org.springframework.boot.autoconfigure.condition.OnBeanCondition.getMatchingBeans(OnBeanCondition.java:167) ~[spring-boot-autoconfigure-2.2.6.RELEASE.jar:2.2.6.RELEASE]
	at org.springframework.boot.autoconfigure.condition.OnBeanCondition.getMatchOutcome(OnBeanCondition.java:142) ~[spring-boot-autoconfigure-2.2.6.RELEASE.jar:2.2.6.RELEASE]
	at org.springframework.boot.autoconfigure.condition.SpringBootCondition.matches(SpringBootCondition.java:47) ~[spring-boot-autoconfigure-2.2.6.RELEASE.jar:2.2.6.RELEASE]
	... 17 common frames omitted
Caused by: java.lang.NoClassDefFoundError: com/baomidou/mybatisplus/extension/spring/MybatisSqlSessionFactoryBean
	at java.base/java.lang.Class.getDeclaredMethods0(Native Method) ~[na:na]
	at java.base/java.lang.Class.privateGetDeclaredMethods(Class.java:3166) ~[na:na]
	at java.base/java.lang.Class.getDeclaredMethods(Class.java:2309) ~[na:na]
	at org.springframework.util.ReflectionUtils.getDeclaredMethods(ReflectionUtils.java:463) ~[spring-core-5.2.5.RELEASE.jar:5.2.5.RELEASE]
	... 33 common frames omitted
Caused by: java.lang.ClassNotFoundException: com.baomidou.mybatisplus.extension.spring.MybatisSqlSessionFactoryBean
	at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:581) ~[na:na]
	at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178) ~[na:na]
	at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521) ~[na:na]
	... 37 common frames omitted

2024-01-11 10:50:23.642  WARN 11268 --- [           main] o.s.boot.SpringApplication               : Unable to close ApplicationContext

java.lang.IllegalStateException: Failed to introspect Class [com.baomidou.mybatisplus.autoconfigure.MybatisPlusAutoConfiguration] from ClassLoader [jdk.internal.loader.ClassLoaders$AppClassLoader@2437c6dc]
	at org.springframework.util.ReflectionUtils.getDeclaredMethods(ReflectionUtils.java:481) ~[spring-core-5.2.5.RELEASE.jar:5.2.5.RELEASE]
	at org.springframework.util.ReflectionUtils.doWithMethods(ReflectionUtils.java:358) ~[spring-core-5.2.5.RELEASE.jar:5.2.5.RELEASE]
	at org.springframework.util.ReflectionUtils.getUniqueDeclaredMethods(ReflectionUtils.java:414) ~[spring-core-5.2.5.RELEASE.jar:5.2.5.RELEASE]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.lambda$getTypeForFactoryMethod$2(AbstractAutowireCapableBeanFactory.java:743) ~[spring-beans-5.2.5.RELEASE.jar:5.2.5.RELEASE]
	at java.base/java.util.concurrent.ConcurrentHashMap.computeIfAbsent(ConcurrentHashMap.java:1705) ~[na:na]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.getTypeForFactoryMethod(AbstractAutowireCapableBeanFactory.java:742) ~[spring-beans-5.2.5.RELEASE.jar:5.2.5.RELEASE]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.determineTargetType(AbstractAutowireCapableBeanFactory.java:681) ~[spring-beans-5.2.5.RELEASE.jar:5.2.5.RELEASE]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.predictBeanType(AbstractAutowireCapableBeanFactory.java:649) ~[spring-beans-5.2.5.RELEASE.jar:5.2.5.RELEASE]
	at org.springframework.beans.factory.support.AbstractBeanFactory.isFactoryBean(AbstractBeanFactory.java:1605) ~[spring-beans-5.2.5.RELEASE.jar:5.2.5.RELEASE]
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.doGetBeanNamesForType(DefaultListableBeanFactory.java:523) ~[spring-beans-5.2.5.RELEASE.jar:5.2.5.RELEASE]
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeanNamesForType(DefaultListableBeanFactory.java:494) ~[spring-beans-5.2.5.RELEASE.jar:5.2.5.RELEASE]
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeansOfType(DefaultListableBeanFactory.java:616) ~[spring-beans-5.2.5.RELEASE.jar:5.2.5.RELEASE]
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeansOfType(DefaultListableBeanFactory.java:608) ~[spring-beans-5.2.5.RELEASE.jar:5.2.5.RELEASE]
	at org.springframework.context.support.AbstractApplicationContext.getBeansOfType(AbstractApplicationContext.java:1242) ~[spring-context-5.2.5.RELEASE.jar:5.2.5.RELEASE]
	at org.springframework.boot.SpringApplication.getExitCodeFromMappedException(SpringApplication.java:869) ~[spring-boot-2.2.6.RELEASE.jar:2.2.6.RELEASE]
	at org.springframework.boot.SpringApplication.getExitCodeFromException(SpringApplication.java:857) ~[spring-boot-2.2.6.RELEASE.jar:2.2.6.RELEASE]
	at org.springframework.boot.SpringApplication.handleExitCode(SpringApplication.java:844) ~[spring-boot-2.2.6.RELEASE.jar:2.2.6.RELEASE]
	at org.springframework.boot.SpringApplication.handleRunFailure(SpringApplication.java:795) ~[spring-boot-2.2.6.RELEASE.jar:2.2.6.RELEASE]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:325) ~[spring-boot-2.2.6.RELEASE.jar:2.2.6.RELEASE]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1226) ~[spring-boot-2.2.6.RELEASE.jar:2.2.6.RELEASE]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1215) ~[spring-boot-2.2.6.RELEASE.jar:2.2.6.RELEASE]
	at io.renren.RenrenApplication.main(RenrenApplication.java:14) ~[classes/:na]
Caused by: java.lang.NoClassDefFoundError: com/baomidou/mybatisplus/extension/spring/MybatisSqlSessionFactoryBean
	at java.base/java.lang.Class.getDeclaredMethods0(Native Method) ~[na:na]
	at java.base/java.lang.Class.privateGetDeclaredMethods(Class.java:3166) ~[na:na]
	at java.base/java.lang.Class.getDeclaredMethods(Class.java:2309) ~[na:na]
	at org.springframework.util.ReflectionUtils.getDeclaredMethods(ReflectionUtils.java:463) ~[spring-core-5.2.5.RELEASE.jar:5.2.5.RELEASE]
	... 21 common frames omitted
Caused by: java.lang.ClassNotFoundException: com.baomidou.mybatisplus.extension.spring.MybatisSqlSessionFactoryBean
	at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:581) ~[na:na]
	at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178) ~[na:na]
	at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521) ~[na:na]
	... 25 common frames omitted

Disconnected from the target VM, address: '127.0.0.1:53524', transport: 'socket'

Process finished with exit code 1

解决办法

关于这个问题,其实很简单,

根据错误信息提示,

Spring Boot项目,在编译时没报错,在打包时没报错,在启动运行时,

出现类加载的异常,找不到相应的类,

一般考虑Spring Boot和Mybatis-plus版本的兼容性问题,缺省类,

博主的当前mybatis-plus3.3.1,

升级到兼容版本,当然博主这里只升级到3.4.1就兼容适配了,个人视情况升级相应的包,

如下图:

升级为mybatis-plus3.4.1后,

正常的、完整的依赖包,如下图:

再次启动,就可成功运行项目了,

如下图:

更多版本依赖查看:
Spring Boot Dependency Versions


好了,关于 Error processing condition on com.baomidou...MybatisPlusAutoConfiguration.sqlSessionTemplate 的解决办法  就写到这儿了,如果还有什么疑问或遇到什么问题欢迎扫码提问,也可以给我留言哦,我会一一详细的解答的。 
歇后语:“ 共同学习,共同进步 ”,也希望大家多多关注CSND的IT社区。


作       者:华    仔
联系作者:who.seek.me@java98k.vip
来        源:优快云 (Chinese Software Developer Network)
原        文:https://blog.youkuaiyun.com/Hello_World_QWP/article/details/135522385
版权声明:本文为博主原创文章,请在转载时务必注明博文出处!
<think>好的,我现在需要解决用户提到的MybatisPlusAutoConfiguration.sqlSessionTemplate相关的错误处理问题。首先,我要回忆一下MyBatis-Plus的自动配置机制。通常,Spring Boot应用中的自动配置类会根据类路径中的依赖自动配置Bean。如果出现与sqlSessionTemplate相关的错误,可能是配置冲突或依赖问题导致的。 用户提到的错误可能与条件处理有关,比如某个条件未满足导致Bean无法创建。我应该先检查错误日志中的具体信息,比如是否有类找不到、Bean重复定义或者版本不兼容的情况。例如,如果同时存在多个数据源配置,或者手动配置了SqlSessionFactoryBean而自动配置又尝试创建,可能会导致冲突。 接下来,我需要考虑常见的解决方案。比如检查依赖版本是否一致,确保MyBatis-Plus和Spring Boot的版本兼容。另外,查看是否有自定义的SqlSessionTemplate或SqlSessionFactory的配置,这些可能会覆盖自动配置,需要排除自动配置类或者调整配置顺序。 还有可能是组件扫描的问题,如果@MapperScan注解的路径不正确,可能导致MyBatis-Plus无法正确扫描Mapper接口,从而影响sqlSessionTemplate的创建。这时候需要确认扫描路径是否正确,并排除不必要的配置。 此外,用户提供的引用中提到了文件锁的问题(引用[1]),虽然这可能与依赖安装有关,但在此问题中可能不直接相关。不过,可以提醒用户检查系统是否有其他进程占用导致资源锁的问题,虽然可能性较低。其他引用如关于MSE损失(引用[2])、微调GPT模型(引用[3])、自编码器(引用[4])似乎与当前问题无关,但需要确认用户是否在上下文中涉及相关技术,不过目前看来不需要考虑。 综合以上分析,可能的解决步骤包括检查依赖版本、排除配置冲突、验证组件扫描路径、检查数据源配置是否正确等。需要指导用户逐步排查这些可能性,并提供相应的代码示例或配置调整建议。</think>### MybatisPlusAutoConfiguration.sqlSessionTemplate错误处理分析 出现`MybatisPlusAutoConfiguration.sqlSessionTemplate`相关错误通常与Spring Boot自动配置冲突或依赖不兼容有关。以下是逐步排查方案: --- #### 1. **检查依赖版本一致性** - **问题**:MyBatis-Plus与Spring Boot版本不匹配可能导致自动配置失效[^1]。 - **解决方案**: - 在`pom.xml`中确认依赖版本符合官方要求,例如: ```xml <!-- Spring Boot 2.x 建议使用MyBatis-Plus 3.4.x --> <dependency> <groupId>com.baomidou</groupId> <artifactId>mybatis-plus-boot-starter</artifactId> <version>3.4.3.4</version> </dependency> ``` - 运行`mvn dependency:tree`检查是否存在多个MyBatisMyBatis-Plus版本。 --- #### 2. **排除重复的SqlSessionTemplate定义** - **问题**:手动配置`SqlSessionTemplate`与自动配置冲突。 - **解决方案**: - 检查是否在代码中手动创建了`SqlSessionTemplate` Bean: ```java @Bean public SqlSessionTemplate sqlSessionTemplate(SqlSessionFactory sqlSessionFactory) { return new SqlSessionTemplate(sqlSessionFactory); } ``` - 如果存在,需在`@SpringBootApplication`中排除自动配置: ```java @SpringBootApplication(exclude = {MybatisPlusAutoConfiguration.class}) ``` --- #### 3. **验证数据源配置正确性** - **问题**:数据源未正确初始化导致`sqlSessionTemplate`依赖注入失败[^2]。 - **解决方案**: - 在`application.yml`中配置数据源: ```yaml spring: datasource: url: jdbc:mysql://localhost:3306/db_name username: root password: 123456 driver-class-name: com.mysql.cj.jdbc.Driver ``` - 使用`@MapperScan`指定Mapper接口路径: ```java @MapperScan("com.example.mapper") @SpringBootApplication public class Application { ... } ``` --- #### 4. **检查第三方组件干扰** - **问题**:其他组件(如多数据源插件)可能覆盖默认配置。 - **解决方案**: - 若使用动态数据源,需在配置类中声明主数据源: ```java @Primary @Bean public DataSource primaryDataSource() { return DataSourceBuilder.create().build(); } ``` --- #### 5. **查看完整错误堆栈** - 典型错误示例: ``` Error creating bean with name 'sqlSessionTemplate' defined in class path resource [com/baomidou/mybatisplus/autoconfigure/MybatisPlusAutoConfiguration.class] ``` - **解决方法**: - 根据堆栈信息定位冲突点,例如通过`@ConditionalOnMissingBean`判断是否重复定义Bean。 --- ### 代码验证示例 ```java // 手动测试SqlSessionFactory是否正常 @Autowired private SqlSessionFactory sqlSessionFactory; @Test public void testSqlSessionTemplate() { SqlSessionTemplate template = new SqlSessionTemplate(sqlSessionFactory); Assert.assertNotNull(template); } ``` ---
评论
添加红包

请填写红包祝福语或标题

红包个数最小为10个

红包金额最低5元

当前余额3.43前往充值 >
需支付:10.00
成就一亿技术人!
领取后你会自动成为博主和红包主的粉丝 规则
hope_wisdom
发出的红包

打赏作者

TechBro华仔

日拱一卒无有尽,功不唐捐终入海

¥1 ¥2 ¥4 ¥6 ¥10 ¥20
扫码支付:¥1
获取中
扫码支付

您的余额不足,请更换扫码支付或充值

打赏作者

实付
使用余额支付
点击重新获取
扫码支付
钱包余额 0

抵扣说明:

1.余额是钱包充值的虚拟货币,按照1:1的比例进行支付金额的抵扣。
2.余额无法直接购买下载,可以购买VIP、付费专栏及课程。

余额充值