1. 错误
SpringBoot3 整合 MyBatis-Plus 出现错误
org.springframework.beans.factory.BeanDefinitionStoreException: Invalid bean definition with name '*****' defined in file [*****.class]: Invalid value type for attribute 'factoryBeanObjectType': java.lang.String
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.getTypeForFactoryBean(AbstractAutowireCapableBeanFactory.java:857) ~[spring-beans-6.1.11.jar:6.1.11]
at org.springframework.beans.factory.support.AbstractBeanFactory.getType(AbstractBeanFactory.java:743) ~[spring-beans-6.1.11.jar:6.1.11]
at org.springframework.beans.factory.support.DefaultListableBeanFactory.findAnnotationOnBean(DefaultListableBeanFactory.java:735) ~[spring-beans-6.1.11.jar:6.1.11]
at org.springframework.boot.sql.init.dependency.AnnotationDependsOnDatabaseInitializationDetector.detect(AnnotationDependsOnDatabaseInitializationDetector.java:36) ~[spring-boot-3.2.8.jar:3.2.8]
at org.springframework.boot.sql.init.dependency.DatabaseInitializationDependencyConfigurer$DependsOnDatabaseInitializationPostProcessor.detectDependsOnInitializationBeanNames(DatabaseInitializationDependencyConfigurer.java:152) ~[spring-boot-3.2.8.jar:3.2.8]
at org.springframework.boot.sql.init.dependency.DatabaseInitializationDependencyConfigurer$DependsOnDatabaseInitializationPostProcessor.postProcessBeanFactory(DatabaseInitializationDependencyConfigurer.java:115) ~[spring-boot-3.2.8.jar:3.2.8]
at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:363) ~[spring-context-6.1.11.jar:6.1.11]
at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:197) ~[spring-context-6.1.11.jar:6.1.11]
at org.springframework.context.support.AbstractApplicationContext.invokeBeanFactoryPostProcessors(AbstractApplicationContext.java:789) ~[spring-context-6.1.11.jar:6.1.11]
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:607) ~[spring-context-6.1.11.jar:6.1.11]
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:754) ~[spring-boot-3.2.8.jar:3.2.8]
at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:456) ~[spring-boot-3.2.8.jar:3.2.8]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:335) ~[spring-boot-3.2.8.jar:3.2.8]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1363) ~[spring-boot-3.2.8.jar:3.2.8]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1352) ~[spring-boot-3.2.8.jar:3.2.8]
at com.myself.mybatisplus.MybatisplusApplication.main(MybatisplusApplication.java:12) ~[classes/:na]
2. 错误原因
pom.xml 中 mybatis-plus 依赖错误
<dependency>
<groupId>com.baomidou</groupId>
<artifactId>mybatis-plus-boot-starter</artifactId>
<version>3.5.5</version>
</dependency>
3. 解决方法
修改 pom.xml 对 mybatis-plus 的依赖
<dependency>
<groupId>com.baomidou</groupId>
<artifactId>mybatis-plus-spring-boot3-starter</artifactId>
<version>3.5.5</version>
</dependency>