2022-01-20 18:00:08.325 INFO 11792 --- [ main] com.app : Starting app using Java 1.8.0_291 on 宝贝 with PID 11792 (D:\idea\chapter02\target\classes started by lenovo in D:\idea\chapter02)
2022-01-20 18:00:08.327 INFO 11792 --- [ main] com.app : No active profile set, falling back to default profiles: default
2022-01-20 18:00:09.726 INFO 11792 --- [ main] .s.d.r.c.RepositoryConfigurationDelegate : Bootstrapping Spring Data JDBC repositories in DEFAULT mode.
2022-01-20 18:00:10.005 INFO 11792 --- [ main] .s.d.r.c.RepositoryConfigurationDelegate : Finished Spring Data repository scanning in 276 ms. Found 0 JDBC repository interfaces.
2022-01-20 18:00:10.244 ERROR 11792 --- [ main] o.s.boot.SpringApplication : Application run failed
org.springframework.context.annotation.ConflictingBeanDefinitionException: Annotation-specified bean name 'jsonValue' for bean class [com.mysql.cj.xdevapi.JsonValue] conflicts with existing, non-compatible bean definition of same name and class [com.fasterxml.jackson.annotation.JsonValue]
at org.springframework.context.annotation.ClassPathBeanDefinitionScanner.checkCandidate(ClassPathBeanDefinitionScanner.java:349) ~[spring-context-5.3.14.jar:5.3.14]
at org.mybatis.spring.mapper.ClassPathMapperScanner.checkCandidate(ClassPathMapperScanner.java:256) ~[mybatis-spring-2.0.5.jar:2.0.5]
at org.springframework.context.annotation.ClassPathBeanDefinitionScanner.doScan(ClassPathBeanDefinitionScanner.java:287) ~[spring-context-5.3.14.jar:5.3.14]
at org.mybatis.spring.mapper.ClassPathMapperScanner.doScan(ClassPathMapperScanner.java:181) ~[mybatis-spring-2.0.5.jar:2.0.5]
at org.springframework.context.annotation.ClassPathBeanDefinitionScanner.scan(ClassPathBeanDefinitionScanner.java:254) ~[spring-context-5.3.14.jar:5.3.14]
at org.mybatis.spring.mapper.MapperScannerConfigurer.postProcessBeanDefinitionRegistry(MapperScannerConfigurer.java:356) ~[mybatis-spring-2.0.5
有bean重名了
检查下是不是有重名的bean JsonValue