springboot + mybatis启动异常

最新推荐文章于 2023-08-09 18:18:33 发布

原创最新推荐文章于 2023-08-09 18:18:33 发布 · 353 阅读

0 ·

CC 4.0 BY-SA版权

文章标签：

#个人笔记

Spring Boot 同时被 2 个专栏收录

8 篇文章

订阅专栏

MyBatis

2 篇文章

订阅专栏

本文解决了一个关于MyBatis在Spring Boot项目中出现的ResultMap重复问题，详细阐述了错误的原因在于逆向工程生成mapper时未删除原有mapper.xml文件，提供了直接删除并重新生成或手动移除重复代码的解决方案。

2019-09-19 11:17:38.447 ERROR 16748 — [ main] o.s.boot.SpringApplication : Application run failed

org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name ‘administratorController’: Unsatisfied dependency expressed through field ‘administratorService’; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name ‘administratorServiceImpl’: Unsatisfied dependency expressed through field ‘administratorDOMapper’; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name ‘administratorDOMapper’ defined in file [D:\Software\IntelliJIDEA\project\LMS\target\classes\com\xiye\library\dao\AdministratorDOMapper.class]: Unsatisfied dependency expressed through bean property ‘sqlSessionFactory’; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name ‘sqlSessionFactory’ defined in class path resource [org/mybatis/spring/boot/autoconfigure/MybatisAutoConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.apache.ibatis.session.SqlSessionFactory]: Factory method ‘sqlSessionFactory’ threw exception; nested exception is org.springframework.core.NestedIOException: Failed to parse mapping resource: ‘file [D:\Software\IntelliJIDEA\project\LMS\target\classes\mapping\AdministratorDOMapper.xml]’; nested exception is org.apache.ibatis.builder.BuilderException: Error parsing Mapper XML. The XML location is ‘file [D:\Software\IntelliJIDEA\project\LMS\target\classes\mapping\AdministratorDOMapper.xml]’. Cause: java.lang.IllegalArgumentException: Result Maps collection already contains value for com.xiye.library.dao.AdministratorDOMapper.BaseResultMap
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessordoGetBean $KaTeX parse error: Undefined control sequence: \Software at position 2378: …ned in file [D:\̲S̲o̲f̲t̲w̲a̲r̲e̲\IntelliJIDEA\p…$ AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:596) ~[spring-beans-5.1.8.RELEASE.jar:5.1.8.RELEASE]
at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:90) ~[spring-beans-5.1.8.RELEASE.jar:5.1.8.RELEASE]
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessProperties(AutowiredAnnotationBeanPostProcessor.java:374) ~[spring-beans-5.1.8.RELEASE.jar:5.1.8.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1411) ~[spring-beans-5.1.8.RELEASE.jar:5.1.8.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:592) ~[spring-beans-5.1.8.RELEASE.jar:5.1.8.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515) ~[spring-beans-5.1.8.RELEASE.jar:5.1.8.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBeanAutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:593) ~[spring-beans-5.1.8.RELEASE.jar:5.1.8.RELEASE]
… 19 common frames omitted
Caused by: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name ‘administratorDOMapper’ defined in file [D:\Software\IntelliJIDEA\project\LMS\target\classes\com\xiye\library\dao\AdministratorDOMapper.class]: Unsatisfied dependency expressed through bean property ‘sqlSessionFactory’; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name ‘sqlSessionFactory’ defined in class path resource [org/mybatis/spring/boot/autoconfigure/MybatisAutoConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.apache.ibatis.session.SqlSessionFactory]: Factory method ‘sqlSessionFactory’ threw exception; nested exception is org.springframework.core.NestedIOException: Failed to parse mapping resource: ‘file [D:\Software\IntelliJIDEA\project\LMS\target\classes\mapping\AdministratorDOMapper.xml]’; nested exception is org.apache.ibatis.builder.BuilderException: Error parsing Mapper XML. The XML location is ‘file [D:\Software\IntelliJIDEA\project\LMS\target\classes\mapping\AdministratorDOMapper.xml]’. Cause: java.lang.IllegalArgumentException: Result Maps collection already contains value for com.xiye.library.dao.AdministratorDOMapper.BaseResultMap
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireByType(AbstractAutowireCapableBeanFactory.java:1515) ~[spring-beans-5.1.8.RELEASE.jar:5.1.8.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1395) ~[spring-beans-5.1.8.RELEASE.jar:5.1.8.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:592) ~[spring-beans-5.1.8.RELEASE.jar:5.1.8.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515) ~[spring-beans-5.1.8.RELEASE.jar:5.1.8.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBeanAutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:593) ~[spring-beans-5.1.8.RELEASE.jar:5.1.8.RELEASE]
… 32 common frames omitted
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name ‘sqlSessionFactory’ defined in class path resource [org/mybatis/spring/boot/autoconfigure/MybatisAutoConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.apache.ibatis.session.SqlSessionFactory]: Factory method ‘sqlSessionFactory’ threw exception; nested exception is org.springframework.core.NestedIOException: Failed to parse mapping resource: ‘file [D:\Software\IntelliJIDEA\project\LMS\target\classes\mapping\AdministratorDOMapper.xml]’; nested exception is org.apache.ibatis.builder.BuilderException: Error parsing Mapper XML. The XML location is ‘file [D:\Software\IntelliJIDEA\project\LMS\target\classes\mapping\AdministratorDOMapper.xml]’. Cause: java.lang.IllegalArgumentException: Result Maps collection already contains value for com.xiye.library.dao.AdministratorDOMapper.BaseResultMap
at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:627) ~[spring-beans-5.1.8.RELEASE.jar:5.1.8.RELEASE]
at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:607) ~[spring-beans-5.1.8.RELEASE.jar:5.1.8.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1321) ~[spring-beans-5.1.8.RELEASE.jar:5.1.8.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1160) ~[spring-beans-5.1.8.RELEASE.jar:5.1.8.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:555) ~[spring-beans-5.1.8.RELEASE.jar:5.1.8.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515) ~[spring-beans-5.1.8.RELEASE.jar:5.1.8.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean $KaTeX parse error: Undefined control sequence: \Software at position 1593: …urce: 'file [D:\̲S̲o̲f̲t̲w̲a̲r̲e̲\IntelliJIDEA\p…$ $E n h a n c e r B y S p r i n g C G L I B$ $7 a 580 a e 1 . C G L I B$ sqlSessionFactory $0 (< g e n e r a t e d >) [m y b a t i s - s p r i n g - b o o t - a u t o c o n f i g u r e - 2.1.0 . j a r : 2.1.0] a t o r g . m y b a t i s . s p r i n g . b o o t . a u t o c o n f i g u r e . M y b a t i s A u t o C o n f i g u r a t i o n$ $E n h a n c e r B y S p r i n g C G L I B$ $7 a 580 a e 1$ $F a s t C l a s s B y S p r i n g C G L I B$ $89259538 . i n v o k e (< g e n e r a t e d >) [m y b a t i s - s p r i n g - b o o t - a u t o c o n f i g u r e - 2.1.0 . j a r : 2.1.0] a t o r g . s p r i n g f r a m e w o r k . c g l i b . p r o x y . M e t h o d P r o x y . i n v o k e S u p e r (M e t h o d P r o x y . j a v a : 244) [s p r i n g - c o r e - 5.1.8 . R E L E A S E . j a r : 5.1.8 . R E L E A S E] a t o r g . s p r i n g f r a m e w o r k . c o n t e x t . a n n o t a t i o n . C o n f i g u r a t i o n C l a s s E n h a n c e r$ BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:363) ~[spring-context-5.1.8.RELEASE.jar:5.1.8.RELEASE]
at org.mybatis.spring.boot.autoconfigure.MybatisAutoConfiguration $E n h a n c e r B y S p r i n g C G L I B$ 7a580ae1.sqlSessionFactory() ~[mybatis-spring-boot-autoconfigure-2.1.0.jar:2.1.0]
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[na:na]
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[na:na]
at java.base/java.lang.reflect.Method.invoke(Unknown Source) ~[na:na]
at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:154) ~[spring-beans-5.1.8.RELEASE.jar:5.1.8.RELEASE]
… 57 common frames omitted
Caused by: org.apache.ibatis.builder.BuilderException: Error parsing Mapper XML. The XML location is ‘file [D:\Software\IntelliJIDEA\project\LMS\target\classes\mapping\AdministratorDOMapper.xml]’. Cause: java.lang.IllegalArgumentException: Result Maps collection already contains value for com.xiye.library.dao.AdministratorDOMapper.BaseResultMap
at org.apache.ibatis.builder.xml.XMLMapperBuilder.configurationElement(XMLMapperBuilder.java:122) ~[mybatis-3.5.2.jar:3.5.2]
at org.apache.ibatis.builder.xml.XMLMapperBuilder.parse(XMLMapperBuilder.java:94) ~[mybatis-3.5.2.jar:3.5.2]
at org.mybatis.spring.SqlSessionFactoryBean.buildSqlSessionFactory(SqlSessionFactoryBean.java:594) ~[mybatis-spring-2.0.2.jar:2.0.2]
… 70 common frames omitted
Caused by: java.lang.IllegalArgumentException: Result Maps collection already contains value for com.xiye.library.dao.AdministratorDOMapper.BaseResultMap
at org.apache.ibatis.session.Configuration $S t r i c t M a p . p u t (C o n f i g u r a t i o n . j a v a : 947) [m y b a t i s - 3.5.2 . j a r : 3.5.2] a t o r g . a p a c h e . i b a t i s . s e s s i o n . C o n f i g u r a t i o n$ StrictMap.put(Configuration.java:903) ~[mybatis-3.5.2.jar:3.5.2]
at org.apache.ibatis.session.Configuration.addResultMap(Configuration.java:660) ~[mybatis-3.5.2.jar:3.5.2]
at org.apache.ibatis.builder.MapperBuilderAssistant.addResultMap(MapperBuilderAssistant.java:209) ~[mybatis-3.5.2.jar:3.5.2]
at org.apache.ibatis.builder.ResultMapResolver.resolve(ResultMapResolver.java:47) ~[mybatis-3.5.2.jar:3.5.2]
at org.apache.ibatis.builder.xml.XMLMapperBuilder.resultMapElement(XMLMapperBuilder.java:289) ~[mybatis-3.5.2.jar:3.5.2]
at org.apache.ibatis.builder.xml.XMLMapperBuilder.resultMapElement(XMLMapperBuilder.java:253) ~[mybatis-3.5.2.jar:3.5.2]
at org.apache.ibatis.builder.xml.XMLMapperBuilder.resultMapElements(XMLMapperBuilder.java:245) ~[mybatis-3.5.2.jar:3.5.2]
at org.apache.ibatis.builder.xml.XMLMapperBuilder.configurationElement(XMLMapperBuilder.java:118) ~[mybatis-3.5.2.jar:3.5.2]
… 72 common frames omitted