启动Application报错

来源：4-10 数据层 - 配置mybatis整合SpringBoot

jongty

2022-03-20

Error starting ApplicationContext. To display the conditions report re-run your application with ‘debug’ enabled.
2022-03-20 17:03:42.916 ERROR 2188 — [ main] o.s.boot.SpringApplication : Application run failed

org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name ‘commentMapper’ defined in file [D:\imooc-red-book\book-mapper\target\classes\com\imooc\mapper\CommentMapper.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 [tk/mybatis/mapper/autoconfigure/MapperAutoConfiguration.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:\imooc-red-book\book-mapper\target\classes\mapper\CommentMapperCustom.xml]’; nested exception is org.apache.ibatis.builder.BuilderException: Error parsing Mapper XML. The XML location is ‘file [D:\imooc-red-book\book-mapper\target\classes\mapper\CommentMapperCustom.xml]’. Cause: org.apache.ibatis.builder.BuilderException: Error resolving class. Cause: org.apache.ibatis.type.TypeException: Could not resolve type alias ‘com.imooc.vo.CommentVO’. Cause: java.lang.ClassNotFoundException: Cannot find class: com.imooc.vo.CommentVO
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireByType(AbstractAutowireCapableBeanFactory.java:1516) ~[spring-beans-5.3.9.jar:5.3.9]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1399) ~[spring-beans-5.3.9.jar:5.3.9]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:601) ~[spring-beans-5.3.9.jar:5.3.9]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:524) ~[spring-beans-5.3.9.jar:5.3.9]
at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean $KaTeX parse error: Expected 'EOF', got '\imooc' at position 2339: …urce: 'file [D:\̲i̲m̲o̲o̲c̲-red-book\book-…$ doGetBean $KaTeX parse error: Expected 'EOF', got '\imooc' at position 1465: …urce: 'file [D:\̲i̲m̲o̲o̲c̲-red-book\book-…$ $E n h a n c e r B y S p r i n g C G L I B$ $2 d 86 e 599 . C G L I B$ sqlSessionFactory $2 (< g e n e r a t e d >) [m a p p e r - s p r i n g - b o o t - a u t o c o n f i g u r e - 2.1.5 . j a r : n a] a t t k . m y b a t i s . m a p p e r . a u t o c o n f i g u r e . M a p p e r A u t o C o n f i g u r a t i o n$ $E n h a n c e r B y S p r i n g C G L I B$ $2 d 86 e 599$ $F a s t C l a s s B y S p r i n g C G L I B$ $4 d 41 c 985 . i n v o k e (< g e n e r a t e d >) [m a p p e r - s p r i n g - b o o t - a u t o c o n f i g u r e - 2.1.5 . j a r : n a] a t o r g . s p r i n g f r a m e w o r k . c g l i b . p r o x y . M e t h o d P r o x y . i n v o k e S u p e r (M e t h o d P r o x y . j a v a : 244) [s p r i n g - c o r e - 5.3.9 . j a r : 5.3.9] a t o r g . s p r i n g f r a m e w o r k . c o n t e x t . a n n o t a t i o n . C o n f i g u r a t i o n C l a s s E n h a n c e r$ BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:331) ~[spring-context-5.3.9.jar:5.3.9]
at tk.mybatis.mapper.autoconfigure.MapperAutoConfiguration $E n h a n c e r B y S p r i n g C G L I B$ 2d86e599.sqlSessionFactory() ~[mapper-spring-boot-autoconfigure-2.1.5.jar:na]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_321]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_321]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_321]
at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_321]
at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:154) ~[spring-beans-5.3.9.jar:5.3.9]
… 31 common frames omitted
Caused by: org.apache.ibatis.builder.BuilderException: Error parsing Mapper XML. The XML location is ‘file [D:\imooc-red-book\book-mapper\target\classes\mapper\CommentMapperCustom.xml]’. Cause: org.apache.ibatis.builder.BuilderException: Error resolving class. Cause: org.apache.ibatis.type.TypeException: Could not resolve type alias ‘com.imooc.vo.CommentVO’. Cause: java.lang.ClassNotFoundException: Cannot find class: com.imooc.vo.CommentVO
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]
… 44 common frames omitted
Caused by: org.apache.ibatis.builder.BuilderException: Error resolving class. Cause: org.apache.ibatis.type.TypeException: Could not resolve type alias ‘com.imooc.vo.CommentVO’. Cause: java.lang.ClassNotFoundException: Cannot find class: com.imooc.vo.CommentVO
at org.apache.ibatis.builder.BaseBuilder.resolveClass(BaseBuilder.java:118) ~[mybatis-3.5.2.jar:3.5.2]
at org.apache.ibatis.builder.xml.XMLStatementBuilder.parseStatementNode(XMLStatementBuilder.java:102) ~[mybatis-3.5.2.jar:3.5.2]
at org.apache.ibatis.builder.xml.XMLMapperBuilder.buildStatementFromContext(XMLMapperBuilder.java:137) ~[mybatis-3.5.2.jar:3.5.2]
at org.apache.ibatis.builder.xml.XMLMapperBuilder.buildStatementFromContext(XMLMapperBuilder.java:130) ~[mybatis-3.5.2.jar:3.5.2]
at org.apache.ibatis.builder.xml.XMLMapperBuilder.configurationElement(XMLMapperBuilder.java:120) ~[mybatis-3.5.2.jar:3.5.2]
… 46 common frames omitted
Caused by: org.apache.ibatis.type.TypeException: Could not resolve type alias ‘com.imooc.vo.CommentVO’. Cause: java.lang.ClassNotFoundException: Cannot find class: com.imooc.vo.CommentVO
at org.apache.ibatis.type.TypeAliasRegistry.resolveAlias(TypeAliasRegistry.java:120) ~[mybatis-3.5.2.jar:3.5.2]
at org.apache.ibatis.builder.BaseBuilder.resolveAlias(BaseBuilder.java:149) ~[mybatis-3.5.2.jar:3.5.2]
at org.apache.ibatis.builder.BaseBuilder.resolveClass(BaseBuilder.java:116) ~[mybatis-3.5.2.jar:3.5.2]
… 50 common frames omitted
Caused by: java.lang.ClassNotFoundException: Cannot find class: com.imooc.vo.CommentVO
at org.apache.ibatis.io.ClassLoaderWrapper.classForName(ClassLoaderWrapper.java:200) ~[mybatis-3.5.2.jar:3.5.2]
at org.apache.ibatis.io.ClassLoaderWrapper.classForName(ClassLoaderWrapper.java:89) ~[mybatis-3.5.2.jar:3.5.2]
at org.apache.ibatis.io.Resources.classForName(Resources.java:261) ~[mybatis-3.5.2.jar:3.5.2]
at org.apache.ibatis.type.TypeAliasRegistry.resolveAlias(TypeAliasRegistry.java:116) ~[mybatis-3.5.2.jar:3.5.2]
… 52 common frames omitted