The alias 'Criterion' is already mapped to the value

左手的ㄟ右手 2021-12-12 04:33 443阅读 0赞 
  1. Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.apache.ibatis.session.SqlSessionFactory]: Factory method 'sqlSessionFactory' threw exception; nested exception is org.apache.ibatis.type.TypeException: The alias 'Criterion' is already mapped to the value 'com.xx.ms.mngr.model.PayxxAccountExample$Criterion'.
  2.     at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:185) ~[spring-beans-5.1.8.RELEASE.jar:5.1.8.RELEASE]
  3.     at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:622) ~[spring-beans-5.1.8.RELEASE.jar:5.1.8.RELEASE]
  4.     ... 32 common frames omitted
  5. Caused by: org.apache.ibatis.type.TypeException: The alias 'Criterion' is already mapped to the value 'com.xx.ms.mngr.model.PayxxAccountExample$Criterion'.
  6.     at org.apache.ibatis.type.TypeAliasRegistry.registerAlias(TypeAliasRegistry.java:157) ~[mybatis-3.5.1.jar:3.5.1]
  7.     at org.apache.ibatis.type.TypeAliasRegistry.registerAlias(TypeAliasRegistry.java:147) ~[mybatis-3.5.1.jar:3.5.1]
  8.     at org.mybatis.spring.SqlSessionFactoryBean$$Lambda$360/1384323699.accept(Unknown Source) ~[na:na]
  9.     at java.lang.Iterable.forEach(Iterable.java:75) ~[na:1.8.0]
  10.     at org.mybatis.spring.SqlSessionFactoryBean.buildSqlSessionFactory(SqlSessionFactoryBean.java:464) ~[mybatis-spring-2.0.1.jar:2.0.1]
  11.     at org.mybatis.spring.SqlSessionFactoryBean.afterPropertiesSet(SqlSessionFactoryBean.java:424) ~[mybatis-spring-2.0.1.jar:2.0.1]
  12.     at org.mybatis.spring.SqlSessionFactoryBean.getObject(SqlSessionFactoryBean.java:554) ~[mybatis-spring-2.0.1.jar:2.0.1]
  13.     at org.mybatis.spring.boot.autoconfigure.MybatisAutoConfiguration.sqlSessionFactory(MybatisAutoConfiguration.java:150) ~[mybatis-spring-boot-autoconfigure-2.0.1.jar:2.0.1]
  14.     at org.mybatis.spring.boot.autoconfigure.MybatisAutoConfiguration$$EnhancerBySpringCGLIB$$37fd092d.CGLIB$sqlSessionFactory$1(<generated>) ~[mybatis-spring-boot-autoconfigure-2.0.1.jar:2.0.1]
  15.     at org.mybatis.spring.boot.autoconfigure.MybatisAutoConfiguration$$EnhancerBySpringCGLIB$$37fd092d$$FastClassBySpringCGLIB$$91e40d8b.invoke(<generated>) ~[mybatis-spring-boot-autoconfigure-2.0.1.jar:2.0.1]
  16.     at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:244) ~[spring-core-5.1.8.RELEASE.jar:5.1.8.RELEASE]
  17.     at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:363) ~[spring-context-5.1.8.RELEASE.jar:5.1.8.RELEASE]
  18.     at org.mybatis.spring.boot.autoconfigure.MybatisAutoConfiguration$$EnhancerBySpringCGLIB$$37fd092d.sqlSessionFactory(<generated>) ~[mybatis-spring-boot-autoconfigure-2.0.1.jar:2.0.1]
  19.     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0]
  20.     at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0]
  21.     at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0]
  22.     at java.lang.reflect.Method.invoke(Method.java:483) ~[na:1.8.0]
  23.     at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:154) ~[spring-beans-5.1.8.RELEASE.jar:5.1.8.RELEASE]
  24.     ... 33 common frames omitted

原因：这是mybatis-spring-boot-starter2.0.1版本造成的问题

解决方案：将版本降级为2.0.0即可

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