스프링 오류 - Could not resolve type alias '패키지명.클래스명'

오늘의 에러

ERROR: org.mybatis.spring.mapper.MapperFactoryBean - Error while adding the mapper 'interface org.zerock.mapper.BoardMapper' to configuration.
org.apache.ibatis.builder.BuilderException: Error parsing Mapper XML. The XML location is 'org/zerock/mapper/BoardMapper.xml'. Cause: org.apache.ibatis.builder.BuilderException: Error resolving class. Cause: org.apache.ibatis.type.TypeException: Could not resolve type alias ''.  Cause: java.lang.ClassNotFoundException: Cannot find class: 
	at org.apache.ibatis.builder.xml.XMLMapperBuilder.configurationElement(XMLMapperBuilder.java:123)
	at org.apache.ibatis.builder.xml.XMLMapperBuilder.parse(XMLMapperBuilder.java:95)
	at org.apache.ibatis.builder.annotation.MapperAnnotationBuilder.loadXmlResource(MapperAnnotationBuilder.java:179)
	at org.apache.ibatis.builder.annotation.MapperAnnotationBuilder.parse(MapperAnnotationBuilder.java:118)
	at org.apache.ibatis.binding.MapperRegistry.addMapper(MapperRegistry.java:72)
	at org.apache.ibatis.session.Configuration.addMapper(Configuration.java:841)
	at org.mybatis.spring.mapper.MapperFactoryBean.checkDaoConfig(MapperFactoryBean.java:80)
	at org.springframework.dao.support.DaoSupport.afterPropertiesSet(DaoSupport.java:44)

원인

 - BoardMapper(XML파일)에서 select로 작업할 때 발생할 수 있는 에러

 - resultType으로 BoardVo를 설정했는데 BoardVo를 찾지 못해서 발생

 

해결

@Select 구문을 삭제 하니까 해결이 되었다