mapper 에 중복된 이름이 있음 (오버로딩 안되므로 주의) https://stackoverflow.com/questions/37085803/mybatis-mapped-statements-collection-already-contains-value-for MyBatis - Mapped Statements collection already contains value for I had the following error messages thrown when registering the mapper classes on my server startup, [artifact:mvn] 2016-05-07 11:39:21,708 [ERROR] org.mybatis.spring.mapper.MapperFactoryBe..