org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.executor.ExecutorException: A query was run and no Result Maps were found for the Mapped Statement
org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.executor.ExecutorException: A query was run and no Result Maps were found for the Mapped Statement ‘com.myproject.community.dao.DiscussPostMapper.selectDiscussPostRows‘. It‘s likely that neither a Result Type nor a Result Map was specified.
查询的时候缺少了入参或出参
当存在
原文：https://www.cnblogs.com/codinghard/p/14787134.html