### Error querying database. Cause: org.apache.ibatis.builder.IncompleteElementException: Could not find SQL statement to include with refid 'Message.columns' ### Cause: org.apache.ibatis.builder.IncompleteElementException: Could not find SQL statement to include with refid 'Message.columns'
实际上这是因为在另一个Mapper.xml里将parameterType写成了parameterMap,而mybaties中已经不再用这个属性了。