HTTP Status 500 - Request processing failed; nested exception is java.lang.RuntimeException: org.apache.ibatis.binding.BindingException: Invalid bound statement (not found)

HTTP Status 500 - Request processing failed; nested exception is java.lang.RuntimeException: org.apache.ibatis.binding.BindingException: Invalid bound statement (not found): cn.dao.CheckItemMapper.selectByCondition

报出这个错，检查目录结构是否一样，文件名是否相同。