错误信息:
org.apache.ibatis.binding.BindingException: Invalid bound statement (not found): org.jimmy.studyproject.mapper.TopicMapper.getTopicCount
mybatis的mapper.xml放在resources文件夹下面,配置路径正确也解析不到.
将mapper移动到java的包路径下,配置好,问题解决.
spring boot/spring cloud + mybatis + mysql bug 20200513
原文：https://www.cnblogs.com/JimmySeraph/p/12880873.html