mybatis报错：Cause: java.io.FileNotFoundException: http://commons.apache.org/dtds/mbeans-descriptors.dtd

解决：

mybatis.mapper-locations=classpath*:**/mapper/*.xml
修改为

mybatis.mapper-locations=classpath:**/mapper/*.xml








参考：https://stackoverflow.com/questions/65031835/why-does-springboot-report-errors-when-integrating-mybatis-and-druid