Error instantiating interface xxxMapper with invalid types () or values ()

error

org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.reflection.ReflectionException: Error instantiating interface xxxMapper with invalid types () or values (). Cause: java.lang.NoSuchMethodException: xxx.()

cause reason

https://www.fatalerrors.org/a/error-instantiating-null-with-invalid-types-or-values.html

来源：https://blog.csdn.net/uniquewonderq/article/details/102726851