An entity cannot be annotated with both @Entity and @MappedSuperclass: com.example1.demo1.Entity.Use...
项目问SpringDataJpa项目，在运行的过程中出现的以下错误：Caused by: org.hibernate.AnnotationException: An entity cannot be annotated with both @Entity and @MappedSuperclass: com.example1.demo1.Entity.User at org.hi...
