今天配置实体类注解时,出现以下错误:

         Caused by: org.hibernate.MappingException: Could not determine type for: java.util.Set, at table: ss_user, for columns: [org.hibernate.mapping.Column(role_Set)]


解决方案:注解要么一律写在字段上,要么全部写在getXX上,切忌不能混合使用,否则会报错!