public class Menu BaseEntity region属性summary权限编号remarks摘要获取设置权限实体1个指定实例的长整型编号值.remarks summary public long PermissionId get set summary上级菜单编号remarks摘要获取设置上级菜单实体1个指定实例上级菜单的长整型编号值根级的父编号值为0.remarks summary public long ParentId get set