/// <summary> /// 获取对象列表 /// </summary> /// <param name="UserId"></param> /// <returns></returns> public IEnumerable <UserRelationEntity> GetObjectList(string userId) { var sql = PetaPoco.Sql.Builder.Append(@"select * from Base_UserRelation where 1=1 "); if (!string.IsNullOrEmpty(userId)) { sql.Append(" and UserId=@0", userId); } sql.Append(" order by CreateDate desc"); var list = Base_UserRelation.Query(sql); return(EntityConvertTools.CopyToList <Base_UserRelation, UserRelationEntity>(list.ToList())); }