/// <summary>
        /// 归口项目对应部门设置关系的改变
        /// </summary>
        /// <returns></returns>
        public string UpdateGKXM()
        {
            string      mydelete     = System.Web.HttpContext.Current.Request.Params["mydelete"];
            List <long> mydeleteinfo = JsonConvert.DeserializeObject <List <long> >(mydelete);
            string      myinsert     = System.Web.HttpContext.Current.Request.Params["myinsert"];
            List <CorrespondenceSettings2Model> myinsertinfo = JsonConvert.DeserializeObject <List <CorrespondenceSettings2Model> >(myinsert);


            var result = CorrespondenceSettings2Service.UpdateGKXM(mydeleteinfo, myinsertinfo);

            return(DataConverterHelper.SerializeObject(result));
        }