public string SelectPersonal(string stObj) { JObject Jobj; clsPersonal objClsPersonal; try { Jobj = JObject.Parse(stObj); objClsPersonal = new clsPersonal(); return(JsonConvert.SerializeObject(objClsPersonal.ListarPersonal(Convert.ToInt32(Jobj["per_IDAreaServicio"])))); } catch (Exception ex) { return(ex.ToString()); } finally { objClsPersonal = null; } }