public async Task <JsonResult> DeleteDemoAsync(string Id) { var result = new OperationResult <bool>(); try { result = await _demoService.DeleteDemoAsync(Id); } catch (Exception ex) { result.code = -1; result.msg = ex.Message; } Logger.Info(JsonConvert.SerializeObject(result)); //此处调用日志记录函数记录日志 return(Json(result)); }