爱上MVC~业务层刻意抛出异常,全局异常的捕获它并…

    /// <summary>
    /// 全局异常捕获
    /// </summary>
    public class GlobalExceptionFilterAttribute : HandleErrorAttribute
    {
        public override void OnException(ExceptionContext context)
        {
            JsonResult response = new JsonResult()
            {
                JsonRequestBehavior = JsonRequestBehavior.AllowGet
            };
            if (context.Exception is ArgumentException)
            {
                var exception = (ArgumentException)context.Exception;
                response.Data = new
                {
                    statusCode = System.Net.HttpStatusCode.InternalServerError,
                    errorcode = "02",
                    message = exception.Message,
                };
            }
            else if (context.Exception is Exception)
            {
                var exception = (Exception)context.Exception;
                response.Data = new
                {
                    statusCode = System.Net.HttpStatusCode.InternalServerError,
                    errorcode = "01",
                    message = exception.Message,
                };
            }
            else
            {

                response.Data = new
                {
                    statusCode = System.Net.HttpStatusCode.InternalServerError,
                    errorcode = "03",
                    message = "其它异常",
                };
            }

            context.Result = response;
            context.ExceptionHandled = true;
            context.HttpContext.Response.Clear();
            context.HttpContext.Response.TrySkipIisCustomErrors = true;
        }


    }

   if (id == 0)
        throw new ArgumentException("id不能为0");
   if (id < 0)
        throw new ArgumentException("id不能是负数");