.NET MVC获取请求参数输出到日志

    public class MyActionFilter : IActionFilter
    {
        public static readonly log4net.ILog logger = log4net.LogManager.GetLogger("InfoLog");
        /// <summary>
        /// 加载视图后执行
        /// </summary>
        /// <param name="filterContext"></param>
        public void OnActionExecuted(ActionExecutedContext filterContext)
        {
            //throw new NotImplementedException();
        }
        /// <summary>
        /// 加载视图前执行
        /// </summary>
        /// <param name="filterContext"></param>
        public void OnActionExecuting(ActionExecutingContext filterContext)
        {
            var Controller = filterContext.ActionDescriptor.ControllerDescriptor.ControllerType;
            var action = GetMethodInfoOrNull(filterContext.ActionDescriptor).Name;
            var Parameters = ConvertArgumentsToJson(filterContext.ActionParameters);
            logger.Info($"\r\n控制器：{Controller}\r\n方法:{action}\r\n参数:{Parameters}\r\nIP：{GetIP()}" + "\r\n");
            //throw new NotImplementedException();
        }
        public static MethodInfo GetMethodInfoOrNull(ActionDescriptor actionDescriptor)
        {
            if (actionDescriptor is ReflectedActionDescriptor)
            {
                return (actionDescriptor as ReflectedActionDescriptor).MethodInfo;
            }

            if (actionDescriptor is ReflectedAsyncActionDescriptor)
            {
                return (actionDescriptor as ReflectedAsyncActionDescriptor).MethodInfo;
            }

            if (actionDescriptor is TaskAsyncActionDescriptor)
            {
                return (actionDescriptor as TaskAsyncActionDescriptor).MethodInfo;
            }

            return null;
        }
        private string ConvertArgumentsToJson(IDictionary<string, object> arguments)
        {
            try
            {
                if (arguments.Count <= 0)
                {
                    return "{}";
                }

                var dictionary = new Dictionary<string, object>();

                foreach (var argument in arguments)
                {

                    dictionary[argument.Key] = argument.Value;

                }

                return Serialize(dictionary);
            }
            catch (Exception ex)
            {
                return "{}";
            }
        }
        public string Serialize(object obj)
        {
            return JsonConvert.SerializeObject(obj);
        }   /// <summary>
        /// 获取IP
        /// </summary>
        /// <returns></returns>
        private string GetIP()
        {
            string ip = string.Empty;
            if (!string.IsNullOrEmpty(System.Web.HttpContext.Current.Request.ServerVariables["HTTP_VIA"]))
                ip = Convert.ToString(System.Web.HttpContext.Current.Request.ServerVariables["HTTP_X_FORWARDED_FOR"]);
            if (string.IsNullOrEmpty(ip))
                ip = Convert.ToString(System.Web.HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"]);
            return ip;
        }
    }