ASP.NET 有用過的using整理(持續更新)

using System.Threading.Tasks;
using System.Globalization;
using System.Threading;
using System.Configuration;
using Newtonsoft.Json;
using System.Net.Http;
using System.Xml.Serialization;
using System.IO;
using System.Web;
using System.Web.Routing;

以下為MVC架構才能使用(或是加入參考)
using System.Web.Mvc;
using System.Web.Helpers;

以下需從NuGet安裝
using Microsoft.Azure.Devices.Common;
using Microsoft.AspNet.SignalR;
using log4net;