摘要：
有三点需要注意：1.命名空间中要加入using System.Web.SessionState；2.接口名要加入IRequiresSessionState或IReadOnlySessionState；3.不管是Session还是QueryString都要通过HttpContext来获取。具体代码如下：<%@ WebHandler Language="C#" Class="UploadHandler" %>using System;using System.IO;using System.Net;using System.Web;using S 阅读全文
