ASP.NET 实现通过URL 获取远程的图片或者文件方法。我们可以创建System.Net.WebClient 对象 通过 DownloadFile() 方法来获取远程图片或者文件 。 具体实现如下 using System;using System.Data;using System.Configuration;using System.Collections;using System.Web;using System.Web.Security;using System.Web.UI;using System.Web.UI.WebControls;using System.Web.UI.WebControls.WebParts;using System.Web.UI.HtmlControls;public partial class Default7 : System.Web.UI.Page... { protected void Page_Load(object sender, EventArgs e) ...{ string sRmFile = "http://zi.youkuaiyun.com/1000huawei.gif"; string sSavePath = "c:/1000huawei.gif"; System.Net.WebClient wc = new System.Net.WebClient(); try ...{ wc.DownloadFile(sRmFile, sSavePath); Response.Write("远程文件已经下载完毕!"); } catch (System.Exception ex) ...{ Response.Write("error:" + ex.Message.ToString()); } }}