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   protected void Page_Load(object sender, EventArgs e)
    {
        DataTable dt = new DataTable();
        // define the table’s schema
        dt.Columns.Add(new DataColumn("PictureURL", typeof(string)));
        // Create the four records
        DataRow dr = dt.NewRow();
        dr["PictureURL"] = ResolveUrl("~/Images/bbs.sakuramoon.cn__13386124_34835.jpg");
        dt.Rows.Add(dr);
        dr = dt.NewRow();
        dr["PictureURL"] = ResolveUrl("~/Images/bbs.sakuramoon.cn__17892967_20501.jpg");
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//ÒÔÏ´úÂë¸ù¾Ý±ðÈËÎÄÕºÍ×Ô¼ºÕûÀí
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.IO;
namespace WebApplication1
{
public partial class DownfFile : System.Web.UI.Page
{
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