asp.net采集函数（采集、分析、替换、入库一体）

 using System;
using System.Data;
using System.Configuration;
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;
using MSXML2;
using System.Text.RegularExpressions;
namespace EC
{
///
/// 远程文件抓取类
///
public class GetRemoteObj
{

#region 构造与析构函数
public GetRemoteObj()
{
//
// TODO: 在此处添加构造函数逻辑
//
}
~GetRemoteObj()
{
Dispose();
}
#endregion

#region IDisposable 成员

public void Dispose()
{
GC.SuppressFinalize(this);
}

#endregion

#region 日期随机函数
/**********************************
* 函数名称:DateRndName
* 功能说明:日期随机函数
* 参 数:ra:随机数
* 调用示例:
* GetRemoteObj o = new GetRemoteObj();
* Random ra = new Random();
* string s = o.DateRndName(ra);
* Response.Write(s);
* o.Dispose();
* ********************************/
///
/// 日期随机函数
///
/// 随机数
///
public string DateRndName(Random ra)
{
DateTime d = DateTime.Now;
string s = null, y, m, dd, h, mm, ss;
y = d.Year.ToString();
m = d.Month.ToString();
if (m.Length < 2) m = "0" + m;
dd = d.Day.ToString();
if (dd.Length < 2) dd = "0" + dd;
h = d.Hour.ToString();
if (h.Length < 2) h = "0" + h;
mm = d.Minute.ToString();
if (mm.Length < 2) mm = "0" + mm;
ss = d.Second