c# 获取远程URL页面的内容

using System;
using System.Net;
using System.IO;
using System.Text;
using System.Net.Sockets;
namespace WebApplication1
{
/// <summary>
///getPage 的摘要说明
/// </summary>
public class getPage
{
/// <summary>
/// 获取页面类容
/// </summary>
/// <param name="strUrl"></param>
/// <returns></returns>
public static string GetHtml( string strUrl )
{

WebRequest request = WebRequest.Create( strUrl );
//request.Credentials = new System.Net.NetworkCredential( "用户名", "密码", "域" );
//request.Proxy = new WebProxy( "192.168.72.254:8080", true, new string[] { }, request.Credentials );
WebResponse response = request.GetResponse();
StreamReader reader = new StreamReader( response.GetResponseStream(), Encoding.UTF8 );
string str = reader.ReadToEnd();
reader.Close();
reader.Dispose();
response.Close();
return str;

}

}
}