protected void Page_Load(object sender, EventArgs e)
    {
        IInterProcessConnection clientConnection = null;
        try
        {
            clientConnection = new ClientPipeConnection("MyPipe", ".");
            clientConnection.Connect();
            clientConnection.Write("aa");
            Response.Write(clientConnection.Read());
            clientConnection.Close();
        }
        catch (Exception ex)
        {
            clientConnection.Dispose();
            Response.Write (ex.Message);
        }
    }

------解决方案--------------------
跟后台程序通讯最简单的办法还是通过database来做比较稳妥。

------解决方案--------------------
C# code
using System;
using System.Collections.Generic;
using System.Text;
using AppModule.InterProcessComm;
using AppModule.NamedPipes;
using System.Threading;
namespace Server
{
    class Program
    {
        //**c#中用namedpipe进程间通信
        //**组件代码来自codeproject
        //**http://www.codeproject.com/KB/threads/dotnetnamedpipespart1.aspx 
        //**下载上面链接中的代码，编译AppModule.InterProcessComm和AppModule.NamedPipes两个dll
        //**引用这两个dll到本例中，运行如下代码作为服务器端测试
        //**测试代码by jinjazz（因为原作者的两个测试程序比较复杂，这里简化后供大家参考）
        static void Main(string[] args)
        {
            ServerPipeConnection PipeConnection = new ServerPipeConnection("np-test-by-jinjazz", 512, 512, 5000, false);
            Console.WriteLine("listening..");
            while (true)
            {
                try
                {
                    PipeConnection.Disconnect();
                    PipeConnection.Connect();
                    string request = PipeConnection.Read();
                    if (!string.IsNullOrEmpty(request))
                    {
                        Console.WriteLine("get:" + request);
                        PipeConnection.Write("get:" + request);
                        if (request.ToLower() == "break") break;
                    }
                }
                catch (Exception ex)
                {
                    Console.WriteLine(ex.Message);
                    break;
                }
            }
            PipeConnection.Dispose();
            Console.Write("press any key to exit..");
            Console.Read();
        }

        //**客户端测试代码如下，可以是应用程序或者web程序
#if false
    /// <summary>
    /// 测试namepiped客户端
    /// </summary>
    /// <param name="request">发送命令</param>
    /// <returns>返回数据</returns>
    string SendRequest(string request)
    {
        string response="";
        IInterProcessConnection clientConnection = null;
        try
        {
            clientConnection = new ClientPipeConnection("np-test-by-jinjazz", "10.10.1.57");
            clientConnection.Connect();
            clientConnection.Write(request);
            response=clientConnection.Read();
            clientConnection.Close();
        }
        catch (Exception ex)
        {
            clientConnection.Dispose();
            response