System.Net.HttpListener类(异步方式处理请求)

class program

{

    static void Main()

    {

        System.Console.WriteLine(System.Net.HttpListener.IsSupported?"可用于本系统":"不可用于本系统");

        System.Net.HttpListener httplistener = new System.Net.HttpListener();

        string s = string.Format("http://localhost:8008/hello/");

        httplistener.Prefixes.Add(s);

        httplistener.Start();

        while (true)

        {

            System.Console.Title = string.Format("0代收集{0}次   1代收集{1}次 2代收集{2}次",

    System.GC.CollectionCount(0).ToString(),

    System.GC.CollectionCount(1).ToString(),

    System.GC.CollectionCount(2).ToString());

            System.IAsyncResult ia2 = httplistener.BeginGetContext(

                delegate(System.IAsyncResult ia)

                {

                    System.Net.HttpListener httplistener2 = ia.AsyncState as System.Net.HttpListener;

                    System.Net.HttpListenerContext hlc = httplistener2.EndGetContext(ia);

                    hlc.Response.ContentType = "text.html";

                    System.IO.StreamWriter sw = new System.IO.StreamWriter(

                        hlc.Response.OutputStream,

                        System.Text.Encoding.Default

                        );

                    sw.WriteLine("你好， 中国");

                    sw.Flush();

                    sw.Close();

                },

                httplistener

            );

            //System.Threading.Thread.Sleep(1000);

        }

    }

}