将图片 输入到流 并保存图片 我的代码

 static void Main(string[] args)
        {
            HttpWebRequest request;
            HttpWebResponse response;
            try
            {
                string picurl = "http://www.imageaimer.com/img2.php?path=images/201011/1290406834875135790.gif&w=450&h=558";
                //request = (HttpWebRequest)WebRequest.Create("http://www.imageaimer.com/img2.php?path=images/201011/1290406834875135790.gif&w=450&h=558");
                request = (HttpWebRequest)WebRequest.Create(picurl);

                response =(HttpWebResponse) request.GetResponse();
                if (response.StatusCode == HttpStatusCode.OK)
                    Console.WriteLine("Response Status Code is OK and StatusDescription is: {0}", response.StatusDescription);
                // Releases the resources of the response.

                Stream responseStream = response.GetResponseStream();
                //StreamReader reader = new StreamReader(responseStream, Encoding.GetEncoding("ASCII"));

       
        //Console.WriteLine(reader.ReadToEnd());

             System.Drawing.Image image = Image.FromStream(responseStream);

             image.Save("c:\\111.jpg");

                response.Close();

 

            }
            catch (Exception exp)
            {
                Console.WriteLine(exp.Message);
            }
            finally
            {
                Console.ReadKey();
            }

        }