对数组中的项进行切换

String post_response;
HttpWebResponse objResponse = (HttpWebResponse)objRequest.GetResponse();
using (StreamReader responseStream = new StreamReader(objResponse.GetResponseStream()))
{
    post_response = responseStream.ReadToEnd();
    responseStream.Close();
}

// the response string is broken into an array
// The split character specified here must match the delimiting character specified above
Array response_array = post_response.Split('|');

// the results are output to the screen in the form of an html numbered list.
resultSpan.InnerHtml += "<OL> \n";
foreach (string value in response_array)
{
    resultSpan.InnerHtml += "<LI>" + value + "&nbsp;</LI> \n";
}
resultSpan.InnerHtml += "</OL> \n";