下面的示例说明如何创建 WebRequest 实例并返回响应。using System; using System.IO; using System.Net; using System.Text;namespace Examples.System.Net { public class WebRequestGetExample { public static void Main () { // Create a request for the URL. WebRequest request = WebRequest.Create ("http://www.contoso.com/default.html"); // If required by the server, set the credentials. request.Credentials = CredentialCache.DefaultCredentials; // Get the response. HttpWebResponse response = (HttpWebResponse)request.GetResponse (); // Display the status. Console.WriteLine (response.StatusDescription); // Get the stream containing content returned by the server. Stream dataStream = response.GetResponseStream (); // Open the stream using a StreamReader for easy access. StreamReader reader = new StreamReader (dataStream); // Read the content. string responseFromServer = reader.ReadToEnd (); // Display the content. Console.WriteLine (responseFromServer); // Cleanup the streams and the response. reader.Close (); dataStream.Close (); response.Close (); } } }
WebClient client = new WebClient(); Stream sm = client.OpenRead("URL"); SreateReader rd = new StreamReader(sm); a = rd.ReadToEnd(); rd.close(); sm.close();
using System.IO;
using System.Net;
using System.Text;namespace Examples.System.Net
{
public class WebRequestGetExample
{
public static void Main ()
{
// Create a request for the URL.
WebRequest request = WebRequest.Create ("http://www.contoso.com/default.html");
// If required by the server, set the credentials.
request.Credentials = CredentialCache.DefaultCredentials;
// Get the response.
HttpWebResponse response = (HttpWebResponse)request.GetResponse ();
// Display the status.
Console.WriteLine (response.StatusDescription);
// Get the stream containing content returned by the server.
Stream dataStream = response.GetResponseStream ();
// Open the stream using a StreamReader for easy access.
StreamReader reader = new StreamReader (dataStream);
// Read the content.
string responseFromServer = reader.ReadToEnd ();
// Display the content.
Console.WriteLine (responseFromServer);
// Cleanup the streams and the response.
reader.Close ();
dataStream.Close ();
response.Close ();
}
}
}
Stream sm = client.OpenRead("URL");
SreateReader rd = new StreamReader(sm);
a = rd.ReadToEnd();
rd.close();
sm.close();