http请求示例
Stream sw = null;
Stream res = null;
StreamWriter myWriter;
HttpWebResponse rsp = null;
string queryUrl = url + "?" + queryString;
try {
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(queryUrl);
req.Method = "POST";
req.ContentType = "application/x-www-form-urlencoded";
sw = req.GetRequestStream();
myWriter = new StreamWriter(sw);
myWriter.Write(queryString);
myWriter.Close();
myWriter.Dispose();
rsp = (HttpWebResponse)req.GetResponse();
res = rsp.GetResponseStream();
var buff = new byte[4096];
if (res != null)
{
int resLen = res.Read(buff, 0, buff.Length);
string str = Encoding.UTF8.GetString(buff, 0, resLen).Trim(‘\0‘).Trim(‘\n‘);
catch (Exception err) {
}
finally
{
if (res != null) res.Dispose();
if (rsp != null) rsp.Close();
if (sw != null) sw.Dispose();
}
}
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