public static string HttpJsonPost(string posturl, string postData)
{
string content = string.Empty;
Stream instream = null;
StreamReader sr = null;
Encoding encoding = Encoding.UTF8;
byte[] data = encoding.GetBytes(postData);
try
{
// 设置参数
HttpWebRequest request = WebRequest.Create(posturl) as HttpWebRequest;
CookieContainer cookieContainer = new CookieContainer();
if (request != null)
{
//Uri u = new Uri("http://test.telefen.com");
//Cookie c = new Cookie("UserToken", "VA4vpmdbKOw8HYSR3Z03Vi0wzlSncW2ho2voZLtuwO2o94vZi1Valp29+PgF/0FpqYjsd42Xky+zlfGS06khF2h5giLCPrAAo7x63jmqS5XwbBD2J9LDTnaaCuTxqqCm");
request.CookieContainer = cookieContainer;
//request.CookieContainer.Add(u, c);
request.AllowAutoRedirect = true;//返回301、302再次访问
request.Method = "POST";
//request.Referer = "http://esf.bxgfw.com/shop/admin/renthouse_pub.aspx";//伪造从哪个地址访问
request.ContentType = "application/x-www-form-urlencoded";
//request.ContentType = "application/json; charset=utf-8";//WEBAPI等支持JSON解码
//myRequest.UserAgent = "Mozilla/5.0 (Windows; U; Windows NT 6.1; zh-CN; rv:1.9.2.13) Gecko/20101203 Firefox/3.6.13";//模拟浏览器
request.ContentLength = data.Length;
Stream outstream = request.GetRequestStream();
outstream.Write(data, 0, data.Length);
outstream.Close();
Stopwatch watch = new Stopwatch();//计时器
watch.Start();
//发送请求并获取相应回应数据
HttpWebResponse response = request.GetResponse() as HttpWebResponse;
watch.Stop();
//直到request.GetResponse()程序才开始向目标网页发送Post请求
if (response != null)
{
instream = response.GetResponseStream();
}
if (instream != null)
{
sr = new StreamReader(instream, encoding);
}
//返回结果网页（html）代码
if (sr != null)
{
content = sr.ReadToEnd();
return(content);
}
}
return(content);
}
catch (Exception ex)
{
string err = ex.Message;
UnionLog.WriteLog(LogType.UNION_ERROR, string.Format("Http Post请求异常：{0}；堆栈信息：{1}", err, ex.StackTrace));
return(string.Empty);
}
}
public static void WriteLog(LogType type, object message)
{
switch (type)
{
case LogType.UNION_DEBUG:
log.Debug(message);
break;
case LogType.UNION_ERROR:
UnionLog.WriteLog(LogType.UNION_INFO, message);
break;
case LogType.UNION_INFO:
log.Info(message);
break;
case LogType.UNION_WARN:
log.Warn(message);
break;
default:
break;
}
}