static int _timeout = 100000;#region CUP Method/// <summary>/// 请求与响应的超时时间/// </summary>static public int Timeout{get { return _timeout; }set { _timeout = value; }}/// <summary>/// 执行HTTP POST请求。/// </summary>/// <param name="url">请求地址</param>/// <param name="parameters">请求参数</param>/// <returns>HTTP响应</returns>static public string DoPost(string url, IDictionary<string, string> parameters){string result = string.Empty;try{HttpWebRequest req = GetWebRequest(url, "POST");NetworkCredential proxyCredential = new NetworkCredential();proxyCredential.UserName = proxyUserName;proxyCredential.Password = proxyPassword;req.Credentials = proxyCredential;WebProxy proxy = new WebProxy(proxyIpAddress);proxy.Credentials = proxyCredential;req.Proxy = proxy;var httpClientHandler = new HttpClientHandler(){Proxy = proxy,};httpClientHandler.PreAuthenticate = true;httpClientHandler.UseDefaultCredentials = false;httpClientHandler.Credentials = proxyCredential;var client = new HttpClient(handler: httpClientHandler, disposeHandler: true);var res = client.GetStringAsync(url).Result;req.ContentType = "application/x-www-form-urlencoded;charset=utf-8";byte[] postData = Encoding.UTF8.GetBytes(BuildQuery(parameters));Stream reqStream = req.GetRequestStream();reqStream.Write(postData, 0, postData.Length);reqStream.Close();HttpWebResponse rsp = (HttpWebResponse)req.GetResponse();Encoding encoding = Encoding.GetEncoding(rsp.CharacterSet);result = GetResponseAsString(rsp, encoding);}catch (Exception ex){result = string.Format("Request exception:{0}, please try again later.", ex.Message);}return result;}/// <summary>/// 执行HTTP GET请求。/// </summary>/// <param name="url">请求地址</param>/// <param name="parameters">请求参数</param>/// <returns>HTTP响应</returns>static public string DoGet(string url, IDictionary<string, string> parameters){string result = string.Empty;try{if (parameters != null && parameters.Count > 0){if (url.Contains("?")){url = url + "&" + BuildQuery(parameters);}else{url = url + "?" + BuildQuery(parameters);}}HttpWebRequest req = GetWebRequest(url, "GET");req.ContentType = "application/x-www-form-urlencoded;charset=utf-8";HttpWebResponse rsp = (HttpWebResponse)req.GetResponse();Encoding encoding = Encoding.GetEncoding(rsp.CharacterSet);result = GetResponseAsString(rsp, encoding);}catch (Exception ex){result = string.Format("Request exception:{0}, please try again later.", ex.Message);}return result;}static public HttpWebRequest GetWebRequest(string url, string method){HttpWebRequest req = (HttpWebRequest)WebRequest.Create(url);req.ServicePoint.Expect100Continue = false;req.Method = method;req.KeepAlive = true;//req.UserAgent = "Aop4Net";req.Timeout = _timeout;return req;}/// <summary>/// 把响应流转换为文本。/// </summary>/// <param name="rsp">响应流对象</param>/// <param name="encoding">编码方式</param>/// <returns>响应文本</returns>static public string GetResponseAsString(HttpWebResponse rsp, Encoding encoding){StringBuilder result = new StringBuilder();Stream stream = null;StreamReader reader = null;try{// 以字符流的方式读取HTTP响应stream = rsp.GetResponseStream();reader = new StreamReader(stream, encoding);// 按字符读取并写入字符串缓冲int ch = -1;while ((ch = reader.Read()) > -1){// 过滤结束符char c = (char)ch;if (c != '\0'){result.Append(c);}}}finally{// 释放资源if (reader != null) reader.Close();if (stream != null) stream.Close();if (rsp != null) rsp.Close();}return result.ToString();}/// <summary>/// 组装普通文本请求参数用于post请求/// </summary>/// <param name="parameters">Key-Value形式请求参数字典</param>/// <returns>URL编码后的请求数据</returns>static public string BuildQuery(IDictionary<string, string> parameters){StringBuilder postData = new StringBuilder();bool hasParam = false;IEnumerator<KeyValuePair<string, string>> dem = parameters.GetEnumerator();while (dem.MoveNext()){string name = dem.Current.Key;string value = dem.Current.Value;// 忽略参数名或参数值为空的参数if (!string.IsNullOrEmpty(name) && !string.IsNullOrEmpty(value)){if (hasParam){postData.Append("&");}postData.Append(name);postData.Append("=");postData.Append(Uri.EscapeDataString(value));hasParam = true;}}return postData.ToString();}#endregion

        #region Parse Dictionary#region Dictionary Parse To String/// <summary>/// Dictionary Parse To String/// </summary>/// <param name="parameters">Dictionary</param>/// <returns>String</returns>static public string ParseToString(IDictionary<string, string> parameters){IDictionary<string, string> sortedParams = new SortedDictionary<string, string>(parameters);IEnumerator<KeyValuePair<string, string>> dem = sortedParams.GetEnumerator();StringBuilder query = new StringBuilder("");while (dem.MoveNext()){string key = dem.Current.Key;string value = dem.Current.Value;if (!string.IsNullOrEmpty(key) && !string.IsNullOrEmpty(value)){query.Append(key).Append("=").Append(value).Append("&");}}string content = query.ToString().Substring(0, query.Length - 1);return content;}#endregion#region String Parse To Dictionary/// <summary>/// String Parse To Dictionary/// </summary>/// <param name="parameter">String</param>/// <returns>Dictionary</returns>static public Dictionary<string, string> ParseToDictionary(string parameter){try{String[] dataArry = parameter.Split('&');Dictionary<string, string> dataDic = new Dictionary<string, string>();for (int i = 0; i <= dataArry.Length - 1; i++){String dataParm = dataArry[i];int dIndex = dataParm.IndexOf("=");if (dIndex != -1){String key = dataParm.Substring(0, dIndex);String value = dataParm.Substring(dIndex + 1, dataParm.Length - dIndex - 1);dataDic.Add(key, value);}}return dataDic;}catch{return null;}}#endregion#endregion