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  • C# 使用GET、POST请求获取结果

    /// <summary>
            /// GET请求与获取结果
            /// </summary>
            public static string HttpGet(string Url, string postDataStr)
            {
                try
                {
                    HttpWebRequest request = (HttpWebRequest)WebRequest.Create(Url + (postDataStr == "" ? "" : "?") + postDataStr);
                    request.Method = "GET";
                    request.ContentType = "text/html;charset=UTF-8";
                    request.Timeout = 10000;
                    HttpWebResponse response = (HttpWebResponse)request.GetResponse();
                    Stream myResponseStream = response.GetResponseStream();
                    StreamReader myStreamReader = new StreamReader(myResponseStream, Encoding.UTF8);
                    string retString = myStreamReader.ReadToEnd();
                    myStreamReader.Close();
                    myResponseStream.Close();
                    return retString;
                }
                catch (Exception ex)
                {
                    return null;
                }
            }
            /// <summary>
            /// POST请求与获取结果
            /// </summary>
            public static string HttpPost(string Url, string postDataStr)
            {
                try
                {
                    HttpWebRequest request = (HttpWebRequest)WebRequest.Create(Url);
                    request.Method = "POST";
                    request.Timeout = 6000000;
                    request.ContentType = "application/x-www-form-urlencoded";
                    request.ContentLength = postDataStr.Length;
                    StreamWriter writer = new StreamWriter(request.GetRequestStream(), Encoding.ASCII);
                    writer.Write(postDataStr);
                    writer.Flush();
                    HttpWebResponse response = (HttpWebResponse)request.GetResponse();
                    string encoding = response.ContentEncoding;
                    if (encoding == null || encoding.Length < 1)
                    {
                        encoding = "UTF-8"; //默认编码
                    }
                    StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.GetEncoding(encoding));
                    string retString = reader.ReadToEnd();
                    return retString;
                }
                catch (Exception ex)
                {
                    return null;
                }
            }
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  • 原文地址:https://www.cnblogs.com/testsec/p/6095699.html
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