http Get和Post请求方式

 　　　　string postURL ="http://xxxxx.ashx";
 　　　　List<string> paramName = new List<string>();
 　　　　List<string> paramValue = new List<string>();
 　　　　paramName.Add("userName");
 　　　　paramName.Add("password");
 　　　　paramValue.Add("zhangsan");
 　　　　paramValue.Add("123456");
　　　　　/// <summary>
        /// http协议 get请求 接受返回结果
        /// <para>创建作者：李勇</para>
        /// <para>创建日期：2014-07-31</para>
        /// </summary>
        /// <param name="url"></param>
        /// <param name="paramName"></param>
        /// <param name="paramValue"></param>
        /// <returns></returns>
        protected string GetRequest(string url, List<string> paramName, List<string> paramValue)
        {
            string result = string.Empty;
            try
            {
                if (paramName != null && paramValue != null)
                {
                    // 编辑并Encoding提交的数据
                    StringBuilder sbuilder = new StringBuilder(paramName[0] + "=" + paramValue[0]);
                    for (int i = 1; i < paramName.Count; i++)
                        sbuilder.Append("&" + paramName[i] + "=" + paramValue[i]);
                    url = url + "?" + sbuilder.ToString();
                    var tokenRequest = (HttpWebRequest)WebRequest.Create(url);
                    using (WebResponse tokenResponse = tokenRequest.GetResponse())
                    {
                        Stream stream = tokenResponse.GetResponseStream();
                        if (stream != null)
                        {
                            using (var responseReader = new System.IO.StreamReader(stream, Encoding.UTF8))
                            {
                                result = responseReader.ReadToEnd();
                            }
                        }
                    }
                    return result;
                }
            }
            catch (Exception ex)
            {
                if (ex == null)
                    ex = null;
            }
            return result;
        }

 　　　　/// <summary>
        /// http协议 post数据 接受返回结果
        /// <para>创建作者：李勇</para>
        /// <para>创建日期：2014-07-31</para>
        /// </summary>
        /// <param name="url"></param>
        /// <param name="paramName"></param>
        /// <param name="paramValue"></param>
        /// <returns></returns>
        protected string PostRequest(string url, List<string> paramName, List<string> paramValue)
        {
            string result = string.Empty;
            try
            {
                if (paramName != null && paramValue != null)
                {
                    // 编辑并Encoding提交的数据
                    StringBuilder sbuilder = new StringBuilder(paramName[0] + "=" + paramValue[0]);
                    for (int i = 1; i < paramName.Count; i++)
                        sbuilder.Append("&" + paramName[i] + "=" + paramValue[i]);
                    byte[] data = Encoding.UTF8.GetBytes(sbuilder.ToString());
                    // 发送请求
                    System.Net.HttpWebRequest request = (System.Net.HttpWebRequest)System.Net.WebRequest.Create(url);
                    request.Method = "POST";
                    request.ContentType = "application/x-www-form-urlencoded";
                    request.ContentLength = data.Length;
                    using (Stream stream = request.GetRequestStream())
                    {
                        stream.Write(data, 0, data.Length);
                        stream.Close();
                    }
                    // 获得回复
                    System.Net.HttpWebResponse response = (System.Net.HttpWebResponse)request.GetResponse();
                    using (StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8))
                    {
                        result = reader.ReadToEnd();
                        reader.Close();
                        response.Close();
                    }
                }

            }
            catch (Exception ex)
            {
            }
            return result;
        }

http Get和Post请求方式,布布扣,bubuko.com