using System;using System.Collections.Generic;using System.Linq;using System.Web;using System.Web.UI;using System.Web.UI.WebControls;using System.Text;using System.Net;using System.IO;using System.Security.Cryptography;namespace Test{    public partial class WebForm3 : System.Web.UI.Page    {        protected void Page_Load(object sender, EventArgs e)        {            //string url = "http://111.206.37.135:8080/business/api/ordercreate";            //string paras = "createTime%3d2014-12-16+11%3a07%3a52%26orderList%3d%5b%7bagentName%3a%e6%90%ba%e7%a8%8b%2citemAmount%3a1%2citemId%3a265802%2citemImgUrl%3a%2citemName%3a%e6%b2%99%e7%89%b9%e9%a6%86%e2%80%9c%e6%9c%88%e4%ba%ae%e8%88%b9%e2%80%9d%e5%95%86%e5%8a%a1VIP%e4%b8%93%e4%ba%ab%e6%9c%8d%e5%8a%a1%2citemOrderTime%3a2014-12-25%2citemPrice%3a12000.00%2citemUrl%3ahttp%3a%2f%2fpiao.ctrip.com%2fdest%2ft138822.html%2citemUrlWap%3ahttp%3a%2f%2fm.ctrip.com%2fwebapp%2fticket%2fdest%2ft138822.html%7d%5d%26Ordername%3d%e4%b8%8a%e6%b5%b7%e4%b8%96%e5%8d%9a%e4%bc%9a%e6%b2%99%e7%89%b9%e9%a6%86%e2%80%9c%e6%9c%88%e4%ba%ae%e8%88%b9%e2%80%9dVIP%e6%9c%8d%e5%8a%a1%26partnerId%3dCtrip%26payWay%3d%e5%9c%a8%e7%ba%bf%e6%94%af%e4%bb%98%26srcOrderId%3d1143395377%26status%3d104%26totalAmount%3d12000.00%26sign%3db9821727999bce3ab9748a2c332cbab";            //string result = SendByPost(url, paras);            string url = "http://www.baidu.com";            string result = SendByGet(url);         }        /// <summary>        /// POST方式提交请求        /// </summary>        /// <param name="url"></param>        /// <param name="result"></param>        /// <returns></returns>        public string SendByPost(string url,string paras)        {            string result = string.Empty;            try            {                System.Net.HttpWebRequest request;                request = (System.Net.HttpWebRequest)WebRequest.Create(url);                //Post请求方式                request.Method = "POST";                // 内容类型                request.ContentType = "application/x-www-form-urlencoded";                // 参数经过URL编码                //string paraUrlCoded = System.Web.HttpUtility.UrlEncode("keyword");                //paraUrlCoded += "=" + System.Web.HttpUtility.UrlEncode("多月");                byte[] payload;                //将URL编码后的字符串转化为字节                payload = System.Text.Encoding.UTF8.GetBytes(paras);                //设置请求的 ContentLength                 request.ContentLength = payload.Length;                //获得请 求流                System.IO.Stream writer = request.GetRequestStream();                //将请求参数写入流                writer.Write(payload, 0, payload.Length);                // 关闭请求流                writer.Close();                System.Net.HttpWebResponse response;                // 获得响应流                response = (System.Net.HttpWebResponse)request.GetResponse();                System.IO.StreamReader myreader = new System.IO.StreamReader(response.GetResponseStream(), Encoding.UTF8);                result = myreader.ReadToEnd();                myreader.Close();            }            catch (Exception ex)            {                result = ex.ToString();            }            return result;        }        /// <summary>        /// GET方式提交请求        /// </summary>        /// <param name="url">注意url必须含http或https</param>        /// <returns></returns>        public string SendByGet(string url)        {            string result = string.Empty;            try            {                //System.Net.HttpWebRequest request;                //// 创建一个HTTP请求                //request = (System.Net.HttpWebRequest)WebRequest.Create(url);                ////request.Method="get";                //System.Net.HttpWebResponse response;                //response = (System.Net.HttpWebResponse)request.GetResponse();                //System.IO.StreamReader myreader = new System.IO.StreamReader(response.GetResponseStream(), Encoding.UTF8);                //result = myreader.ReadToEnd();                //myreader.Close();                HttpWebRequest req = (HttpWebRequest)WebRequest.Create(url);                req.Method = "GET";                ////设置代理                //if (CommonFunc.ConvertObjectToString(ConfigurationManager.AppSettings["IsProxy"]).ToUpper() == "T")                //{                //    string ProxyAddress = ConfigurationManager.AppSettings["ProxyAddress"].ToString().Trim();                //    if (!string.IsNullOrEmpty(ProxyAddress))                //    {                //        req.UseDefaultCredentials = true;                //        WebProxy proxy = new WebProxy(ProxyAddress, 8080);                //        req.Proxy = proxy;                //    }                //    logger.Debug("代理", "设置代理服务");                //}                req.KeepAlive = true;                req.Timeout = 300000;                req.ContentType = "application/x-www-form-urlencoded;charset=utf-8";                HttpWebResponse rsp = (HttpWebResponse)req.GetResponse();                Encoding encoding = null;                try                {                    encoding = Encoding.GetEncoding(rsp.CharacterSet);                }                catch                {                    encoding = Encoding.UTF8;                }                Stream stream = rsp.GetResponseStream();                StreamReader reader = new StreamReader(stream, encoding);                result = reader.ReadToEnd();                reader.Close();                stream.Close();                rsp.Close();            }            catch (Exception ex)            {                result = ex.Message;            }            return result;        }    }}