C#发送post和get请求

C#发送post和get请求

private static Dictionary<string, object> china_sms(string mobile, string param, DataRow row, out string strResult) { strResult = string.Empty; Dictionary<string, string> dic = new Dictionary<string, string>(); dic.Add("sid", row["sid"].ToString()); dic.Add("token", row["token"].ToString()); dic.Add("appid", row["appid"].ToString()); dic.Add("templateid", row["refvar2"].ToString()); dic.Add("param", param + ",5"); dic.Add("mobile", mobile); string url = "http://open.ucpaas.com/ol/sms/sendsms"; HttpWebRequest req = (HttpWebRequest)WebRequest.Create(url); req.Method = "POST"; req.Accept = "application/json"; req.ContentType = "application/json;charset=utf-8"; #region 添加Post 参数 StringBuilder builder = new StringBuilder(); builder.Append(JsonConvertHelper.Dictionary2Json(dic)); byte[] data = Encoding.UTF8.GetBytes(builder.ToString()); req.ContentLength = data.Length; using (Stream reqStream = req.GetRequestStream()) { reqStream.Write(data, 0, data.Length); reqStream.Close(); } #endregion HttpWebResponse resp = (HttpWebResponse)req.GetResponse(); Stream stream = resp.GetResponseStream(); //获取响应内容 using (StreamReader reader = new StreamReader(stream, Encoding.UTF8)) { strResult = reader.ReadToEnd(); } return JsonConvertHelper.Json2DictionaryObj(strResult); } private static string accessyou_sms(string mobile, string param, DataRow row, out string strResult) { strResult = string.Empty; Dictionary<string, string> dic = new Dictionary<string, string>(); dic.Add("accountno", row["usercode"].ToString()); dic.Add("pwd", row["userpwd"].ToString()); dic.Add("msg", param); dic.Add("phone", mobile); dic.Add("size", "l"); string url = "http://api.accessyou.com/sms/sendsms-utf8.php?"; #region 拼接GET参数 string param_ = string.Empty; foreach (var item in dic.Keys) { param_ += item + "=" + System.Web.HttpUtility.UrlEncode(dic[item], Encoding.UTF8) + "&"; } param_ = param_.Substring(0, param_.Length - 1); #endregion HttpWebRequest req = (HttpWebRequest)WebRequest.Create(url + param_); req.Method = "GET"; req.Accept = "application/json"; req.ContentType = "application/json;charset=utf-8"; HttpWebResponse resp = (HttpWebResponse)req.GetResponse(); Stream stream = resp.GetResponseStream(); //获取响应内容 using (StreamReader reader = new StreamReader(stream, Encoding.UTF8)) { strResult = reader.ReadToEnd(); } return strResult; }