原文

string jsonstr = String.Empty;                 string url = "http://localhost:7041/Service1/Hello";                 #region WebClient 访问Get                 WebClient webclient = new WebClient();                 Uri uri = new Uri(url, UriKind.Absolute);                 if (!webclient.IsBusy)                 {                     webclient.Encoding = System.Text.Encoding.UTF8;                     jsonstr = webclient.DownloadString(url);                     dynamic json = JsonHelper.Deserialize(jsonstr);                     if (json.Length > 0)                     {                         this.Label1.Text = json[0]["StringValue"] + ">>>" + json[0]["Id"] + "WebClientGet";                     }                       }                 #endregion                 #region WebClient 访问Post                 url = "http://localhost:7041/Service1/GetList";                 IDictionary
        
          data = new Dictionary
         
                        {                  {"stringValue", "汉字汉字"}                };                 byte[] postData = Encoding.UTF8.GetBytes(JsonHelper.Serialize(data));                 WebClient clienttt = new WebClient();                 clienttt.Headers.Add("Content-Type", "application/json");                 clienttt.Headers.Add("ContentLength", postData.Length.ToString());                 byte[] responseData = clienttt.UploadData(url, "POST", postData);                 string rr = Encoding.UTF8.GetString(responseData);                 dynamic jsontt = JsonHelper.Deserialize(rr);                 if (jsontt["GetListResult"].Length > 0)                 {                     this.Label1.Text = jsontt["GetListResult"][0]["StringValue"] + ">>>" + jsontt["GetListResult"][0]["Id"] + "WebClientGetPost";                 }                 #endregion                      #region WebRequest Get 访问                 url = "http://localhost:7041/Service1/Hello";                 HttpWebRequest request = WebRequest.Create(url) as HttpWebRequest;                 HttpWebResponse response = request.GetResponse() as HttpWebResponse;                 string code = response.ContentType;                 code = code.Split('=')[1];                 using (Stream stream = response.GetResponseStream())                 {                     StreamReader sr = new StreamReader(stream, Encoding.GetEncoding                         (code));                     string retemp = sr.ReadToEnd();                     dynamic jsonretemp = JsonHelper.Deserialize(retemp);                     if (jsonretemp.Length > 0)                     {                         this.Label1.Text = jsonretemp[0]["StringValue"] + ">>>" + jsonretemp[0]["Id"] + "WebRequest Get";                     }                       }                 response.Close();                 #endregion                 #region WebRequest Post 访问                 url = "http://localhost:7041/Service1/GetList";                 WebRequest requestPost = WebRequest.Create(url);                 requestPost.Method = "POST";                 byte[] postDatarequestPost = Encoding.UTF8.GetBytes(JsonHelper.Serialize(data));                 requestPost.ContentType = "application/json";                 requestPost.ContentLength = postDatarequestPost.Length;                 Stream dataStream = requestPost.GetRequestStream();                 dataStream.Write(postDatarequestPost, 0, postDatarequestPost.Length);                 dataStream.Close();                 WebResponse responsePost = requestPost.GetResponse();                 dataStream = responsePost.GetResponseStream();                 StreamReader readerPost = new StreamReader(dataStream, Encoding.UTF8);                 string ResponseFromServer = readerPost.ReadToEnd();                 dynamic jsonttResponseFromServer = JsonHelper.Deserialize(ResponseFromServer);                 if (jsonttResponseFromServer["GetListResult"].Length > 0)                 {                     this.Label1.Text = jsonttResponseFromServer["GetListResult"][0]["StringValue"] + ">>>" + jsonttResponseFromServer["GetListResult"][0]["Id"] + "WebRequestPost";                 }                 readerPost.Close();                 dataStream.Close();                 responsePost.Close();                 #endregion                                 #region HttpClient Get访问                 url = "http://localhost:7041/Service1/Hello";                 using (HttpClient client = new HttpClient())                 {                     using (HttpResponseMessage message = client.Get(url))                     {                         message.EnsureStatusIsSuccessful();                         jsonstr = message.Content.ReadAsString();                         dynamic json = JsonHelper.Deserialize(jsonstr);                               if (json.Length > 0)                         {                             this.Label1.Text = json[0]["StringValue"] + ">>>" + json[0]["Id"] + ">>>>HttpClientGet";                         }                     }                 }                 #endregion                 #region HttpClient Post 访问                 url = "http://localhost:7041/Service1/GetList";                 HttpClient clientPost = new HttpClient();                 clientPost.DefaultHeaders.Add("ContentType", "application/json");                 clientPost.DefaultHeaders.Add("Accept", "application/json");                       HttpContent content = HttpContent.Create(JsonHelper.Serialize(data), Encoding.UTF8, "application/json");                 HttpResponseMessage responseMessage = clientPost.Post(url, content);                 if (responseMessage.StatusCode != HttpStatusCode.OK && responseMessage.StatusCode != HttpStatusCode.Accepted)                 {                     //出错                 }                 responseMessage.EnsureStatusIsSuccessful();                 string result = responseMessage.Content.ReadAsString();                 dynamic jsonpost = JsonHelper.Deserialize(result);                       if (jsonpost["GetListResult"].Length > 0)                 {                     this.Label1.Text = jsonpost["GetListResult"][0]["StringValue"] + ">>>" + jsonpost["GetListResult"][0]["Id"] + ">>>>HttpClientPost";                 }                 #endregion  服务端代码要注意配置属性，比如[csharp] view plaincopy    [WebInvoke(UriTemplate = "GetList", Method = "POST", RequestFormat = WebMessageFormat.Json, ResponseFormat = WebMessageFormat.Json,BodyStyle =