原文 http://blog.csdn.net/zlj002/article/details/7914556
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<string, object> data = new Dictionary<string, object>
{
{"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 =
