方式一：

/// <summary>/// Http Get請求/// </summary>/// <param name="url">請求地址</param> /// <param name="postData">請求參數</param> /// <param name="result">返回結果</param>/// <returns></returns>public static bool WebHttpGet(string url, string postData, out string result){try{HttpWebRequest httpWebRequest = (HttpWebRequest)WebRequest.Create(url + (postData == "" ? "" : "?") + postData);httpWebRequest.Method = "GET";httpWebRequest.ContentType = "text/html;charset=UTF-8";WebResponse webResponse = httpWebRequest.GetResponse();HttpWebResponse httpWebResponse = (HttpWebResponse)webResponse;System.IO.Stream stream = httpWebResponse.GetResponseStream();System.IO.StreamReader streamReader = new System.IO.StreamReader(stream, Encoding.GetEncoding("UTF-8"));result = streamReader.ReadToEnd(); //請求返回的數據 streamReader.Close();stream.Close();return true;}catch (Exception ex){result = ex.Message;return false;}}/// <summary>/// Http Post請求/// </summary>/// <param name="postUrl">請求地址</param>/// <param name="postData">請求參數(json格式請求數據時contentType必須指定為application/json)</param>/// <param name="result">返回結果</param>/// <returns></returns>public static bool WebHttpPost(string postUrl, string postData, out string result, string contentType = "application/x-www-form-urlencoded"){try{byte[] byteArray = System.Text.Encoding.UTF8.GetBytes(postData);HttpWebRequest httpWebRequest = (HttpWebRequest)WebRequest.Create(postUrl);httpWebRequest.Method = "POST";httpWebRequest.ContentType = contentType;httpWebRequest.ContentLength = byteArray.Length;using (System.IO.Stream stream = httpWebRequest.GetRequestStream()){stream.Write(byteArray, 0, byteArray.Length); //寫入參數 }HttpWebResponse httpWebResponse = httpWebRequest.GetResponse() as HttpWebResponse;using (System.IO.Stream responseStream = httpWebResponse.GetResponseStream()){System.IO.StreamReader streamReader = new System.IO.StreamReader(responseStream, Encoding.GetEncoding("UTF-8"));result = streamReader.ReadToEnd(); //請求返回的數據 streamReader.Close();}return true;}catch (Exception ex){result = ex.Message;return false;} }

方式二：?

/// <summary>/// Http Get請求/// </summary>/// <param name="url">請求地址</param> /// <param name="postData">請求參數</param> /// <param name="trackId">為防止重復請求實現HTTP冪等性(唯一ID)</param>/// <returns></returns>public static string SendGet(string url, string postData, string trackId){if (string.IsNullOrEmpty(trackId)) return null; //trackId = Guid.NewGuid().ToString("N");HttpWebRequest httpWebRequest = (HttpWebRequest)WebRequest.Create(url + (postData == "" ? "" : "?") + postData);httpWebRequest.Method = "GET";httpWebRequest.ContentType = "text/html;charset=UTF-8";httpWebRequest.Headers.Add("track_id:" + trackId);WebResponse webResponse = httpWebRequest.GetResponse();HttpWebResponse httpWebResponse = (HttpWebResponse)webResponse;System.IO.Stream stream = httpWebResponse.GetResponseStream();System.IO.StreamReader streamReader = new System.IO.StreamReader(stream, Encoding.UTF8);string result = streamReader.ReadToEnd(); //請求返回的數據 streamReader.Close();stream.Close();return result;}/// <summary>/// Http Post請求/// </summary>/// <param name="postUrl">請求地址</param>/// <param name="postData">請求參數(json格式請求數據時contentType必須指定為application/json)</param>/// <param name="trackId">為防止重復請求實現HTTP冪等性(唯一ID)</param>/// <returns></returns>public static string SendPost(string postUrl, string postData, string trackId, string contentType = "application/x-www-form-urlencoded"){if (string.IsNullOrEmpty(trackId)) return null; //trackId = Guid.NewGuid().ToString("N");byte[] byteArray = System.Text.Encoding.UTF8.GetBytes(postData);HttpWebRequest httpWebRequest = (HttpWebRequest)WebRequest.Create(postUrl);httpWebRequest.Method = "POST";httpWebRequest.ContentType = contentType;httpWebRequest.ContentLength = byteArray.Length;httpWebRequest.Headers.Add("track_id:" + trackId);System.IO.Stream stream = httpWebRequest.GetRequestStream();stream.Write(byteArray, 0, byteArray.Length); //寫入參數 stream.Close();HttpWebResponse httpWebResponse = (HttpWebResponse)httpWebRequest.GetResponse();System.IO.StreamReader streamReader = new System.IO.StreamReader(httpWebResponse.GetResponseStream(), Encoding.UTF8);string result = streamReader.ReadToEnd(); //請求返回的數據 streamReader.Close();return result;}/// <summary>/// 生成唯一標識符/// </summary>/// <param name="type">格式：N,D,B,P,X</param>/// <returns></returns>public static string GetGuid(string type = ""){//Guid.NewGuid().ToString(); // 9af7f46a-ea52-4aa3-b8c3-9fd484c2af12//Guid.NewGuid().ToString("N"); // e0a953c3ee6040eaa9fae2b667060e09 //Guid.NewGuid().ToString("D"); // 9af7f46a-ea52-4aa3-b8c3-9fd484c2af12//Guid.NewGuid().ToString("B"); // {734fd453-a4f8-4c5d-9c98-3fe2d7079760}//Guid.NewGuid().ToString("P"); // (ade24d16-db0f-40af-8794-1e08e2040df3)//Guid.NewGuid().ToString("X"); // {0x3fa412e3,0x8356,0x428f,{0xaa,0x34,0xb7,0x40,0xda,0xaf,0x45,0x6f}}if (type == "")return Guid.NewGuid().ToString();elsereturn Guid.NewGuid().ToString(type);} View Code

?//-------------WCF服務端web.config配置如下：----------------

<system.serviceModel> <services><service name="WCFService.WebUser"> <!--WCF中提供了Web HTTP訪問的方式--><endpoint binding="webHttpBinding" behaviorConfiguration="WebBehavior" contract="WCFService.IWebUser" /> <!--提供WCF服務 , 注意address='Wcf',為了區分開與Web HTTP的地址,添加引用之后會自動加上的--><endpoint address="Wcf" binding="basicHttpBinding" contract="WCFService.IWebUser"/></service></services><behaviors> <!--WCF中提供了Web HTTP的方式--><endpointBehaviors><behavior name="WebBehavior"><webHttp helpEnabled="true" /></behavior></endpointBehaviors> <!--WCF中提供了Web HTTP的方式--><serviceBehaviors><behavior> <!-- 為避免泄漏元數據信息，請在部署前將以下值設置為 false --><serviceMetadata httpGetEnabled="true" httpsGetEnabled="true"/> <!-- 要接收故障異常詳細信息以進行調試，請將以下值設置為 true。在部署前設置為 false 以避免泄漏異常信息 --><serviceDebug includeExceptionDetailInFaults="false"/></behavior></serviceBehaviors></behaviors><protocolMapping><add binding="basicHttpsBinding" scheme="https" /></protocolMapping> <serviceHostingEnvironment aspNetCompatibilityEnabled="true" multipleSiteBindingsEnabled="true" /></system.serviceModel>

//-------------WCF服務-------------

namespace WCFService {// 注意: 使用“重構”菜單上的“重命名”命令，可以同時更改代碼和配置文件中的接口名“IWebUser”。 [ServiceContract]public interface IWebUser{[OperationContract][WebGet(RequestFormat = WebMessageFormat.Json, ResponseFormat = WebMessageFormat.Json, BodyStyle = WebMessageBodyStyle.Bare, UriTemplate = "/ShowName?name={name}")]string ShowName(string name);[OperationContract][WebInvoke(Method = "POST", RequestFormat = WebMessageFormat.Json, ResponseFormat = WebMessageFormat.Json, BodyStyle = WebMessageBodyStyle.Bare, UriTemplate = "/ShowNameByPost/{name}")]string ShowNameByPost(string name);} }

//-----------客戶端傳統方式和web http方式調用----------------

public static void Main(string[] args){ WebUserClient webUser = new WebUserClient();Console.WriteLine("請輸入姓名！");string webname = Console.ReadLine();string webresult = webUser.ShowName(webname);Console.WriteLine(webresult);Console.WriteLine("請輸入姓名！");string getData = Console.ReadLine();string apiGetUrl = "http://localhost:8423/WebUser.svc/ShowName";string jsonGetMsg = string.Empty;bool strGetResult = WebHttpGet(apiGetUrl, "name=" + getData, out jsonGetMsg);Console.WriteLine("請求結果：" + strGetResult + "，返回結果：" + jsonGetMsg);Console.WriteLine("請輸入姓名！");string postData = Console.ReadLine();string apiPostUrl = "http://localhost:8423/WebUser.svc/ShowNameByPost";string jsonPostMsg = string.Empty;bool strPostResult = WebHttpPost(apiPostUrl, "/" + postData, out jsonPostMsg);Console.WriteLine("請求結果：" + strPostResult + "，返回結果：" + jsonPostMsg);Console.ReadLine();}

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轉載于:https://www.cnblogs.com/li150dan/p/9529413.html

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