Program table interface calling code _c# tutorials based on C #

Interface Address: http://www.juhe.cn/docs/api/id/129

Using System;
Using System.Collections.Generic;
Using System.Linq;
Using System.Text;
Using System.Net;
Using System.IO;
Using Xfrog.net;
Using System.Diagnostics;
 
Using System.Web; ----------------------------------//TV program schedule call sample code-aggregation data//Online interface Documentation: HTTP://WWW.JUHE.CN/DOCS/129// Jsonobject class Download address in code: http://download.csdn.net/download/gcm3206021155665/7458439//------------------------------- ---namespace Consoleapi {class Program {static void Main (string[] args) {string appkey = "******** ***********";
 
      Configure your requested Appkey//1. TV station Classification String URL1 = "Http://japi.juhe.cn/tv/getCategory";
 
      var parameters1 = new dictionary<string, string> (); Parameters1.
 
      ADD ("Key", appkey);//You apply for the key string result1 = Sendpost (URL1, parameters1, "get");
      Jsonobject newObj1 = new Jsonobject (RESULT1); String errorCode1 = newobj1["Error_code"].
 
      Value;
        if (errorCode1 = = "0") {Debug.WriteLine ("successful"); DebuG.writeline (NEWOBJ1);
        else {//debug.writeline ("failed"); Debug.WriteLine (newobj1["Error_code"). Value+ ":" +newobj1["Reason"].
      Value);
 
      //2. TV Channel list string url2 = "Http://japi.juhe.cn/tv/getChannel";
 
      var parameters2 = new dictionary<string, string> (); Parameters2. ADD ("Key", appkey);//You apply for the key parameters2. ADD ("PId", "");
 
      TV Category ID String result2 = Sendpost (Url2, Parameters2, "get");
      Jsonobject newObj2 = new Jsonobject (RESULT2); String ErrorCode2 = newobj2["Error_code"].
 
      Value;
        if (ErrorCode2 = = "0") {Debug.WriteLine ("successful");
      Debug.WriteLine (NEWOBJ2);
        else {//debug.writeline ("failed"); Debug.WriteLine (newobj2["Error_code"). Value+ ":" +newobj2["Reason"].
      Value);
 
      //3. TV program Single List string url3 = "Http://japi.juhe.cn/tv/getProgram";
 
      var parameters3 = new dictionary<string, string> (); Parameters3. ADD ("key", appkey);//The key parameters3 you applied for. ADD ("Code", ""); Channel code PARAMETERS3. ADD ("date", "");
 
      Date (format yyyy-mm-dd, default for today's date) string result3 = Sendpost (Url3, Parameters3, "get");
      Jsonobject newObj3 = new Jsonobject (RESULT3); String errorCode3 = newobj3["Error_code"].
 
      Value;
        if (errorCode3 = = "0") {Debug.WriteLine ("successful");
      Debug.WriteLine (NEWOBJ3);
        else {//debug.writeline ("failed"); Debug.WriteLine (newobj3["Error_code"). Value+ ":" +newobj3["Reason"].
      Value); }///<summary>///Http (get/post)///</summary>///<param name= "url" > Request u rl</param>///<param name= "parameters" > Request parameters </param>///<param name= "method" > Request </par am>///<returns> Response content </returns> static string sendpost (string url, idictionary<string, String&gt ; Parameters, String method} {if (method).
     ToLower () = = "POST") {HttpWebRequest req = null;
        HttpWebResponse RSP = null;
        System.IO.Stream reqstream = null;
          try {req = (HttpWebRequest) webrequest.create (URL); Req.
          Method = method; Req.
          KeepAlive = false; Req.
          ProtocolVersion = Httpversion.version10; Req.
          Timeout = 5000; Req.
          ContentType = "Application/x-www-form-urlencoded;charset=utf-8";
          byte[] PostData = Encoding.UTF8.GetBytes (buildquery (Parameters, "UTF8")); Reqstream = req.
          GetRequestStream ();
          Reqstream.write (postdata, 0, postdata.length); RSP = (HttpWebResponse) req.
          GetResponse (); Encoding Encoding = encoding.getencoding (RSP.
          CharacterSet);
        Return getresponseasstring (RSP, encoding); catch (Exception ex) {return ex.
        message;
          finally {if (Reqstream!= null) reqstream.close (); if (RSP!= null) RSP.
        Close (); }
      else {//create requests HttpWebRequest request = (HttpWebRequest) webrequest.create (url + "?" +
 
        Buildquery (Parameters, "UTF8")); Get requested request.
        method = ' Get '; Request.
        Readwritetimeout = 5000; Request.
        ContentType = "Text/html;charset=utf-8"; HttpWebResponse response = (HttpWebResponse) request.
        GetResponse (); Stream Myresponsestream = Response.
        GetResponseStream ();
 
        StreamReader Mystreamreader = new StreamReader (Myresponsestream, encoding.getencoding ("Utf-8"));
        Returns the content string retstring = Mystreamreader.readtoend ();
      return retstring;
    }///<summary>///assemble normal text request parameters. </summary>///<param name= "parameters" >key-value form request parameter Dictionary </param>///<returns>url encoded
      Request data </returns> static string Buildquery (idictionary<string, string> parameters, string encode) {
StringBuilder postdata = new StringBuilder ();      BOOL Hasparam = false; ienumerator<keyvaluepair<string, string>> dem = parameters.
      GetEnumerator (); while (Dem. MoveNext ()) {string name = Dem.
        Current.key; String value = Dem.
        Current.value; Parameters that omit the parameter name or null argument value if (!string). IsNullOrEmpty (name))//&&!string.
          IsNullOrEmpty (value) {if (Hasparam) {postdata.append ("&");
          } postdata.append (name);
          Postdata.append ("="); if (encode = = "gb2312") {Postdata.append (Httputility.urlencode (Value, encoding.getencoding ("gb2312")
          ))); else if (encode = = "UTF8") {postdata.append (Httputility.urlencode (value, Encoding.UTF8)
          );
          else {postdata.append (value);
        } Hasparam = true;
    } return postdata.tostring ();
 ///<summary>///Converts the response flow to text.   </summary>///<param name= "RSP" > Response stream object </param>///<param name= "Encoding" > Encoding method </ param>///<returns> Response text </returns> static string getresponseasstring (HttpWebResponse RSP, Encoding
      Encoding) {System.IO.Stream Stream = null;
      StreamReader reader = null; try {//Read the HTTP response stream = RSP in the form of character streams.
        GetResponseStream ();
        reader = new StreamReader (stream, encoding); Return reader.
      ReadToEnd (); finally {//release resource if (reader!= null) reader.
        Close (); if (stream!= null) stream.
        Close (); if (RSP!= null) RSP.
      Close ();
 }
    }
  }
}