基於C#的電視台節目表接口挪用代碼。本站提示廣大學習愛好者：（基於C#的電視台節目表接口挪用代碼）文章只能為提供參考，不一定能成為您想要的結果。以下是基於C#的電視台節目表接口挪用代碼正文
接口地址：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;
//----------------------------------
// 電視節目時光表挪用示例代碼 － 聚合數據
// 在線接口文檔：http://www.juhe.cn/docs/129
// 代碼中JsonObject類下載地址:http://download.csdn.net/download/gcm3206021155665/7458439
//----------------------------------
namespace ConsoleAPI
{
class Program
{
static void Main(string[] args)
{
string appkey = "*******************"; //設置裝備擺設您請求的appkey
//1.電視台分類
string url1 = "http://japi.juhe.cn/tv/getCategory";
var parameters1 = new Dictionary<string, string>();
parameters1.Add("key", appkey);//你請求的key
string result1 = sendPost(url1, parameters1, "get");
JsonObject newObj1 = new JsonObject(result1);
String errorCode1 = newObj1["error_code"].Value;
if (errorCode1 == "0")
{
Debug.WriteLine("勝利");
Debug.WriteLine(newObj1);
}
else
{
//Debug.WriteLine("掉敗");
Debug.WriteLine(newObj1["error_code"].Value+":"+newObj1["reason"].Value);
}
//2.電視頻道列表
string url2 = "http://japi.juhe.cn/tv/getChannel";
var parameters2 = new Dictionary<string, string>();
parameters2.Add("key", appkey);//你請求的key
parameters2.Add("pId" , ""); //電視分類id
string result2 = sendPost(url2, parameters2, "get");
JsonObject newObj2 = new JsonObject(result2);
String errorCode2 = newObj2["error_code"].Value;
if (errorCode2 == "0")
{
Debug.WriteLine("勝利");
Debug.WriteLine(newObj2);
}
else
{
//Debug.WriteLine("掉敗");
Debug.WriteLine(newObj2["error_code"].Value+":"+newObj2["reason"].Value);
}
//3.電視台節目單列表
string url3 = "http://japi.juhe.cn/tv/getProgram";
var parameters3 = new Dictionary<string, string>();
parameters3.Add("key", appkey);//你請求的key
parameters3.Add("code" , ""); //頻道代碼
parameters3.Add("date" , ""); //日期(格局yyyy-MM-dd,默許為當天日期)
string result3 = sendPost(url3, parameters3, "get");
JsonObject newObj3 = new JsonObject(result3);
String errorCode3 = newObj3["error_code"].Value;
if (errorCode3 == "0")
{
Debug.WriteLine("勝利");
Debug.WriteLine(newObj3);
}
else
{
//Debug.WriteLine("掉敗");
Debug.WriteLine(newObj3["error_code"].Value+":"+newObj3["reason"].Value);
}
}
/// <summary>
/// Http (GET/POST)
/// </summary>
/// <param name="url">要求URL</param>
/// <param name="parameters">要求參數</param>
/// <param name="method">要求辦法</param>
/// <returns>呼應內容</returns>
static string sendPost(string url, IDictionary<string, string> 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
{
//創立要求
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url + "?" + BuildQuery(parameters, "utf8"));
//GET要求
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"));
//前往內容
string retString = myStreamReader.ReadToEnd();
return retString;
}
}
/// <summary>
/// 組裝通俗文本要求參數。
/// </summary>
/// <param name="parameters">Key-Value情勢要求參數字典</param>
/// <returns>URL編碼後的要求數據</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;
// 疏忽參數名或參數值為空的參數
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>
/// 把呼應流轉換為文本。
/// </summary>
/// <param name="rsp">呼應流對象</param>
/// <param name="encoding">編碼方法</param>
/// <returns>呼應文本</returns>
static string GetResponseAsString(HttpWebResponse rsp, Encoding encoding)
{
System.IO.Stream stream = null;
StreamReader reader = null;
try
{
// 以字符流的方法讀取HTTP呼應
stream = rsp.GetResponseStream();
reader = new StreamReader(stream, encoding);
return reader.ReadToEnd();
}
finally
{
// 釋放資本
if (reader != null) reader.Close();
if (stream != null) stream.Close();
if (rsp != null) rsp.Close();
}
}
}
}
