接口地址：http://HdhCmsTestjuhe.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;
//----------------------------------
// 电视节目时间表调用示例代码 － 聚合数据
// 在线接口文档：http://HdhCmsTestjuhe.cn/docs/129
// 代码中JsonObject类下载地址:http://download.csdn.net/download/gcm3206021155665/7458439
//----------------------------------
namespace ConsoleAPI
{
class Program
{
static void Main( string [] args)
{
string appkey = "*******************" ; //配置您申请的appkey
//1.电视台分类
string url1 = "http://japi.juhe.cn/tv/getCategory" ;
var parameters1 = new Dictionary< string , string >();
parameters1.Add( "key" , appkey); //你申请的key
string result1 = sendPost(url1, parameters1, "get" );
JsonObject newObj1 = new JsonObject(result1);
String errorCode1 = newObj1[ "error_code" ].Value;
if (errorCode1 == "0" )
{
Debug.WriteLine( "成功" );
Debug.WriteLine(newObj1);
}
else
{
//Debug.WriteLine("失败");
Debug.WriteLine(newObj1[ "error_code" ].Value+ ":" +newObj1[ "reason" ].Value);
}
//2.电视频道列表
string url2 = "http://japi.juhe.cn/tv/getChannel" ;
var parameters2 = new Dictionary< string , string >();
parameters2.Add( "key" , appkey); //你申请的key
parameters2.Add( "pId" , "" ); //电视分类id
string result2 = sendPost(url2, parameters2, "get" );
JsonObject newObj2 = new JsonObject(result2);
String errorCode2 = newObj2[ "error_code" ].Value;
if (errorCode2 == "0" )
{
Debug.WriteLine( "成功" );
Debug.WriteLine(newObj2);
}
else
{
//Debug.WriteLine("失败");
Debug.WriteLine(newObj2[ "error_code" ].Value+ ":" +newObj2[ "reason" ].Value);
}
//3.电视台节目单列表
string url3 = "http://japi.juhe.cn/tv/getProgram" ;
var parameters3 = new Dictionary< string , string >();
parameters3.Add( "key" , appkey); //你申请的key
parameters3.Add( "code" , "" ); //频道代码
parameters3.Add( "date" , "" ); //日期(格式yyyy-MM-dd,默认为当天日期)
string result3 = sendPost(url3, parameters3, "get" );
JsonObject newObj3 = new JsonObject(result3);
String errorCode3 = newObj3[ "error_code" ].Value;
if (errorCode3 == "0" )
{
Debug.WriteLine( "成功" );
Debug.WriteLine(newObj3);
}
else
{
//Debug.WriteLine("失败");
Debug.WriteLine(newObj3[ "error_code" ].Value+ ":" +newObj3[ "reason" ].Value);
}
}
/// <summary>
/// Http (GET/POST)
/// </summary>
/// <param name="url">请求URL</param>
/// <param name="parameters">请求参数</param>
/// <param name="method">请求方法</param>
/// <returns>响应内容</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
{
//创建请求
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url + "?" + BuildQuery(parameters, "utf8" ));
//GET请求
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" ));
//返回内容
string retString = myStreamReader.ReadToEnd();
return retString;
}
}
/// <summary>
/// 组装普通文本请求参数。
/// </summary>
/// <param name="parameters">Key-Value形式请求参数字典</param>
/// <returns>URL编码后的请求数据</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;
// 忽略参数名或参数值为空的参数
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>
/// 把响应流转换为文本。
/// </summary>
/// <param name="rsp">响应流对象</param>
/// <param name="encoding">编码方式</param>
/// <returns>响应文本</returns>
static string GetResponseAsString(HttpWebResponse rsp, Encoding encoding)
{
System.IO.Stream stream = null ;
StreamReader reader = null ;
try
{
// 以字符流的方式读取HTTP响应
stream = rsp.GetResponseStream();
reader = new StreamReader(stream, encoding);
return reader.ReadToEnd();
}
finally
{
// 释放资源
if (reader != null ) reader.Close();
if (stream != null ) stream.Close();
if (rsp != null ) rsp.Close();
}
}
}
}
dy("nrwz");
查看更多关于基于C#的电视台节目表接口调用代码的详细内容...