基于c#的电视台节目表接口调用代码（基于c#的电视台节目表接口调用代码）

接口地址：http://www.juhe.cn/docs/api/id/129

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 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://www.juhe.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(); } } } }