基于C#的商城比价api调用代码实例

1、基于C#的商城比价api调用代码实例代码描述：基于C#的商城比价api调用代码实例代码平台：聚合数据usi ngSystem;usi ngSystem.Collect ion s.Ge neric;usi ngSyste m. Li nq;usi ngSystem.Text;usi ngSystem.Net;usi ngSystem.IO;usi ngXfrog.Net;usi ngSystem.Diag no stics;usi ngSystem.Web;/商品比价调用例如代码-聚合数据/ 在线接口文档： :/ juhe /docs/137/ 代码中 JsonObject类下载地址： 211

2、55665/7458439/ namespace ConsoleAPIclass Program static void Main( string args) stri ng appkey =“*“/配置您申请的appkey/1.查询支持的商城信息stri ng url1 = " :/api2.juheapi /mmb/allsites"var parameters1 = new Dictionary<string , string >();parameters1.Add( "key" , appkey); / 你申请的 keystring

3、result1 = sendPost(url1, parameters1,"get");JsonO bject n ewObj1 = new JsonObject(result1);"reason"String errorCodel = newObj1"error_code" .Value;if (errorCode1 ="0")Debug.WriteLine("成功");Debug.WriteL in e( newObj1);else/Debug.WriteLine("失败"

4、;);Debug.WriteLi ne( newObj1 "error_code".Value);.Value+ ":" +n ewObj12.比价简单查询接口stri ng url2 = " :/api2.juheapi /mmb/search/simple"var parameters2 =new Dictionary<stringstri ng >();parameters2.Add(parameters2.Add("get");"keyword" , ""

5、 );/要查询关键字"key" , appkey); / 你申请的 keystri ng result2 = sen dPost(url2, parameters2,JsonO bject n ewObj2 = new JsonObject(result2);"error_code" .Value;Stri ng errorCode2 = n ewObj2if (errorCode2 ="0")Debug.WriteLine("成功");Debug.WriteL in e( newObj2);else/Debug.

6、WriteLine("失败");.Value+ ":" +n ewObj2Debug.WriteLi ne( newObj2"error_code""reason".Value);3.比价复杂查询接口stri ng url3 = " :/api2.juheapi /mmb/search/complex"parameters3.Add("keyword","");/搜索关键字parameters3.Add("key" , appkey);

7、/你申请的keyparameters3.Add("Site" ,"");/商城编号，默认为0,即所有parameters3.Add("PriceMi n",);/取低价格，0表示尢取低价格限制parameters3.Add("PriceMax",);/最冋价格，0表示尢最冋价格限制parameters3.Add("PageNum","");/页号，大于0parameters3.Add("PageSize","");/每页返回结果数，上限

8、为 50parameters3.Add("Orderby" ,"");/排序规那么，1、score 按权重从高到底排序，默认2、price按价格从底到高排序3、sell按销售从高到底排序parameters3.Add("ZiYing","");/是否自营parameters3.Add("ExtraParameter","");/0：结果包含淘宝数据，var parameters3 =new Dictionary<string, string >();1：结果不包含

9、淘宝数据string result3 = sendPost(url3, parameters3,"get");JsonObject newObj3 =new JsonObject(result3);String errorCode3 = n ewObj3"error_code" .Value;if (errorCode3 ="0")Debug.WriteLine("成功");Debug.WriteL in e( newObj3);else/Debug.WriteLine("失败");Debug.

10、WriteLi ne(n ewObj3"error_code" .Value+ ":" +n ewObj3"reason" .Value);/ <summary>III (GET/POST)/ </summary>/ <param name="url">请求 URL</param>/ <param name="parameters">请求参数 </param>/ <param name="method&quo

11、t;>请求方法 </param>/ <returns>响应内容 </returns>stri ng , stri ngstaticstri ngsen dPost( stri ng url, IDict ion ary<arameters, stri ng method)if (method.ToLower() = "post")nullnull WebRequest req = WebResp onse rsp =System.IO.Stream reqStream =null ;tryreq = ( WebRequest)

12、WebRequest.Create(url); req.Method = method;req.KeepAlive = false ;req.ProtocolVers ion = Vers ion. Vers ion 10; req.Timeout = 5000;req.C onten tType ="applicati on /x-www-form-urle ncoded;charset=utf-8" ;byte postData = Encoding.UTF8.GetBytes(BuildQuery (parameters, "utf8");reqS

13、tream = req.GetRequestStream(); reqStream.Write(postData, 0, postData.Le ngth); rsp = ( WebResp on se)req.GetResp on se();En codi ng en codi ng = En codi ng.GetE ncodi ng(rsp.Charac terSet);retur nGetResp on seAsStri ng(rsp, en cod in g);catch (Exceptio n ex)return ex.Message;fin allyif (reqStream !

14、= null ) reqStream.Close();if (rsp != null ) rsp.Close();else /创立请求ate(url + WebRequest request = ( WebRequest)WebRequest.Cre "?" + BuildQuery(parameters,"utf8");/GET请求 request.Method ="GET"request.ReadWriteTimeout = 5000;request.C onten tType ="text/html;charset=U

15、TF-8" WebResp onse resp onse = ( WebResp on se)request.GetResp on se();Stream myResp on seStream = resp on se.GetResp on seStream();StreamReader myStreamReader = new StreamReader(myResponseStream, En codi ng.GetE ncodi ng("utf-8");/返回内容stri ngretStri ng = myStreamReader.ReadToE nd();r

16、eturnretStri ng;/ <summary>/组装普通文本请求参数。/ </summary>/ <param n ame="parameters">Key-Value形式请求参数字典 </param>/ <returns>URL编码后的请求数据 </returns>static stri ngBuildQuery(IDict ion ary<stri ng , stri ng > parameters,stri ngen code)Strin gBuilder postData =

17、 bool hasParam = false lEnu merator<KeyValuePair< GetE nu merator();while (dem.MoveNext()new StringBuilder();stri ng, stri ng >> dem = parameters.ty(value)codi ng.GetE ncod ing(stri ng stri ng / ifn ame = dem.Curre nt.Key; value = dem.Curre nt.Value;忽略参数名或参数值为空的参数(! string .IsNullOrEmpty

18、(name)/&& !stri ng.lsNullOrEmpif (hasParam)postData.Append("&");postData.Appe nd(n ame);postData.Append( "=");if (encode ="gb2312")postData.Append( Utility.UrlEncode(value, En "gb2312" );else if (en code ="utf8")postData.Appe nd( Utility.UrlE ncode(value, En codi ng.UTF8);elsepostData.Appe nd(value);hasParam