1、 string result; try double sum=0; for(int i=0;ivec.size();i+) /coutvecistd:stod(veci) sum+=std:stod(veci); result=boost:join(vec,+)+=+boost:lexical_castdeadline;class Server/网络服务业务逻辑全部在Server类中,客户端连接后自动创建一个peer typedef Server this_type;private: io_service m_io; acceptor_type m_acceptor; boost:steady
2、_timer timer; std:mapstring,std:shared_ptr m_peers; void startTimer() timer.expires_from_now(std:seconds(1); timer.async_wait(boost:onTimer,this,boost: void onTimer(const system:error_code&) for(auto iter=m_peers.begin();iter!=m_peers.end(); if(iter-second-isclose()|iter-isexpire()iter-getPeerName()
3、 is closed. m_peers.erase(iter+); else iter+; startTimer(); 代码 Google Go代码 package mainimport (io/ioutilnet/httpnet/fmtencoding/json) /-/ 黄金数据调用示例代码 聚合数据/ 在线接口文档:www/docs/29const APPKEY = * /您申请的APPKEYfunc main() /1.上海黄金交易所 Request1() /2.上海期货交易所 Request2() /3.银行账户黄金 Request3()/1.上海黄金交易所func Request1
4、() /请求地址 juhe :web:8080/finance/gold/shgold /初始化参数 param:=.Values /配置请求参数,方法内部已处理encode问题,中文参数可以直接传参 param.Set(key,APPKEY) /APP Keyv,) /JSON格式版本(0或1)默认为0 /发送请求 data,err:=Get(juhe,param) if err!=nil fmt.Errorf(请求失败,错误信息:rn%v,err) var netReturn mapstringinterface json.Unmarshal(data,&netReturn) if net
5、Returnerror_code.(float64)=0 fmt.Printf(接口返回result字段是:,netReturnresult)/2.上海期货交易所func Request2()8080/finance/gold/shfuture fmt.Printf(/3.银行账户黄金func Request3()8080/finance/gold/bankgold/ get 网络请求func Get(api string,params .Values)(rsbyte ,err error) var *. ,err=.Parse(api)解析错误: return nil,err /如果参数中有
6、中文参数,这个方法会进行Encode .RawQuery=params.Encode() resp,err:=http.Get(.String() fmt.Println(err: defer resp.Body.Close() return ioutil.ReadAll(resp.Body)/ post 网络请求 ,params 是.Values类型func Post(api string, params .Values)(rsbyte,err error)=http.PostForm(api, params) return nil ,err代码描述:基于GO的黄金数据接口调用代码实例关联数
7、据:黄金数据代码 C#代码 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;/ 代码中JsonObject类下载地址:namespace ConsoleAPI class Program static void Main(string args) string appkey = /配置您申请的appk
8、ey string 1 = var parameters1 = new Dictionary(); parameters1.Add(, appkey);/你申请的key , ); /JSON格式版本(0或1)默认为0 string result1 = sendPost(1, parameters1, get JsonObject newObj1 = new JsonObject(result1); String errorCode1 = newObj1.Value; if (errorCode1 = 0) Debug.WriteLine(成功 Debug.WriteLine(newObj1);
9、 else /Debug.WriteLine(失败 Debug.WriteLine(newObj1.Value+newObj1reason.Value); string 2 = var parameters2 = new Dictionary parameters2.Add( string result2 = sendPost(2, parameters2, JsonObject newObj2 = new JsonObject(result2); String errorCode2 = newObj2 if (errorCode2 = Debug.WriteLine(newObj2); De
10、bug.WriteLine(newObj2+newObj2 string 3 = var parameters3 = new Dictionary parameters3.Add( string result3 = sendPost(3, parameters3, JsonObject newObj3 = new JsonObject(result3); String errorCode3 = newObj3 if (errorCode3 = Debug.WriteLine(newObj3); Debug.WriteLine(newObj3+newObj3 / / Http (GET/POST
11、)/summaryparam name=请求parameters请求参数method请求方法响应内容 static string sendPost(string , IDictionary parameters, string method) if (method.ToLower() = post HttpWebRequest req = null; HttpWebResponse rsp = null; System.IO.Stream reqStream = null; try req = (HttpWebRequest)WebRequest.Create(); req.Method =
12、method; req.KeepAlive = false; req.ProtocolVersion = HttpVersion.Version10; req.Timeout = 5000; req.ContentType = application/x-www-form-encoded;charset=utf-8 byte postData = Encoding.UTF8.GetBytes(BuildQuery(parameters, utf8); reqStream = req.GetRequestStream(); reqStream.Write(postData, 0, postDat
13、a.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(); /创建请求 HttpWebRequest req
14、uest = (HttpWebRequest)WebRequest.Create( + ? + BuildQuery(parameters, /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();
15、 StreamReader myStreamReader = new StreamReader(myResponseStream, Encoding.GetEncoding(utf-8 /返回内容 string retString = myStreamReader.ReadToEnd(); return retString; / 组装普通文本请求参数。Key-Value形式请求参数字典编码后的请求数据 static string BuildQuery(IDictionary parameters, string encode) StringBuilder postData = new Stri
16、ngBuilder(); bool hasParam = false; IEnumeratorKeyValuePair 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
17、.Append(name); if (encode = gb2312 postData.Append(HttpUtility.Encode(value, Encoding.GetEncoding(); else if (encode = postData.Append(HttpUtility.Encode(value, Encoding.UTF8); postData.Append(value); hasParam = true; return postData.ToString(); / 把响应流转换为文本。rsp响应流对象encoding编码方式响应文本 static string Get
18、ResponseAsString(HttpWebResponse rsp, Encoding encoding) System.IO.Stream stream = null; StreamReader reader = null; / 以字符流的方式读取HTTP响应 stream = rsp.GetResponseStream(); reader = new StreamReader(stream, encoding); return reader.ReadToEnd(); / 释放资源 if (reader != null) reader.Close(); if (stream != null) stream.Close();代码 PHP代码 /* * c远程传输工具 */public function post_c($,$b
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