如何实现免费的货币汇率API
发表于：2024-11-14 作者：千家信息网编辑
千家信息网最后更新 2024年11月14日，本篇内容主要讲解"如何实现免费的货币汇率API"，感兴趣的朋友不妨来看看。本文介绍的方法操作简单快捷，实用性强。下面就让小编来带大家学习"如何实现免费的货币汇率API"吧!JSON返回示例：{"res
千家信息网最后更新 2024年11月14日如何实现免费的货币汇率API
本篇内容主要讲解"如何实现免费的货币汇率API"，感兴趣的朋友不妨来看看。本文介绍的方法操作简单快捷，实用性强。下面就让小编来带大家学习"如何实现免费的货币汇率API"吧!
JSON返回示例：
{"resultcode":"200","reason":"SUCCESSED!","result":[ { "data1":{ "name":"英镑", /*货币名称*/ "fBuyPri":"1001.430", /*现汇买入价*/ "mBuyPri":"970.510", /*现钞买入价*/ "fSellPri":"1009.480", /*现汇卖出价*/ "mSellPri":"1009.480", /*现钞卖出价*/ "bankConversionPri":"1014.870", /*银行折算价/中间价*/ "date":"2012-12-13", /*发布日期*/ "time":"16:25:49" /*发布时间*/ }, "data2":{ "name":"港币", "fBuyPri":"80.210", "mBuyPri":"79.570", "fSellPri":"80.520", "mSellPri":"80.520", "bankConversionPri":"81.140", "date":"2012-12-13", "time":"16:25:49" }, "data3":{ "name":"美元", "fBuyPri":"621.650", "mBuyPri":"616.670", "fSellPri":"624.150", "mSellPri":"624.150", "bankConversionPri":"628.870", "date":"2012-12-13", "time":"16:25:49" }, "data4":{ "name":"瑞士法郎", "fBuyPri":"670.310", "mBuyPri":"649.620", "fSellPri":"675.700", "mSellPri":"675.700", "bankConversionPri":"674.350", "date":"2012-12-13", "time":"16:25:49" }, "data5":{ "name":"新加坡元", "fBuyPri":"508.300", "mBuyPri":"492.610", "fSellPri":"512.390", "mSellPri":"512.390", "bankConversionPri":"512.000", "date":"2012-12-13", "time":"16:25:49" }, "data6":{ "name":"瑞典克朗", "fBuyPri":"93.340", "mBuyPri":"90.450", "fSellPri":"94.090", "mSellPri":"94.090", "bankConversionPri":"93.770", "date":"2012-12-13", "time":"16:25:49" }, "data7":{ "name":"丹麦克朗", "fBuyPri":"108.920", "mBuyPri":"105.550", "fSellPri":"109.790", "mSellPri":"109.790", "bankConversionPri":"109.430", "date":"2012-12-13", "time":"16:25:49" }, "data8":{ "name":"挪威克朗", "fBuyPri":"110.490", "mBuyPri":"107.080", "fSellPri":"111.380", "mSellPri":"111.380", "bankConversionPri":"111.060", "date":"2012-12-13", "time":"16:25:49" }, "data9":{ "name":"日元", "fBuyPri":"7.431", "mBuyPri":"7.201", "fSellPri":"7.483", "mSellPri":"7.483", "bankConversionPri":"7.531", "date":"2012-12-13", "time":"16:25:49" }, "data10":{ "name":"加拿大元", "fBuyPri":"630.950", "mBuyPri":"611.470", "fSellPri":"636.010", "mSellPri":"636.010", "bankConversionPri":"638.800", "date":"2012-12-13", "time":"16:25:49" }, "data11":{ "name":"澳大利亚元", "fBuyPri":"654.900", "mBuyPri":"634.680", "fSellPri":"660.160", "mSellPri":"660.160", "bankConversionPri":"663.300", "date":"2012-12-13", "time":"16:25:49" }, "data12":{ "name":"欧元", "fBuyPri":"812.520", "mBuyPri":"787.430", "fSellPri":"819.040", "mSellPri":"819.040", "bankConversionPri":"821.960", "date":"2012-12-13", "time":"16:25:49" }, "data13":{ "name":"澳门元", "fBuyPri":"77.910", "mBuyPri":"75.300", "fSellPri":"78.210", "mSellPri":"80.720", "bankConversionPri":"78.320", "date":"2012-12-13", "time":"16:25:49" }, "data14":{ "name":"菲律宾比索", "fBuyPri":"15.100", "mBuyPri":"14.640", "fSellPri":"15.220", "mSellPri":"15.690", "bankConversionPri":"15.220", "date":"2012-12-13", "time":"16:25:49" }, "data15":{ "name":"泰国铢", "fBuyPri":"20.240", "mBuyPri":"19.620", "fSellPri":"20.400", "mSellPri":"21.030", "bankConversionPri":"20.390", "date":"2012-12-13", "time":"16:25:49" }, "data16":{ "name":"新西兰元", "fBuyPri":"524.400", "mBuyPri":"0.000", "fSellPri":"528.610", "mSellPri":"0.000", "bankConversionPri":"526.770", "date":"2012-12-13", "time":"16:25:49" }, "data17":{ "name":"韩国元", "fBuyPri":"0.000", "mBuyPri":"0.560", "fSellPri":"0.000", "mSellPri":"0.608", "bankConversionPri":"0.586", "date":"2012-12-13", "time":"16:25:49" } } ]}外汇汇率 接口地址： http://web.juhe.cn:8080/finance/exchange/frate 支持格式： json 请求方式： get 请求示例： http://web.juhe.cn:8080/finance/exchange/frate?key=您申请的APPKEY 请求参数说明：
JSON返回示例：
{ "error_code":0, "resultcode":"200", "reason":"SUCCESSED!", "result":[ { "data1":{ "code":"JPY", /*货币代码*/ "currency":"美元日元", /*货币名称*/ "closePri":"83.41", /*最新价*/ "diffPer":"0.19%", /*涨跌%*/ "diffAmo":"0.16", /*涨跌金额*/ "openPri":"83.25", /*开盘价*/ "highPic":"83.67", /*最高价*/ "lowPic":"83.1", /*最低价*/ "range":"0.68%", /*震幅%*/ "buyPic":"83.41", /*买入价*/ "sellPic":"83.45", /*卖出价*/ "color":"Red", /*涨跌颜色*/ "date":"2016-07-29", /*日期*/ "datatime":"08:58:39" /*数据时间*/ }, "data2":{ "code":"CHF", "currency":"美元瑞郎", "closePri":"0.9241", "diffPer":"0.06%", "diffAmo":"0.0006", "openPri":"0.9234", "highPic":"0.9243", "lowPic":"0.9231", "range":"0.13%", "buyPic":"0.9241", "sellPic":"0.9246", "color":"Red", "date":"2016-07-29", "datatime":"09:40:54" }, ...... } ]}示例代码 基于php的货币汇率接口调用代码实例
// +---------------------------------------------------------------------- //----------------------------------// 货币汇率调用示例代码 － 聚合数据// 在线接口文档：http://www.juhe.cn/docs/23//---------------------------------- header('Content-type:text/html;charset=utf-8'); //配置您申请的appkey$appkey = "*********************"; //************1.人民币牌价************$url = "http://web.juhe.cn:8080/finance/exchange/rmbquot";$params = array( "key" => $appkey,//APP Key "type" => "",//两种格式(0或者1,默认为0));$paramstring = http_build_query($params);$content = juhecurl($url,$paramstring);$result = json_decode($content,true);if($result){ if($result['error_code']=='0'){ print_r($result); }else{ echo $result['error_code'].":".$result['reason']; }}else{ echo "请求失败";}//************************************************** //************2.外汇汇率************$url = "http://web.juhe.cn:8080/finance/exchange/frate";$params = array( "key" => $appkey,//APP Key "type" => "",//两种格式(0或者1,默认为0));$paramstring = http_build_query($params);$content = juhecurl($url,$paramstring);$result = json_decode($content,true);if($result){ if($result['error_code']=='0'){ print_r($result); }else{ echo $result['error_code'].":".$result['reason']; }}else{ echo "请求失败";}//************************************************** /** * 请求接口返回内容 * @param string $url [请求的URL地址] * @param string $params [请求的参数] * @param int $ipost [是否采用POST形式] * @return string */function juhecurl($url,$params=false,$ispost=0){ $httpInfo = array(); $ch = curl_init(); curl_setopt( $ch, CURLOPT_HTTP_VERSION , CURL_HTTP_VERSION_1_1 ); curl_setopt( $ch, CURLOPT_USERAGENT , 'JuheData' ); curl_setopt( $ch, CURLOPT_CONNECTTIMEOUT , 60 ); curl_setopt( $ch, CURLOPT_TIMEOUT , 60); curl_setopt( $ch, CURLOPT_RETURNTRANSFER , true ); curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true); if( $ispost ) { curl_setopt( $ch , CURLOPT_POST , true ); curl_setopt( $ch , CURLOPT_POSTFIELDS , $params ); curl_setopt( $ch , CURLOPT_URL , $url ); } else { if($params){ curl_setopt( $ch , CURLOPT_URL , $url.'?'.$params ); }else{ curl_setopt( $ch , CURLOPT_URL , $url); } } $response = curl_exec( $ch ); if ($response === FALSE) { //echo "cURL Error: " . curl_error($ch); return false; } $httpCode = curl_getinfo( $ch , CURLINFO_HTTP_CODE ); $httpInfo = array_merge( $httpInfo , curl_getinfo( $ch ) ); curl_close( $ch ); return $response;}基于Python的货币汇率接口调用代码实例
#!/usr/bin/python# -*- coding: utf-8 -*-import json, urllibfrom urllib import urlencode #----------------------------------# 货币汇率调用示例代码 － 聚合数据# 在线接口文档：http://www.juhe.cn/docs/23#---------------------------------- def main(): #配置您申请的APPKey appkey = "*********************" #1.人民币牌价 request1(appkey,"GET") #2.外汇汇率 request2(appkey,"GET") #人民币牌价def request1(appkey, m="GET"): url = "http://web.juhe.cn:8080/finance/exchange/rmbquot" params = { "key" : appkey, #APP Key "type" : "", #两种格式(0或者1,默认为0) } params = urlencode(params) if m =="GET": f = urllib.urlopen("%s?%s" % (url, params)) else: f = urllib.urlopen(url, params) content = f.read() res = json.loads(content) if res: error_code = res["error_code"] if error_code == 0: #成功请求 print res["result"] else: print "%s:%s" % (res["error_code"],res["reason"]) else: print "request api error" #外汇汇率def request2(appkey, m="GET"): url = "http://web.juhe.cn:8080/finance/exchange/frate" params = { "key" : appkey, #APP Key "type" : "", #两种格式(0或者1,默认为0) } params = urlencode(params) if m =="GET": f = urllib.urlopen("%s?%s" % (url, params)) else: f = urllib.urlopen(url, params) content = f.read() res = json.loads(content) if res: error_code = res["error_code"] if error_code == 0: #成功请求 print res["result"] else: print "%s:%s" % (res["error_code"],res["reason"]) else: print "request api error" if __name__ == '__main__': main()基于JAVA的货币汇率接口调用代码实例
import java.io.BufferedReader;import java.io.DataOutputStream;import java.io.IOException;import java.io.InputStream;import java.io.InputStreamReader;import java.io.UnsupportedEncodingException;import java.net.HttpURLConnection;import java.net.URL;import java.net.URLEncoder;import java.util.HashMap;import java.util.Map; import net.sf.json.JSONObject; /***货币汇率调用示例代码 － 聚合数据*在线接口文档：http://www.juhe.cn/docs/23**/ public class JuheDemo { public static final String DEF_CHATSET = "UTF-8"; public static final int DEF_CONN_TIMEOUT = 30000; public static final int DEF_READ_TIMEOUT = 30000; public static String userAgent = "Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/29.0.1547.66 Safari/537.36"; //配置您申请的KEY public static final String APPKEY ="*************************"; //1.人民币牌价 public static void getRequest1(){ String result =null; String url ="http://web.juhe.cn:8080/finance/exchange/rmbquot";//请求接口地址 Map params = new HashMap();//请求参数 params.put("key",APPKEY);//APP Key params.put("type","");//两种格式(0或者1,默认为0) try { result =net(url, params, "GET"); JSONObject object = JSONObject.fromObject(result); if(object.getInt("error_code")==0){ System.out.println(object.get("result")); }else{ System.out.println(object.get("error_code")+":"+object.get("reason")); } } catch (Exception e) { e.printStackTrace(); } } //2.外汇汇率 public static void getRequest2(){ String result =null; String url ="http://web.juhe.cn:8080/finance/exchange/frate";//请求接口地址 Map params = new HashMap();//请求参数 params.put("key",APPKEY);//APP Key params.put("type","");//两种格式(0或者1,默认为0) try { result =net(url, params, "GET"); JSONObject object = JSONObject.fromObject(result); if(object.getInt("error_code")==0){ System.out.println(object.get("result")); }else{ System.out.println(object.get("error_code")+":"+object.get("reason")); } } catch (Exception e) { e.printStackTrace(); } } public static void main(String[] args) { } /** * * @param strUrl 请求地址 * @param params 请求参数 * @param method 请求方法 * @return 网络请求字符串 * @throws Exception */ public static String net(String strUrl, Map params,String method) throws Exception { HttpURLConnection conn = null; BufferedReader reader = null; String rs = null; try { StringBuffer sb = new StringBuffer(); if(method==null || method.equals("GET")){ strUrl = strUrl+"?"+urlencode(params); } URL url = new URL(strUrl); conn = (HttpURLConnection) url.openConnection(); if(method==null || method.equals("GET")){ conn.setRequestMethod("GET"); }else{ conn.setRequestMethod("POST"); conn.setDoOutput(true); } conn.setRequestProperty("User-agent", userAgent); conn.setUseCaches(false); conn.setConnectTimeout(DEF_CONN_TIMEOUT); conn.setReadTimeout(DEF_READ_TIMEOUT); conn.setInstanceFollowRedirects(false); conn.connect(); if (params!= null && method.equals("POST")) { try (DataOutputStream out = new DataOutputStream(conn.getOutputStream())) { out.writeBytes(urlencode(params)); } } InputStream is = conn.getInputStream(); reader = new BufferedReader(new InputStreamReader(is, DEF_CHATSET)); String strRead = null; while ((strRead = reader.readLine()) != null) { sb.append(strRead); } rs = sb.toString(); } catch (IOException e) { e.printStackTrace(); } finally { if (reader != null) { reader.close(); } if (conn != null) { conn.disconnect(); } } return rs; } //将map型转为请求参数型 public static String urlencode(Mapdata) { StringBuilder sb = new StringBuilder(); for (Map.Entry i : data.entrySet()) { try { sb.append(i.getKey()).append("=").append(URLEncoder.encode(i.getValue()+"","UTF-8")).append("&"); } catch (UnsupportedEncodingException e) { e.printStackTrace(); } } return sb.toString(); }} 到此，相信大家对"如何实现免费的货币汇率API"有了更深的了解，不妨来实际操作一番吧！这里是网站，更多相关内容可以进入相关频道进行查询，关注我们，继续学习！
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