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本篇內容主要講解“如何實現免費的貨幣匯率API”，感興趣的朋友不妨來看看。本文介紹的方法操作簡單快捷，實用性強。下面就讓小編來帶大家學習“如何實現免費的貨幣匯率API”吧!
JSON返回示例：
{
"resultcode":"200",
"reason":"SUCCESSED!",
"result":[
{
"data1":{
"name":"英鎊", /*貨幣名稱*/
"fBuyPri":"1001.430", /*現匯買入價*/
"mBuyPri":"970.510", /*現鈔買入價*/
"fSellPri":"1009.480", /*現匯賣出價*/
"mSellPri":"1009.480", /*現鈔賣出價*/
"bankConversionPri":"1014.870", /*銀行折算價/中間價*/
"date":"2012-12-13", /*發布日期*/
"time":"16:25:49" /*發布時間*/
},
"data2":{
"name":"港幣",
"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":"丹麥克朗",
"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":"澳大利亞元",
"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":"歐元",
"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":"澳門元",
"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":"菲律賓比索",
"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":"泰國銖",
"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":"新西蘭元",
"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":"韓國元",
"fBuyPri":"0.000",
"mBuyPri":"0.560",
"fSellPri":"0.000",
"mSellPri":"0.608",
"bankConversionPri":"0.586",
"date":"2012-12-13",
"time":"16:25:49"
}
}
]
}外匯匯率 接口地址： http://web.juhe.cn:8080/finance/exchange/frate 支持格式： json 請求方式： get 請求示例： http://web.juhe.cn:8080/finance/exchange/frate?key=您申請的APPKEY 請求參數說明：
JSON返回示例：
{
"error_code":0,
"resultcode":"200",
"reason":"SUCCESSED!",
"result":[
{
"data1":{
"code":"JPY", /*貨幣代碼*/
"currency":"美元日元", /*貨幣名稱*/
"closePri":"83.41", /*最新價*/
"diffPer":"0.19%", /*漲跌%*/
"diffAmo":"0.16", /*漲跌金額*/
"openPri":"83.25", /*開盤價*/
"highPic":"83.67", /*最高價*/
"lowPic":"83.1", /*最低價*/
"range":"0.68%", /*震幅%*/
"buyPic":"83.41", /*買入價*/
"sellPic":"83.45", /*賣出價*/
"color":"Red", /*漲跌顏色*/
"date":"2016-07-29", /*日期*/
"datatime":"08:58:39" /*數據時間*/
},
"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"
},
......
}
]
}示例代碼 基于php的貨幣匯率接口調用代碼實例
<!--?php
// +----------------------------------------------------------------------
// | JuhePHP [ NO ZUO NO DIE ]
// +----------------------------------------------------------------------
// | Copyright (c) 2010-2015 http://juhe.cn All rights reserved.
// +----------------------------------------------------------------------
// | Author: Juhedata <info@juhe.cn-->
// +----------------------------------------------------------------------
//----------------------------------
// 貨幣匯率調用示例代碼 － 聚合數據
// 在線接口文檔：http://www.juhe.cn/docs/23
//----------------------------------
header('Content-type:text/html;charset=utf-8');
//配置您申請的appkey
$appkey = "*********************";
//************1.人民幣牌價************
$url = "http://web.juhe.cn:8080/finance/exchange/rmbquot";
$params = array(
"key" => $appkey,//APP Key
"type" => "",//兩種格式(0或者1,默認為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 "請求失敗";
}
//**************************************************
//************2.外匯匯率************
$url = "http://web.juhe.cn:8080/finance/exchange/frate";
$params = array(
"key" => $appkey,//APP Key
"type" => "",//兩種格式(0或者1,默認為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 "請求失敗";
}
//**************************************************
/**
* 請求接口返回內容
* @param string $url [請求的URL地址]
* @param string $params [請求的參數]
* @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的貨幣匯率接口調用代碼實例
#!/usr/bin/python
# -*- coding: utf-8 -*-
import json, urllib
from urllib import urlencode
#----------------------------------
# 貨幣匯率調用示例代碼 － 聚合數據
# 在線接口文檔：http://www.juhe.cn/docs/23
#----------------------------------
def main():
#配置您申請的APPKey
appkey = "*********************"
#1.人民幣牌價
request1(appkey,"GET")
#2.外匯匯率
request2(appkey,"GET")
#人民幣牌價
def request1(appkey, m="GET"):
url = "http://web.juhe.cn:8080/finance/exchange/rmbquot"
params = {
"key" : appkey, #APP Key
"type" : "", #兩種格式(0或者1,默認為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:
#成功請求
print res["result"]
else:
print "%s:%s" % (res["error_code"],res["reason"])
else:
print "request api error"
#外匯匯率
def request2(appkey, m="GET"):
url = "http://web.juhe.cn:8080/finance/exchange/frate"
params = {
"key" : appkey, #APP Key
"type" : "", #兩種格式(0或者1,默認為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:
#成功請求
print res["result"]
else:
print "%s:%s" % (res["error_code"],res["reason"])
else:
print "request api error"
if __name__ == '__main__':
main()基于JAVA的貨幣匯率接口調用代碼實例
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;
/**
*貨幣匯率調用示例代碼 － 聚合數據
*在線接口文檔：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";
//配置您申請的KEY
public static final String APPKEY ="*************************";
//1.人民幣牌價
public static void getRequest1(){
String result =null;
String url ="http://web.juhe.cn:8080/finance/exchange/rmbquot";//請求接口地址
Map params = new HashMap();//請求參數
params.put("key",APPKEY);//APP Key
params.put("type","");//兩種格式(0或者1,默認為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.外匯匯率
public static void getRequest2(){
String result =null;
String url ="http://web.juhe.cn:8080/finance/exchange/frate";//請求接口地址
Map params = new HashMap();//請求參數
params.put("key",APPKEY);//APP Key
params.put("type","");//兩種格式(0或者1,默認為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 請求地址
* @param params 請求參數
* @param method 請求方法
* @return 網絡請求字符串
* @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;
}
//將map型轉為請求參數型
public static String urlencode(Map<String,Object>data) {
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，相信大家對“如何實現免費的貨幣匯率API”有了更深的了解，不妨來實際操作一番吧！這里是億速云網站，更多相關內容可以進入相關頻道進行查詢，關注我們，繼續學習！
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