免费的货币汇率API
先上API文档链接：https://www.juhe.cn/docs/api/id/23，支持人民币牌价、外汇汇率查询；数据仅供参考，交易时以银行柜台成交价为准。
人民币牌价
接口地址：http://web.juhe.cn:8080/finance/exchange/rmbquot
支持格式：json
请求方式：get
请求示例：http://web.juhe.cn:8080/finance/exchange/rmbquot?key=您申请的APPKEY
接口备注：100外币兑人民币
请求参数说明：
| key | String | 是 | APP Key |
| type | int | 否 | 两种格式(0或者1,默认为0) |
| bank | int | 否 | (0:工商银行,1:招商银行,2:建设银行,3:中国银行,4:交通银行,5:农业银行,默认为:中国银行) |
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：
| key | String | 是 | APP Key |
| type | int | 否 | 两种格式(0或者1,默认为0) |
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
<!--?php // +---------------------------------------------------------------------- // | JuhePHP [ NO ZUO NO DIE ] // +---------------------------------------------------------------------- // | Copyright (c) 2010-2015 http://juhe.cn All rights reserved. // +---------------------------------------------------------------------- // | Author: Juhedata <[email protected]> // +---------------------------------------------------------------------- //---------------------------------- // 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(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();
}
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