航班时刻票价查询接口调用示例

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;

/**
*航班时刻票价查询调用示例代码 - 聚合数据
*在线接口文档:http://www.juhe.cn/docs/96
**/

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.航班可售舱位及价格查询
    public static void getRequest1(){
        String result =null;
        String url ="http://op.juhe.cn/flight/sav";//请求接口地址
        Map params = new HashMap();//请求参数
            params.put("key",APPKEY);//应用APPKEY(应用详细页查询)
            params.put("dtype","");//返回数据的格式,xml或json,默认json
            params.put("orgCity","");//始发城市的三字码
            params.put("dstCity","");//到达城市的三字码
            params.put("flightDate","");//日期(年月日) 
            params.put("airline","");//航空公司的两字码或者"ALL"或者""
            params.put("direct","");//直航/转飞
            params.put("eticket","");//是否必须是电子票

        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.航班经停地及起降时间查询
    public static void getRequest2(){
        String result =null;
        String url ="http://op.juhe.cn/flight/ff";//请求接口地址
        Map params = new HashMap();//请求参数
            params.put("key",APPKEY);//应用APPKEY(应用详细页查询)
            params.put("dtype","");//返回数据的格式,xml或json,默认json
            params.put("flightNo","");//航班编号
            params.put("flightDate","");//日期(年月日)

        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();
        }
    }

    //3.机票号对应的信息查询
    public static void getRequest3(){
        String result =null;
        String url ="http://op.juhe.cn/flight/detr";//请求接口地址
        Map params = new HashMap();//请求参数
            params.put("key",APPKEY);//应用APPKEY(应用详细页查询)
            params.put("dtype","");//返回数据的格式,xml或json,默认json
            params.put("ticketNo","");//机票号(XXX-XXXXXXXX XXXXXXXXXXX均可)

        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();
        }
    }

    //4.航班时刻表查询
    public static void getRequest4(){
        String result =null;
        String url ="http://op.juhe.cn/flight/sk";//请求接口地址
        Map params = new HashMap();//请求参数
            params.put("key",APPKEY);//应用APPKEY(应用详细页查询)
            params.put("dtype","");//返回数据的格式,xml或json,默认json
            params.put("orgCity","");//始发城市的三字码
            params.put("dstCity","");//到达城市的三字码
            params.put("flightDate","");//日期(年月日)
            params.put("airline","");//航空公司的两字码或者"ALL"或者""
            params.put("direct","");//直航/转飞
            params.put("nostop","");//是否经停

        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();
        }
    }

    //5.票价查询
    public static void getRequest5(){
        String result =null;
        String url ="http://op.juhe.cn/flight/fd";//请求接口地址
        Map params = new HashMap();//请求参数
            params.put("key",APPKEY);//应用APPKEY(应用详细页查询)
            params.put("dtype","");//返回数据的格式,xml或json,默认json
            params.put("orgCity","");//始发城市的三字码
            params.put("dstCity","");//到达城市的三字码
            params.put("flightDate","");//日期(年月日)
            params.put("airline","");//航空公司的两字码或者"ALL"或者""
            params.put("planeModel","");//机型(未找到机型的以干线机型处理)
            params.put("passType","");//旅客类型("AD":成人;"IN":婴儿;"CH":儿童)

        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();
        }
    }

    //6.特价票查询
    public static void getRequest6(){
        String result =null;
        String url ="http://op.juhe.cn/flight/nfd";//请求接口地址
        Map params = new HashMap();//请求参数
            params.put("key",APPKEY);//应用APPKEY(应用详细页查询)
            params.put("dtype","");//返回数据的格式,xml或json,默认json
            params.put("orgCity","");//始发城市的三字码
            params.put("dstCity","");//到达城市的三字码
            params.put("flightDate","");//日期(年月日)
            params.put("airline","");//航空公司的两字码或者"ALL"或者""

        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();
        }
    }

    //7.机场/城天气预报
    public static void getRequest7(){
        String result =null;
        String url ="http://op.juhe.cn/flight/wf";//请求接口地址
        Map params = new HashMap();//请求参数
            params.put("key",APPKEY);//应用APPKEY(应用详细页查询)
            params.put("dtype","");//返回数据的格式,xml或json,默认json
            params.put("cityCode","");//该城市的三字代码
            params.put(" ","");//

        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();
        }
    }

    //8.航空公司规定退改签查询
    public static void getRequest8(){
        String result =null;
        String url ="http://op.juhe.cn/flight/nfn";//请求接口地址
        Map params = new HashMap();//请求参数
            params.put("key",APPKEY);//应用APPKEY(应用详细页查询)
            params.put("dtype","");//返回数据的格式,xml或json,默认json
            params.put("orgCity","");//始发城市的三字码
            params.put("dstCity","");//到达城市的三字码
            params.put("flightDate","");//日期(年月日)
            params.put("airline","");//航空公司的两字码或者"ALL"或者""
            params.put("cabin","");//舱位
            params.put(" ","");//

        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));
				} catch (Exception e) {
					// TODO: handle exception
				}
            }
            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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