JAVA每月运势api调用代码实例详解编程语言

代码描述：基于JAVA每月运势api调用代码实例，星座运势调用示例代码

接口地址：http://www.juhe.cn/docs/api/id/58

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;

/**

*在线接口文档：http://www.juhe.cn/docs/58

**/

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.运势查询

    public static void getRequest1(){

        String result =null;

        String url =”http://web.juhe.cn:8080/constellation/getAll”;//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(“consName”,””);//星座名称，如:白羊座

            params.put(“type”,””);//运势类型：today,tomorrow,week,nextweek,month,year

        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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