JAVA空气质量报告调用代码实例.doc
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JAVA空气质量报告调用代码实例
代码描述：基于JAVA的空气质量接口调用代码实例
数据来源：聚合数据
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?.HttpURLConnection;
import?.URL;
import?.URLEncoder;
import?java.util.HashMap;
import?java.util.Map;
?
import?net.sf.json.JSONObject;
?
/**
*空气质量调用示例代码?－?聚合数据
*在线接口文档：/docs/33
**/
?
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.城市空气质量
????public?static?void?getRequest1(){
????????String?result?=null;
????????String?url?=:8080/environment/air/cityair;//请求接口地址
????????Map?params?=?new?HashMap();//请求参数
????????????params.put(city,);//城市名称的中文名称或拼音，如：上海?或?shanghai
????????????params.put(key,APPKEY);//APP?Key
?
????????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.城市空气PM2.5指数
????public?static?void?getRequest2(){
????????String?result?=null;
????????String?url?=:8080/environment/air/pm;//请求接口地址
????????Map?params?=?new?HashMap();//请求参数
????????????params.put(city,);//城市名称的中文名称或拼音，如：上海?或?shanghai
????????????params.put(key,APPKEY);//APP?Key
?
????????try?{
????????????result?=net(url,?params,?GET);
????????????JSONObject?object?=?JSONObject.fromObject(result);
????????????if(object.getInt
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