基于JAVA的违章高发地接口调用代码实例.doc
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基于JAVA的违章高发地接口调用代码实例
代码描述：基于JAVA的违章高发地接口调用代码实例
代码平台：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;
?
/**
*违章高发地调用示例代码?－?聚合数据
*在线接口文档：/docs/91
**/
?
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.检索周边违章高发地
????public?static?void?getRequest1(){
????????String?result?=null;
????????String?url?=/wzpoints/query;//请求接口地址
????????Map?params?=?new?HashMap();//请求参数
????????????params.put(lat,);//纬度,如：31.335005
????????????params.put(lon,);//经度，如：120.617183
????????????params.put(page,);//页数，默认:1
????????????params.put(pagesize,);//每次返回条数，默认20，最大50
????????????params.put(r,);//检索半径，默认：500，最大2000
????????????params.put(key,APPKEY);//应用APPKEY(应用详细页查询)
?
????????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?para
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