百度提供的LBS服务

并不是所有 LBS 云服务 都可以使用 js Ajax 访问，涉及跨域问题 （Jsonp 方式解决）
Jsonp 解决跨域问题原理，在页面生成<script> 加载远程 js 代码片段.
在LBS的服务文档:http://lbsyun.baidu.com/index.php?title=lbscloud/api/geosearch,除了云存储都有callback回调函数.
在jQuery的API文档中 $.getJSON(url,[data],function(data))加入callback=?执行回调函数.


package cn.itcast.map;

import java.io.IOException;

import java.util.ArrayList;

import java.util.List;

import org.apache.http.Consts;

import org.apache.http.HttpEntity;

import org.apache.http.HttpResponse;

import org.apache.http.NameValuePair;

import org.apache.http.client.HttpClient;

import org.apache.http.client.entity.UrlEncodedFormEntity;

import org.apache.http.client.methods.HttpGet;

import org.apache.http.client.methods.HttpPost;

import org.apache.http.impl.client.HttpClients;

import org.apache.http.message.BasicNameValuePair;

import org.apache.http.util.EntityUtils;

import org.junit.Test;

// 云存储

public class BaiduMapCloudStorageTest {

// 创建表

@Test

public void demo1() throws IOException {

HttpClient httpClient = HttpClients.createDefault();

HttpPost httpPost = new HttpPost("http://api.map.baidu.com/geodata/v3/geotable/create");

List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>();

nameValuePairs.add(new BasicNameValuePair("name", "mytable1"));

nameValuePairs.add(new BasicNameValuePair("geotype", "1"));

nameValuePairs.add(new BasicNameValuePair("is_published", "1"));

nameValuePairs.add(new BasicNameValuePair("ak", "zbLsuDDL4CS2U0M4KezOZZbGUY9iWtVf"));

httpPost.setEntity(new UrlEncodedFormEntity(nameValuePairs));

HttpResponse httpResponse = httpClient.execute(httpPost);

HttpEntity httpEntity = httpResponse.getEntity();

System.out.println(EntityUtils.toString(httpEntity));

}

@Test

// 查询表

public void demo2() throws IOException {

HttpClient httpClient = HttpClients.createDefault();

HttpGet httpGet = new HttpGet(

"http://api.map.baidu.com/geodata/v3/geotable/list?ak=zbLsuDDL4CS2U0M4KezOZZbGUY9iWtVf");

HttpResponse httpResponse = httpClient.execute(httpGet);

HttpEntity httpEntity = httpResponse.getEntity();

System.out.println(EntityUtils.toString(httpEntity));

}

@Test

// 查询表结构

public void demo3() throws IOException {

HttpClient httpClient = HttpClients.createDefault();

HttpGet httpGet = new HttpGet(

"http://api.map.baidu.com/geodata/v3/geotable/detail?id=153944&ak=zbLsuDDL4CS2U0M4KezOZZbGUY9iWtVf");

HttpResponse httpResponse = httpClient.execute(httpGet);

HttpEntity httpEntity = httpResponse.getEntity();

System.out.println(EntityUtils.toString(httpEntity));

}

@Test

// 创建列

public void demo4() throws IOException {

HttpClient httpClient = HttpClients.createDefault();

HttpPost httpPost = new HttpPost("http://api.map.baidu.com/geodata/v3/column/create");

List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>();

nameValuePairs.add(new BasicNameValuePair("geotable_id", "153944"));

nameValuePairs.add(new BasicNameValuePair("name", "名称"));

nameValuePairs.add(new BasicNameValuePair("key", "name"));

nameValuePairs.add(new BasicNameValuePair("type", "3"));

nameValuePairs.add(new BasicNameValuePair("max_length", "512"));

nameValuePairs.add(new BasicNameValuePair("is_sortfilter_field", "0"));

nameValuePairs.add(new BasicNameValuePair("is_search_field", "1"));

nameValuePairs.add(new BasicNameValuePair("is_index_field", "1"));

nameValuePairs.add(new BasicNameValuePair("is_unique_field", "1"));

nameValuePairs.add(new BasicNameValuePair("ak", "zbLsuDDL4CS2U0M4KezOZZbGUY9iWtVf"));

httpPost.setEntity(new UrlEncodedFormEntity(nameValuePairs));

HttpResponse httpResponse = httpClient.execute(httpPost);

HttpEntity httpEntity = httpResponse.getEntity();

System.out.println(EntityUtils.toString(httpEntity));

}

@Test

// 查询列

public void demo5() throws IOException {

HttpClient httpClient = HttpClients.createDefault();

HttpGet httpGet = new HttpGet(

"http://api.map.baidu.com/geodata/v3/column/list?geotable_id=153944&ak=zbLsuDDL4CS2U0M4KezOZZbGUY9iWtVf");

HttpResponse httpResponse = httpClient.execute(httpGet);

HttpEntity httpEntity = httpResponse.getEntity();

System.out.println(EntityUtils.toString(httpEntity));

}

@Test

// 查询指定id列

public void demo6() throws IOException {

HttpClient httpClient = HttpClients.createDefault();

HttpGet httpGet = new HttpGet(

"http://api.map.baidu.com/geodata/v3/column/detail?id=265695&geotable_id=153944&ak=zbLsuDDL4CS2U0M4KezOZZbGUY9iWtVf");

HttpResponse httpResponse = httpClient.execute(httpGet);

HttpEntity httpEntity = httpResponse.getEntity();

System.out.println(EntityUtils.toString(httpEntity));

}

@Test

// 修改列

public void demo7() throws IOException {

HttpClient httpClient = HttpClients.createDefault();

HttpPost httpPost = new HttpPost("http://api.map.baidu.com/geodata/v3/column/update");

List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>();

nameValuePairs.add(new BasicNameValuePair("id", "265695"));

nameValuePairs.add(new BasicNameValuePair("geotable_id", "153944"));

nameValuePairs.add(new BasicNameValuePair("name", "描述"));

nameValuePairs.add(new BasicNameValuePair("key", "name"));

nameValuePairs.add(new BasicNameValuePair("type", "3"));

nameValuePairs.add(new BasicNameValuePair("max_length", "512"));

nameValuePairs.add(new BasicNameValuePair("is_sortfilter_field", "0"));

nameValuePairs.add(new BasicNameValuePair("is_search_field", "1"));

nameValuePairs.add(new BasicNameValuePair("is_index_field", "1"));

nameValuePairs.add(new BasicNameValuePair("is_unique_field", "1"));

nameValuePairs.add(new BasicNameValuePair("ak", "zbLsuDDL4CS2U0M4KezOZZbGUY9iWtVf"));

httpPost.setEntity(new UrlEncodedFormEntity(nameValuePairs, Consts.UTF_8));

HttpResponse httpResponse = httpClient.execute(httpPost);

HttpEntity httpEntity = httpResponse.getEntity();

System.out.println(EntityUtils.toString(httpEntity));

}

@Test

// 创建数据 (create poi)

public void demo8() throws IOException {

HttpClient httpClient = HttpClients.createDefault();

HttpPost httpPost = new HttpPost("http://api.map.baidu.com/geodata/v3/poi/create");

List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>();

nameValuePairs.add(new BasicNameValuePair("geotable_id", "153944"));

nameValuePairs.add(new BasicNameValuePair("title", "好嫂子"));

nameValuePairs.add(new BasicNameValuePair("address", "海淀区建材城西路xx号"));

nameValuePairs.add(new BasicNameValuePair("latitude", "39.899552"));

nameValuePairs.add(new BasicNameValuePair("longitude", "116.647367"));

nameValuePairs.add(new BasicNameValuePair("coord_type", "3"));

nameValuePairs.add(new BasicNameValuePair("ak", "zbLsuDDL4CS2U0M4KezOZZbGUY9iWtVf"));

httpPost.setEntity(new UrlEncodedFormEntity(nameValuePairs));

HttpResponse httpResponse = httpClient.execute(httpPost);

HttpEntity httpEntity = httpResponse.getEntity();

System.out.println(EntityUtils.toString(httpEntity));

}

@Test

// 查询指定条件数据（poi）

public void demo9() throws IOException {

HttpClient httpClient = HttpClients.createDefault();

HttpGet httpGet = new HttpGet(

"http://api.map.baidu.com/geodata/v3/poi/list?geotable_id=153944&ak=zbLsuDDL4CS2U0M4KezOZZbGUY9iWtVf");

HttpResponse httpResponse = httpClient.execute(httpGet);

HttpEntity httpEntity = httpResponse.getEntity();

System.out.println(EntityUtils.toString(httpEntity));

}

@Test

// 查询指定id的数据（poi）

public void demo10() throws IOException {

HttpClient httpClient = HttpClients.createDefault();

HttpGet httpGet = new HttpGet(

"http://api.map.baidu.com/geodata/v3/poi/detail?id=1822675338&geotable_id=153944&ak=zbLsuDDL4CS2U0M4KezOZZbGUY9iWtVf");

HttpResponse httpResponse = httpClient.execute(httpGet);

HttpEntity httpEntity = httpResponse.getEntity();

System.out.println(EntityUtils.toString(httpEntity));

}

@Test

// 修改数据 (update poi)

public void demo11() throws IOException {

HttpClient httpClient = HttpClients.createDefault();

HttpPost httpPost = new HttpPost("http://api.map.baidu.com/geodata/v3/poi/update");

List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>();

nameValuePairs.add(new BasicNameValuePair("id", "1822675338"));

nameValuePairs.add(new BasicNameValuePair("geotable_id", "153944"));

nameValuePairs.add(new BasicNameValuePair("title", "好嫂子"));

nameValuePairs.add(new BasicNameValuePair("address", "海淀区建材城西路xx号"));

nameValuePairs.add(new BasicNameValuePair("latitude", "40.066269"));

nameValuePairs.add(new BasicNameValuePair("longitude", "116.353776"));

nameValuePairs.add(new BasicNameValuePair("coord_type", "3"));

nameValuePairs.add(new BasicNameValuePair("ak", "zbLsuDDL4CS2U0M4KezOZZbGUY9iWtVf"));

httpPost.setEntity(new UrlEncodedFormEntity(nameValuePairs, Consts.UTF_8));

HttpResponse httpResponse = httpClient.execute(httpPost);

HttpEntity httpEntity = httpResponse.getEntity();

System.out.println(EntityUtils.toString(httpEntity));

}

@Test

public void demoX() {

System.out.println("\u53c2\u6570\u5fc5\u9700");

}

}

2.BaiduMapCloudSearch

package cn.itcast.map;

import java.io.IOException;

import java.net.URLEncoder;

import org.apache.http.HttpEntity;

import org.apache.http.HttpResponse;

import org.apache.http.client.HttpClient;

import org.apache.http.client.methods.HttpGet;

import org.apache.http.impl.client.HttpClients;

import org.apache.http.util.EntityUtils;

import org.junit.Test;

// 云检索

public class BaiduMapCloudSearchTest {

    @Test

    // 周边检索

    public void demo1() throws IOException {

        HttpClient httpClient = HttpClients.createDefault();

        HttpGet httpGet = new HttpGet(

                "http://api.map.baidu.com/geosearch/v3/nearby?ak=zbLsuDDL4CS2U0M4KezOZZbGUY9iWtVf&geotable_id=153944&location=116.647367,39.899552&radius=1000");

        HttpResponse httpResponse = httpClient.execute(httpGet);

        HttpEntity httpEntity = httpResponse.getEntity();

        System.out.println(EntityUtils.toString(httpEntity));

    }

    @Test

    // 本地检索

    public void demo2() throws IOException {

        HttpClient httpClient = HttpClients.createDefault();

        HttpGet httpGet = new HttpGet(

                "http://api.map.baidu.com/geosearch/v3/local?region=北京&ak=zbLsuDDL4CS2U0M4KezOZZbGUY9iWtVf&geotable_id=153944&location=116.647367,39.899552&radius=1000");

        HttpResponse httpResponse = httpClient.execute(httpGet);

        HttpEntity httpEntity = httpResponse.getEntity();

        System.out.println(EntityUtils.toString(httpEntity));

    }

    @Test

    // 云地理编码

    public void demo3() throws IOException {

        String address = URLEncoder.encode("好嫂子", "utf-8");

        String url = "http://api.map.baidu.com/cloudgc/v1?geotable_id=153944&ak=zbLsuDDL4CS2U0M4KezOZZbGUY9iWtVf&address="

                + address;

        System.out.println(url);

        HttpClient httpClient = HttpClients.createDefault();

        HttpGet httpGet = new HttpGet(url);

        HttpResponse httpResponse = httpClient.execute(httpGet);

        HttpEntity httpEntity = httpResponse.getEntity();

        System.out.println(EntityUtils.toString(httpEntity));

    }

}

3.BaiduMapWebServiceTest

package cn.itcast.map;

import java.io.IOException;

import java.net.URLEncoder;

import org.apache.http.HttpEntity;

import org.apache.http.HttpResponse;

import org.apache.http.client.HttpClient;

import org.apache.http.client.methods.HttpGet;

import org.apache.http.impl.client.HttpClients;

import org.apache.http.util.EntityUtils;

import org.junit.Test;

// web开放服务

public class BaiduMapWebServiceTest {

    @Test

    // Place Suggestion API

    public void demo1() throws IOException {

        HttpClient httpClient = HttpClients.createDefault();

        HttpGet httpGet = new HttpGet(

                "http://api.map.baidu.com/place/v2/suggestion?ak=zbLsuDDL4CS2U0M4KezOZZbGUY9iWtVf&region=全国&q=和平&output=json");

        HttpResponse httpResponse = httpClient.execute(httpGet);

        HttpEntity httpEntity = httpResponse.getEntity();

        System.out.println(EntityUtils.toString(httpEntity));

    }

    @Test

    // 地理编码 api

    public void demo2() throws IOException {

        HttpClient httpClient = HttpClients.createDefault();

        String address = URLEncoder.encode("北京市海淀区上地十街10号", "utf-8");

        HttpGet httpGet = new HttpGet(

                "http://api.map.baidu.com/geocoder/v2/?ak=zbLsuDDL4CS2U0M4KezOZZbGUY9iWtVf&output=json&address="

                        + address);

        HttpResponse httpResponse = httpClient.execute(httpGet);

        HttpEntity httpEntity = httpResponse.getEntity();

        System.out.println(EntityUtils.toString(httpEntity));

    }

    @Test

    // 路线规划距离和行驶时间

    public void demo3() throws IOException {

        HttpClient httpClient = HttpClients.createDefault();

        HttpGet httpGet = new HttpGet(

                "http://api.map.baidu.com/routematrix/v2/riding?ak=zbLsuDDL4CS2U0M4KezOZZbGUY9iWtVf&output=json&origins=40.056878,116.30815&destinations=40.063597,116.364973");

        HttpResponse httpResponse = httpClient.execute(httpGet);

        HttpEntity httpEntity = httpResponse.getEntity();

        System.out.println(EntityUtils.toString(httpEntity));

    }

    @Test

    // 路线规划

    public void demo4() throws IOException {

        HttpClient httpClient = HttpClients.createDefault();

        HttpGet httpGet = new HttpGet(

                "http://api.map.baidu.com/direction/v2/transit?ak=zbLsuDDL4CS2U0M4KezOZZbGUY9iWtVf&output=json&origin=40.056878,116.30815&destination=40.063597,116.364973");

        HttpResponse httpResponse = httpClient.execute(httpGet);

        HttpEntity httpEntity = httpResponse.getEntity();

        System.out.println(EntityUtils.toString(httpEntity));

    }

    @Test

    // ip高精度定位

    public void demo5() throws IOException {

        HttpClient httpClient = HttpClients.createDefault();

        HttpGet httpGet = new HttpGet(

                "http://api.map.baidu.com/highacciploc/v1?ak=zbLsuDDL4CS2U0M4KezOZZbGUY9iWtVf&qterm=pc&callback_type=json&coord=bd09ll");

        HttpResponse httpResponse = httpClient.execute(httpGet);

        HttpEntity httpEntity = httpResponse.getEntity();

        System.out.println(EntityUtils.toString(httpEntity));

    }

    @Test

    // 转换坐标

    public void demo6() throws IOException {

        HttpClient httpClient = HttpClients.createDefault();

        HttpGet httpGet = new HttpGet(

                "http://api.map.baidu.com/geoconv/v1/?ak=zbLsuDDL4CS2U0M4KezOZZbGUY9iWtVf&output=json&coords=114.21892734521,29.575429778924");

        HttpResponse httpResponse = httpClient.execute(httpGet);

        HttpEntity httpEntity = httpResponse.getEntity();

        System.out.println(EntityUtils.toString(httpEntity));

    }

}

4.周边检索( 基于 JavaScript 访问 LBS 云服务)

<!DOCTYPE html>

<html>

    <head>

        <meta charset="UTF-8">

        <title>周边检索 </title>

        <script type="text/javascript" src="js/jquery.js" ></script>

        <script type="text/javascript">

            $.getJSON("http://api.map.baidu.com/geosearch/v3/nearby?ak=zbLsuDDL4CS2U0M4KezOZZbGUY9iWtVf&geotable_id=153944&q=好嫂子&location=116.395884,39.932154&radius=5000&callback=?",function(data){

                console.log(data);

            });

        </script>

    </head>

    <body>

    </body>

</html>

5.本地检索( 基于 JavaScript 访问 LBS 云服务)

<!DOCTYPE html>

<html>

    <head>

        <meta charset="UTF-8">

        <title>本地检索 </title>

        <script type="text/javascript" src="js/jquery.js" ></script>

        <script type="text/javascript">

            $.getJSON("http://api.map.baidu.com/geosearch/v3/local?ak=zbLsuDDL4CS2U0M4KezOZZbGUY9iWtVf&geotable_id=153944&q=好嫂子&region=北京市&callback=?",function(data){

                console.log(data);

            });

        </script>

    </head>

    <body>

    </body>

</html>

6.云地理检索 ( 基于 JavaScript 访问 LBS 云服务)

<!DOCTYPE html>

<html>

    <head>

        <meta charset="UTF-8">

        <title>云地理编码</title>

        <script type="text/javascript" src="js/jquery.js" ></script>

        <script type="text/javascript">

            var address = encodeURIComponent("金燕龙办公楼");

            $.getJSON("http://api.map.baidu.com/cloudgc/v1?ak=zbLsuDDL4CS2U0M4KezOZZbGUY9iWtVf&address="+address+"&callback=?",function(data){

                console.log(data);

            });

        </script>

    </head>

    <body>

    </body>

</html>

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