java接入高德地圖常用WEB API

1、先看一下高德地圖WEB API都有哪些內容

java接入高德地圖常用WEB API

2、根據經經緯度查詢高德地圖省市區數據

<code>/**
*根據經緯度獲取省市區
* @param lat
* @return
*/
public static String getCoordinate(Double lng, Double lat) throws IOException {
String url = "http://restapi.amap.com/v3/geocode/regeo";
Map<string> parameters = Maps.newHashMap();
parameters.put("key",mapKey);
parameters.put("location",lng+","+lat);
parameters.put("poitype","");
parameters.put("radius","");
parameters.put("extensions","base");
parameters.put("batch","true");
String resultData = HttpUtil.get(url, parameters, 3000, 3000, "UTF-8");
if (StringUtils.isNotBlank(resultData)) {
JSONObject jsonObject = (JSONObject) JSON.parseObject(resultData.toString()).getJSONArray("regeocodes").get(0);
JSONObject addressComponent = jsonObject.getJSONObject("addressComponent");
return addressComponent.getString("province").replace("省","")+""+addressComponent.getString("city");
}else{
return "";
}
}
/<string>/<code>

3、根據ip地址獲取省市區

<code>/**
* 根據ip獲取地址
* @param ip
* @return
*/
public static String getAddressByIp(String ip){
log.info("getAddressByIp ip={}",ip);
try {
String url = "https://restapi.amap.com/v3/ip";
Map<string> parameters = Maps.newHashMap();
//ip=114.247.50.2&output=xml&key=
parameters.put("ip",ip);
parameters.put("key",mapKey);
String jsonResult = HttpUtil.get(url, parameters, 3000, 3000, "UTF-8");
if (null!=jsonResult) {
log.info("getAddressByIp result={}",jsonResult);
JSONObject resultObj = JSONObject.parseObject(jsonResult);
String returnStr = resultObj.getString("province")+","+resultObj.getString("city");
if(returnStr.contains("[],[]")){
return "地球村";
}
return returnStr;
}
} catch (Exception e) {
log.error("getAddressByIp error={}",e);
}
return "地球村";
}
/<string>/<code>

4、根據商家關鍵字、城市名 搜索商家標註信息

<code> /**
* 查找附近的數據
* @param keywords
* @param city
* @param page
* @param pagesize
* @return
*/
public static JSONArray searchMapNearby(String keywords,String city,int page,int pagesize){
log.info("searchMapNearby keywords={}",keywords);
try {
String url = "https://restapi.amap.com/v3/place/text";
Map<string> parameters = Maps.newHashMap();
//restapi.amap.com/v3/place/text?key=您的key&keywords=電影院&types=&city=深圳&children=1&offset=20&page=1&extensions=all
parameters.put("key",mapKey);
parameters.put("keywords",keywords);
parameters.put("types","");
parameters.put("city",city);
parameters.put("children",1);
parameters.put("offset",pagesize);
parameters.put("page",page);
parameters.put("extensions","all");
String jsonResult = HttpUtil.get(url, parameters, 3000, 3000, "UTF-8");
if (StringUtils.isNotBlank(jsonResult)) {
log.info("searchMapNearby result={}",jsonResult);
JSONObject resultJson = JSON.parseObject(jsonResult);
JSONArray pois = resultJson.getJSONArray("pois");
return pois;
}
} catch (Exception e) {
log.error("searchMapNearby error={}",e);
//異常返回空數組
return new JSONArray();
}
return null;
}/<string>/<code>


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