大部分文章是通过cvs来获得,比较简单,有些信息没有,所以修改了一下如下方法
具体调用方式如下:
jaddrobj = GetJsonAddr(String.valueOf(dLat), String.valueOf(dLong)); if (jaddrobj==null) { jaddrobj = SysUtil.GetJsonAddr(String.valueOf(dLat), String.valueOf(dLong)); } if (jaddrobj!=null) { jsobj = jaddrobj.getJSONObject("Status"); if(jsobj.getString("code").equals("200")){ jplacearr = jaddrobj.getJSONArray("Placemark"); jplaceobj = jplacearr.getJSONObject(0); address = jplaceobj.getString("address"); grobaldata.myAddress = address;// 当前地址放到全局变量里 grobaldata.curAddress = address;// 当前地址放到全局变量里 city = jplaceobj.getJSONObject("AddressDetails").getJSONObject("Country") .getJSONObject("AdministrativeArea").getJSONObject("Locality") .getString("LocalityName"); } else { rtValue = "error"; } } /**
* 根据经纬度反向解析地址,有时需要多尝试几次
* 注意:(摘自:https://code.google.com/intl/zh-CN/apis/maps/faq.html
* 提交的地址解析请求次数是否有限制?) 如果在 24 小时时段内收到来自一个 IP 地址超过 2500 个地址解析请求, 或从一个 IP
* 地址提交的地址解析请求速率过快,Google 地图 API 编码器将用 620 状态代码开始响应。 如果地址解析器的使用仍然过多,则从该
* IP 地址对 Google 地图 API 地址解析器的访问可能被永久阻止。
* * @param latitude * 纬度 * @param longitude * 经度 * @return JSONObject * * @author lvqiyong */ /*例子如下: * { "name": "29.871398,121.5817", "Status": { "code": 200, "request": "geocode" }, "Placemark": [ { "id": "p1", "address": "中国浙江省宁波市江东区中兴路360号 邮政编码: 315040", "AddressDetails": { "Accuracy" : 8, "Country" : { "AdministrativeArea" : { "AdministrativeAreaName" : "浙江省", "Locality" : { "DependentLocality" : { "DependentLocalityName" : "江东区", "Thoroughfare" : { "ThoroughfareName" : "中兴路360号" } }, "LocalityName" : "宁波市" } }, "CountryName" : "中国", "CountryNameCode" : "CN" } }, "ExtendedData": { "LatLonBox": { "north": 29.8737610, "south": 29.8710630, "east": 121.5832290, "west": 121.5805310 } }, "Point": { "coordinates": [ 121.5818800, 29.8724120, 0 ] } } ] }*/ public static JSONObject GetJsonAddr(String latitude, String longitude) { // 也可以是https://maps.google.cn/maps/geo?output=csv&key=abcdef&q=%s,%s,不过解析出来的是英文地址 // 密钥可以随便写一个key=abc // output=csv,也可以是xml或json,采用默认的方式是output=json String url = String .format( "https://ditu.google.cn/maps/geo?key=abcdef&q=%s,%s", latitude, longitude); HttpGet httpGet = new HttpGet(url); HttpClient client = new DefaultHttpClient(); HttpResponse response; StringBuilder stringBuilder = new StringBuilder(); try { response = client.execute(httpGet); /* HttpEntity entity = response.getEntity(); InputStream stream = entity.getContent(); int b; while ((b = stream.read()) != -1) { stringBuilder.append((char) b); }*/ HttpEntity entity = response.getEntity(); BufferedReader br = new BufferedReader(new InputStreamReader(entity .getContent())); String result = br.readLine(); while (result != null) { stringBuilder.append(result); result = br.readLine(); } } catch (ClientProtocolException e) { } catch (IOException e) { } JSONObject jsonObject = new JSONObject(); try { jsonObject = new JSONObject(stringBuilder.toString()); } catch (JSONException e) { e.printStackTrace(); } return jsonObject; }