我在我的項目中使用谷歌地圖apis v2。現在我想將google map api版本更改爲v3。在舊的代碼我是解析JSON字符串以下列方式我怎樣才能獲得地圖標記在谷歌地圖api v3?
JSONObject placemark = json.getJSONArray("Placemark").getJSONObject(0);
AddressDetail address = new AddressDetail();
address.setFullAddress(placemark.getString("address"));
JSONObject area = placemark.getJSONObject("AddressDetails").getJSONObject("Country").getJSONObject("AdministrativeArea");
address.setCounty(area.getString("AdministrativeAreaName"));
JSONObject subArea = area.getJSONObject("SubAdministrativeArea");
address.setTown(subArea.getString("SubAdministrativeAreaName"));
JSONObject locality = subArea.getJSONObject("Locality");
address.setLocalityName(locality.getString("LocalityName"));
address.setPostCode(locality.getJSONObject("PostalCode").getString("PostalCodeNumber"));
address.setStreet(locality.getJSONObject("Thoroughfare").getString("ThoroughfareName"));
,但是當我改變谷歌地圖的版本v3和生成的URL
http://maps.google.com/maps/api/geocode/json?sensor=false&latlng=51.520205,-0.1379954
,併發送請求server.Getting json沒有地標。
我該如何在google map api v3中獲得地標?