2012-04-17 28 views
0

任何人都可以請告訴我如何在Android中使用谷歌地方api。我正在eclipse中開發這個應用程序,我需要找到距離我所在地區最近的加油站和車庫。我瀏覽了很多網站。我沒有找到正確的答案。我需要一個示例代碼,因爲我是json概念的新手。谷歌地方api在Android的示例代碼

public class place { 

private static final String PLACES_SEARCH_URL = "https://maps.googleapis.com/maps/api/place/search/json?"; 

private static final boolean PRINT_AS_STRING = false; 


public void performSearch() throws Exception { 
    try { 
    System.out.println("Perform Search ...."); 
    System.out.println("-------------------"); 
    HttpRequestFactory httpRequestFactory = createRequestFactory(transport); 
    HttpRequest request = httpRequestFactory.buildGetRequest(new GenericUrl(PLACES_SEARCH_URL)); 
    request.url.put("key", "api key"); 
    request.url.put("location", lat + "," + lng); 
    request.url.put("radius", 500); 
    request.url.put("sensor", "false"); 

    if (PRINT_AS_STRING) { 
    System.out.println(request.execute().parseAsString()); 
    } else { 

    PlacesList places = request.execute().parseAs(PlacesList.class); 
    System.out.println("STATUS = " + places.status); 
    for (Place place : places.results) { 
    System.out.println(place); 
    } 
    } 

    } catch (HttpResponseException e) { 
    System.err.println(e.response.parseAsString()); 
    throw e; 
    } 
}//StoresNearMe 

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