我不明白为什么这个查询在安卓和“Graph Api Explorer”中无法工作,如果它是:
111891332274505?fields=albums.fields(id,name,description,updated_time,created_time,cover_photo)
错误代码
错误代码:2500 错误信息:{HttpStatus: 400,errorCode: 2500, errorType: OAuthException,errorMessage: 语法错误“预期字符串结束而不是“?”。”在第6个字符处: photos?access_token=XXXXXXXXXXXX}
代码
public void getAlbumFacebook () {
Request request = new Request(session, "/111891332274505?fields=albums.fields(id,name,description,updated_time,created_time,cover_photo)", null, HttpMethod.GET, new Request.Callback() {
@Override
public void onCompleted(Response response) {
GraphObject graphObject = response.getGraphObject();
FacebookRequestError error = response.getError();
if (error != null) {
DebugLog.log("Error code: " + error.getErrorCode() + " Error mensaje: " + error.toString());
}
if (graphObject != null) {
JSONArray jsonArray = (JSONArray) graphObject.getProperty("data");
DebugLog.log("JSON Facebook "+ jsonArray.toString());
} else {
DebugLog.log("Es null");
}
}
});
Request.executeBatchAsync(request);
}
解决方案
我已经成功解决了问题,我可以推断出的是“Request”类无法查询插入的字段。
最终我所做的是通过URL构建URL和请求数据。
构建URL
String id = "111891332274505";
String url = "https://graph.facebook.com/" + id + "/albums?access_token=" + session.getAccessToken() + "&fields=id,name,description,updated_time";
代码请求
public JSONObject getRequestFromUrl (String url) {
try {
httpClient = new DefaultHttpClient();
HttpGet get = new HttpGet(url);
HttpResponse httpResponse = httpClient.execute(get);
HttpEntity responseEntity = httpResponse.getEntity();
is = responseEntity.getContent();
DebugLog.log("Estoy aqui");
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
} catch (ClientProtocolException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
try {
BufferedReader reader = new BufferedReader(new InputStreamReader(is, "iso-8859-1"), 8);
StringBuilder sb = new StringBuilder();
String line = null;
while ((line = reader.readLine()) != null) {
sb.append(line + "\n");
}
is.close();
json = sb.toString();
Log.e("JSON", json);
} catch (Exception e) {
Log.e("Buffer Error", "Error converting result " + e.toString());
}
try {
jObj = new JSONObject(json);
} catch (JSONException e) {
Log.e("JSON Parser", "Error parsing data " + e.toString());
}
return jObj;
}
语法错误“在第6个字符处期望字符串结束而不是“?”。”:photos?access_token=XXXXXXXXXXXX}
让我看看API参考文档。 - hichris123