【发布时间】:2013-11-28 17:49:32
【问题描述】:
我不明白为什么这个查询在 android 和“Graph Api Explorer”中不起作用
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“预期结束 字符串而不是字符 6 处的 "?".": 照片?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
我已经能够解决我可以推断的问题是“请求”类无法咨询插入的字段。
最后我所做的是构建url并通过url请求数据。
构建网址
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;
}
【问题讨论】:
-
您需要包含您的用户访问令牌。
-
谢谢@hichris123,但是如何包含用户的访问令牌?
-
你通过OAuth认证了吗?
-
是的,如果我将查询更改为此“/111891332274505/albums”有效,但当我输入字段并给我该错误时,我已登录到 facebook 并且会话对象也已打开。跨度>
-
哦,看看这个。
Syntax error "Expected end of string instead of "?"." at character 6: photos?access_token=XXXXXXXXXXXX}我看一下API参考。
标签: android facebook facebook-graph-api facebook-android-sdk facebook-sdk-3.0