[英]Facebook Graph API: querying /me/photos works fine, but /me/photos?limit=100 returns an error
我嘗試查詢狀態,喜歡,照片,一切正常。
但是,當我在字符串末尾添加一個限制“?limit = 100”時,我從Response對象中收到了一個錯誤類型為errorType:OAuthException,errorMessage:必須使用活動訪問令牌來查詢有關當前用戶的信息
我的代碼的相關部分如下:
Request rq3 = new Request(Session.getActiveSession(), "/me/statuses?limit=100", null, HttpMethod.GET, new Request.Callback() {
@Override
public void onCompleted(Response response) {
parseFeed(response, 2);
getNext(response, 2);
}
});
rq3.executeAsync();
private void parseFeed(Response response, int type) {
try {
Log.v("response", response.toString());
JSONArray feedArr = response.getGraphObject().getInnerJSONObject().getJSONArray("data");
switch(type) {
case 0:
numLikes += feedArr.length();
likesView.setText("Likes: " + String.valueOf(numLikes));
break;
case 1:
numPhotos += feedArr.length();
photosView.setText("Photos: " + String.valueOf(numPhotos));
break;
case 2:
Log.v("response", response.toString());
numStatuses += feedArr.length();
statusesView.setText("Statuses: " + String.valueOf(numStatuses));
break;
}
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
private void getNext(Response response, final int type) {
Request next = response.getRequestForPagedResults(Response.PagingDirection.NEXT);
if (next != null) {
Log.v("status", "getting next");
next.setCallback(new Request.Callback() {
@Override
public void onCompleted(Response response) {
// TODO Auto-generated method stub
parseFeed(response, type);
getNext(response, type);
}
});
Request.executeBatchAsync(next);
}
else {
Log.v("status", "ended");
}
}
Request(Session, String, Bundle, HttpMethod, Callback)
參數與Graph API請求一起傳遞的其他參數; 參數必須是字符串,數字,位圖,日期或字節數組。
根據doc ,參數不應成為圖形路徑的一部分。 您實際上正在傳遞一個null
Bundle
。
正確用法:
Bundle params = new Bundle();
params.putString("limit", 100);
Request rq3 = new Request(Session.getActiveSession(),
"/me/statuses",
params,
HttpMethod.GET,
new Request.Callback() {
@Override
public void onCompleted(Response response) {
parseFeed(response, 2);
getNext(response, 2);
}
}
);
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