Array
(
    [0] => http://api-server-corpus1.zhan.com/ielts-ques-group/ques
    [1] => Array
        (
            [group_id] => 384
            [status] => 1
            [app_id] => beikao
            [sign] => 8ca8829f1376926588f78d5d816a3968
        )

    [2] => Array
        (
        )

)