Array
(
    [0] => http://api-server-corpus1.zhan.com/toefl/get-article-detail
    [1] => Array
        (
            [articleID] => 224
            [app_id] => beikao
            [sign] => 010a2fd93d5f7b5f102e11298199f6e1
        )

    [2] => Array
        (
        )

)