Array
(
    [0] => http://api-server-corpus1.zhan.com/word/explains
    [1] => Array
        (
            [wordId] => 21621
            [test_type] => 2
            [app_id] => beikao
            [sign] => 4a83dac88cc3804c54132219b4b035e7
        )

    [2] => Array
        (
        )

)