recommend_ad_callback({
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   "data" : {
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            "img" : "",
            "score" : "0.9932",
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            "score" : "0.9830",
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            "score" : "0.9808",
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            "type" : "vec_ex"
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            "score" : "0.9741",
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            "type" : "vec_ex"
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         {
            "href" : "",
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            "score" : "0.9740",
            "title" : "中国中车集团官网",
            "type" : "vec_ex"
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      ],
      "styleType" : "wordLink"
   },
   "errno" : "0",
   "from" : "shuididp_zuoce",
   "pv_js" : "",
   "sid" : "r7110sfdk24t40m3t130n86a17r2a5",
   "src" : "common_recom",
   "version" : "2.0"
}
)