json文件数据如下：
{“avg_orders_count”: [{“count”: 1.0, “days”: 3}, {“count”: 0.6, “days”: 5}, {“count”: 0.3, “days”: 10}, {“count”: 0.2, “days”: 15}, {“count”: 0.1, “days”: 30}, {“count”: 0.066, “days”: 45}, {“count”: 0.066, “days”: 60}, {“count”: 0.053, “days”: 75}, {“count”: 0.044, “days”: 90}], “m_hotel_id”: “92500636”} {“avg_orders_count”: [{“coun
阅读背景：
spark处理嵌套json_u013215956的博客_spark 嵌套json
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