JSON字串:
{"event_type":"INSERT","exe_time":"1577431623000","cur_time":"1577431624229","binlog":"mysql-bin.000013.3969","cols":[{"val":"99","col":"id","type":"int(11)"},{"val":"光頭強","col":"name","type":"varchar(255)"}],"table":"dataone.mmm"}
json格式里面包含陣列,陣列里又有json,
怎么取到99和光頭強,有沒有大佬決議一下,我卡在了這里:
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標籤:Spark
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