{
  "fields": [{"id":"_id","type":"int"},{"id":"投票区","type":"text"},{"id":"2019年9月男(人)","type":"numeric"},{"id":"2019年9月女(人)","type":"numeric"}],
  "records": [
    [1,"第一",2643,2910],
    [2,"第二",1830,2103],
    [3,"第三",927,1085]
]}