{
  "fields": [{"id":"_id","type":"int"},{"id":"投票区","type":"text"},{"id":"2019年6月男(人)","type":"numeric"},{"id":"2019年6月女(人)","type":"numeric"}],
  "records": [
    [1,"第一",2672,2918],
    [2,"第二",1836,2108],
    [3,"第三",930,1073]
]}