{
  "fields": [{"id":"_id","type":"int"},{"id":"投票区","type":"text"},{"id":"2019年3月男(人)","type":"numeric"},{"id":"2019年3月女(人)","type":"numeric"}],
  "records": [
    [1,"第一",2668,2922],
    [2,"第二",1839,2107],
    [3,"第三",939,1079]
]}